| NCHRP 20-05 | Synthesis of Information Related to Highway Practices | Active | |
| NCHRP 20-06 | Legal Problems Arising out of Highway Programs | Active | Hyperlinks to each LRD published since 1999 appear below (Topic 10-03 forward). |
| NCHRP 20-06/Topic 17-01 | Update of Selected Studies in Transportation, Volume One: Transportation Contract Law | Completed | |
| NCHRP 20-06/Topic 17-02 | Tort Liability Defense Practices for Design Flexibility | Final | |
| NCHRP 20-06/Topic 17-03 | First Responders | Completed | |
| NCHRP 20-06/Topic 17-04 | Legal Aspects of Performance-Based Specifications for Highway Construction and Maintenance Contracts | Final | |
| NCHRP 20-06/Topic 17-05 | The Ramifications of Post-Kelo Legislation on State Transportation | Final | |
| NCHRP 20-06/Topic 18-01 | Legal Aspects of Conservation Easements—A Primer for Transportation Agencies | Final | |
| NCHRP 20-06/Topic 18-02 | Enforceability of Local Hire Preference Programs | Final | |
| NCHRP 20-06/Topic 18-03 | Legal Issues Surrounding the Use of Digital Intellectual Property on Design and Construction Projects | Final | |
| NCHRP 20-06/Topic 19-01 | Eminent Domain and Fair Market Value in a Depressed Real Estate Market | Final | |
| NCHRP 20-06/Topic 19-02 | Legal Aspect of Environmental Permitting in the Emergency Response Environment | Final | Completed. Published as NCHRP LRD 64. |
| NCHRP 20-06/Topic 19-03 | Effect of MUTCD on Tort Liability of Government Transportation Agencies | Final | |
| NCHRP 20-06/Topic 19-04 | Use of Social Media in Transportation Agencies | Completed | |
| NCHRP 20-06/Topic 20-02 | Liability of Design Builders for Design, Construction and Acquisition Claims | Final | Completed and published as NCHRP LRD 68 |
| NCHRP 20-06/Topic 20-03 | Permissible Arranges in Scope of Work for Construction Contracts | Final | Completed. Published as NCHRP LRD 67 |
| NCHRP 20-06/Topic 20-04 | Due Diligence for Insurance Coverage in Transportation Construction Contracts | Final | Completed and Published as NCHRP LRD 66 |
| NCHRP 20-06/Topic 21-01 | A Look at the Legal Environment for Driverless Vehicles | Final | Completed. Published as NCHRP LRD 69. |
| NCHRP 20-06/Topic 21-02 | Claims Related to Stormwater Discharges | Final | |
| NCHRP 20-06/Topic 21-03 | Takings and Mitigation | Final | Completed. Published as NCHRP Legal Research Digest 70 |
| NCHRP 20-06/Topic 21-04 | Liability of Transportation Entity for the Unintentional Release of Secure Data or the Intentional Release of Monitoring Data on Movements or Activities of the Public | Completed | Completed; Published as NCHRP Legal Research Digest 71 |
| NCHRP 20-06/Topic 22-01 | Legal Requirements for State DOT Participation in Conservation Plans | Completed | |
| NCHRP 20-06/Topic 22-02 | Liability of State Departments of Transportation for Design Errors | Completed | |
| NCHRP 20-06/Topic 22-03 | Primer on Patentability and Use of Ideas Developed by Contractors Performing Work for State and Federal Transportation and Local Planning Agencies | Completed | Completed- published as Legal Research Digest 73 |
| NCHRP 20-06/Topic 22-04 | Summary of Federal Law Restricting Use of Highway Safety Data in Tort Litigation | Completed | Completed. |
| NCHRP 20-06/Topic 23-01 | Condemnation Hierarchy-Competing Public Uses | Final | Completed-Published as Legal Research Digest 78 |
| NCHRP 20-06/Topic 23-04 | The Effectiveness of State False Claims Acts in Protecting State Transportation Funding | Completed | Complete - published as LRD 79 |
| NCHRP 20-06/Topic 23-05 | Update of Selected Studies in Transportation Law: Volume Eight, Section 3: Indian Transportation Law | Final | Completed; Published as NCHRP 76 |
| NCHRP 20-06/Topic 23-06 | Update of Selected Studies in Transportation Law: Volume Eight, Section 1: Transportation Agencies and Civil Rights | Final | Completed. Published as NCHRP Report |
| NCHRP 20-06/Topic 24-01 | Buy America Requirements For Federal Highway Projects | Final | Completed. Published as NCHRP LRD 80. |
| NCHRP 20-06/Topic 24-02 | Potential Liability Associated with Unstable Slope Management Programs | Final | Completed. Published as NCHRP LRD 82. |
| NCHRP 20-06/Topic 24-03 | Guidelines for Drafting Liability Neutral Transportation Engineering Documents | Final | Completed. Published as NCHRP LRD 83 |
| NCHRP 20-06/Topic 24-04 | The Legal Issues Concerning the Use of Transportation Facilities to Generate Revenue for State DOTs | Final | Completed. Published as NCHRP LRD 81. |
| NCHRP 20-06/Topic 24-05 | Fix It, Sign It, or Close It: State of Good Repair in an Era of Budget Constraints | Completed | Completed. Published as TCRP LRD 57 and NCHRP LRD 84. |
| NCHRP 20-06/Topic 25-01 | Public Liabilities Relating to Driveway Permits | Final | Completed - Published as NCHRP LRD 85. |
| NCHRP 20-06/Topic 25-03 | Managing Enhanced Risk in the Mega Project Era | Final | Completed - Published as NCHRP LRD 86. |
| NCHRP 20-06/Topic 25-04 | Laws Governing Homeless Encampments in Transportation Rights-of-Way | Final | Completed - Published as NCHRP LRD 87. |
| NCHRP 20-06/Topic 25-05 | The Legal Issues Associated with Consequential Damages Provisions in Construction Contracts | Final | Completed. Published as NCHRP LRD 88. |
| NCHRP 20-06/Topic 25-06 | Legal Issues and Strategies for Best-Value Procurement for Highway Construction | Completed | Completed. Published as NCHRP Legal Research Digest 90. |
| NCHRP 20-06/Topic 25-07 | Review of Statutory and Case Law on Planning and Environmental Linkages | Final | Completed. Published as NCHRP LRD 89. |
| NCHRP 20-06/Topic 26-01 | Effects of Indian Treaties on Development and Operation of Transportation Facilities | Active | Research in Progress. |
| NCHRP 20-06/Topic 26-02 | Analysis of Arbitration and Holdings in Construction Disputes | Completed | Research Completed. In Publication. |
| NCHRP 20-06/Topic 26-03 | Multistate Coordination and Harmonization for AV Legislation | Completed | Research Completed. In Publication. |
| NCHRP 20-06/Topic 26-04 | Pandemics and Contractual Issues | Completed | Research Completed. |
| NCHRP 20-06/Topic 27-01 | Transportation Agency Liability for Roadside Safety Hardware | Pending | |
| NCHRP 20-06/Topic 27-02 | State and Local Suspension and Debarment Programs of Contractors | Final | Joint Project with TCRP J-05/Topic 22-02. |
| NCHRP 20-06/Topic 27-03 | Environmental and Planning Law and Transportation | Pending | |
| NCHRP 20-06/Topic 27-04 | Managing Performance for Innovative Technology Contracts | Pending | |
| NCHRP 20-06/Topic 27-05 | Addressing Liability Issues of Proactive Safety Improvements | Pending | |
| NCHRP 20-07 | Research for AASHTO Standing Committee on Highways | Final | |
| NCHRP 20-07/Task 001 | The Development of a Cost-Effectiveness Approach to the Programming of Roadside Safety Improvements | Completed | Completed---Published as NCHRP Report 148 |
| NCHRP 20-07/Task 002 | The Relation of Side-Slope Design to Highway Safety | Completed | Completed---Published as NCHRP Report 158 |
| NCHRP 20-07/Task 003 | The Development of an Effective Earth-Berm Vehicle Deflector | Completed | Completed---Summarized in NCHRP Research Results Digest 77 |
| NCHRP 20-07/Task 004 | Lateral Acceleration and Lateral Tire-Pavement Forces in a Vehicle Traversing Curves Relating to Available Pavement Skid-Resistant Measures | Completed | Completed---Summarized in NCHRP Research Results Digest 55 |
| NCHRP 20-07/Task 005 | Effect of Curb Geometry and Location | Completed | Completed---Published as NCHRP Report 150 |
| NCHRP 20-07/Task 006 | Development of Impact Attenuators Utilizing Waste Materials | Completed | Completed---Published as NCHRP Report 157 |
| NCHRP 20-07/Task 007 | Safety at Narrow Bridge Sites | Completed | Completed---Published as NCHRP Report 203 |
| NCHRP 20-07/Task 008 | Energy and Transportation Systems | Completed | |
| NCHRP 20-07/Task 009 | Review of Highway Management Studies Co-Sponsored by AASHTO and HUFSAM | Completed | |
| NCHRP 20-07/Task 010 | Review of Vehicle Weight/Horsepower Ratio as Related to Passing-Lane Design Criteria | Completed | |
| NCHRP 20-07/Task 011 | Longitudinal Occupancy of Freeways by Utilities | Completed | |
| NCHRP 20-07/Task 012 | Guidelines for Citizen Participation in Transportation Planning | Completed | |
| NCHRP 20-07/Task 013 | Guidelines for Safety Criteria for Low-Volume Roads | Completed | Completed---Published as NCHRP Report 214 |
| NCHRP 20-07/Task 014 | A Policy on Geometric Design of Highways and Streets | Completed | |
| NCHRP 20-07/Task 015 | Development of a Simplified Pavement Management System | Completed | Completed---Published as NCHRP Report 215 |
| NCHRP 20-07/Task 016 | Regulation of Movement of Hazardous Cargoes | Completed | |
| NCHRP 20-07/Task 017 | Evaluation of AASHO Road Test Satellite and Environmental Studies | Completed | |
| NCHRP 20-07/Task 018 | Standard Specifications for Highway Bridges | Completed | |
| NCHRP 20-07/Task 019 | The Engineering Aspects of Highway Traffic Safety in an Age of Limited Resources | Completed | |
| NCHRP 20-07/Task 020 | Vehicle Acceleration and Deceleration Characteristics | Completed | |
| NCHRP 20-07/Task 021 | Need for Pavement Markings on Low-Volume Roads | Completed | |
| NCHRP 20-07/Task 022 | Encasement of Pipelines Through Highway and Railroad Roadbeds | Completed | |
| NCHRP 20-07/Task 023 | Contracting Practices and Payment Procedures | Completed | |
| NCHRP 20-07/Task 024 | AASHTO Pavement Design Guide | Completed | |
| NCHRP 20-07/Task 025 | STRS Support Task | Completed | |
| NCHRP 20-07/Task 026 | Research and Development Needs in Construction Engineering Management | Completed | |
| NCHRP 20-07/Task 027 | Relationships Between Vehicle Configurations and Highway Design | Completed | |
| NCHRP 20-07/Task 028 | AASHTO Guide for Design of Pavement Structures - Training Program | Completed | |
| NCHRP 20-07/Task 029 | Pavement Roughness and Rideability - Field Evaluation | Completed | |
| NCHRP 20-07/Task 030 | Manual on Subsurface Investigations | Completed | |
| NCHRP 20-07/Task 031 | Development of Comprehensive Bridge Specifications and Commentary | Completed | |
| NCHRP 20-07/Task 032 | Design and Construction Specifications for Segmental Concrete Bridges | Completed | |
| NCHRP 20-07/Task 033 | AASHTO Evaluation of FHWA Research Program | Completed | |
| NCHRP 20-07/Task 034 | AASHTO/AWS Bridge Welding Code Commentary and Draft Fracture Control Plan | Completed | |
| NCHRP 20-07/Task 035 | Review of Traffic Signal Intensity Standards | Completed | |
| NCHRP 20-07/Task 036 | Assessment of Research on High Pressure Truck Tires - Pavement Performance Interaction | Completed | |
| NCHRP 20-07/Task 037 | Development of an Asphalt Paving Handbook | Completed | |
| NCHRP 20-07/Task 038 | AASHTO Guidelines for Pavement Management Systems | Completed | |
| NCHRP 20-07/Task 039 | Revision of AASHTO Pavement Overlay Design Procedures | Completed | |
| NCHRP 20-07/Task 040 | AASHTO Contribution to Support of the Highway Research Coordinating Council | Completed | |
| NCHRP 20-07/Task 041 | AASHTO Guide for Recruitment and Retention of Transportation Professionals | Completed | |
| NCHRP 20-07/Task 042 | Truck Size and Weight Research and Policy | Completed | |
| NCHRP 20-07/Task 043 | Revision of the AASHTO Policy on Geometric Design of Highways and Streets | Completed | Task cancelled |
| NCHRP 20-07/Task 044 | Division 100 Revision of the AASHTO Guide Specifications for Highway Construction | Completed | |
| NCHRP 20-07/Task 045 | Revision to the AASHTO | Completed | |
| NCHRP 20-07/Task 046 | AASHTO Guidelines for Bridge Management Systems | Completed | Completed---Summarized in NCHRP Research Results Digest 186 |
| NCHRP 20-07/Task 047 | Support for the Joint Committee on Truck Size and Weight | Completed | |
| NCHRP 20-07/Task 048 | Development of a System for the Uniform Location of Subject Matter Within Standard Specifications | Completed | |
| NCHRP 20-07/Task 049 | Follow-up on USA Asphalt Study Tour of Europe | Completed | |
| NCHRP 20-07/Task 050 | White Paper on the Feasibility of Longer Combination Vehicles (LCV) | Completed | |
| NCHRP 20-07/Task 051 | Synthesis of the Impacts of Truck Size and Weight on the Transportation System and the Economy | Completed | |
| NCHRP 20-07/Task 052 | Support for the Joint Committee on Domestic Freight Policy | Completed | |
| NCHRP 20-07/Task 053 | Profilograph Limitations, Correlation, and Calibration for Effective Performance Based Specifications | Completed | |
| NCHRP 20-07/Task 054 | Impacts of Conversion to the Metric System | Completed | |
| NCHRP 20-07/Task 055 | Support for National Quality Initiatives | Completed | |
| NCHRP 20-07/Task 056 | Review of AASHTO | Completed | |
| NCHRP 20-07/Task 057 | Joint Task Force on Pavements' Workshop on SHRP LTPP Data and Analysis | Completed | |
| NCHRP 20-07/Task 058 | Information and Evaluation of Asphalt Rubber Research | Completed | |
| NCHRP 20-07/Task 059 | Transportation Investment and Economic Expansion: Case Studies | Completed | |
| NCHRP 20-07/Task 060 | Support for Implementing the Clean Air Act Amendments of 1990 | Completed | |
| NCHRP 20-07/Task 061 | Assessment of AASHTO Needs for Metric Conversions & Design of Metrication Clearinghouse | Completed | |
| NCHRP 20-07/Task 062 | Rewrite of AASHTO Construction Guide Specifications into Imperative Mood and Metric | Completed | |
| NCHRP 20-07/Task 063 | Development of a Manual for State Transportation Research | Completed | |
| NCHRP 20-07/Task 064 | Review and Update of the AASHTO Guide for Bridge Maintenance Management, the AASHTO Manual for Bridge Maintenance, and the AASHTO Maintenance Manual | Completed | Completed |
| NCHRP 20-07/Task 065 | Recommended Practices for Sampling, Handling, and Testing of Pavement Samples | Completed | |
| NCHRP 20-07/Task 066 | Development and Training of Pavement Engineering Personnel | Completed | Completed |
| NCHRP 20-07/Task 067 | AASHTO Publications in CD-ROM Format | Completed | Completed |
| NCHRP 20-07/Task 068 | Polyethylene Pipe Specifications | Completed | |
| NCHRP 20-07/Task 069 | Recommended Revisions to Construction Specifications for Highway Bridges | Completed | Completed |
| NCHRP 20-07/Task 070 | Developing Commentary for the ANSI / AASHTO / AWS D1.5-95 Bridge Welding Code Including the Fracture Control Plan | Completed | Completed |
| NCHRP 20-07/Task 071 | Co-Sponsorship of Winter Maintenance Program | Completed | Completed |
| NCHRP 20-07/Task 072 | Materials Characterization for Input to AASHTO Guide for Design of Pavement Structures | Completed | |
| NCHRP 20-07/Task 073 | High Strength Metric Fasteners for Bridge Applications | Completed | Task cancelled |
| NCHRP 20-07/Task 074 | Manual for Scientific Inquiry into Transportation Problems: Research Methodologies | Completed | |
| NCHRP 20-07/Task 075 | Geometric and Roadside Safety for Very Low Volume Roads | Completed | Completed |
| NCHRP 20-07/Task 076 | Installation of Fiber Optic Facilities on Highway and Freeway Rights of Way | Completed | |
| NCHRP 20-07/Task 077 | Improved Pavement Design Workshop | Completed | |
| NCHRP 20-07/Task 078 | Developing a Measurement System for the AASHTO/TRAC Program | Completed | Completed |
| NCHRP 20-07/Task 079 | Incorporating Canadian Projects into TRIS | Completed | Completed |
| NCHRP 20-07/Task 080 | Information Clearinghouse for Continuous Quality Improvement | Completed | Completed |
| NCHRP 20-07/Task 081 | Effect of Headlamp Design on Retroreflective Signs and Pedestrian Safety | Completed | Completed |
| NCHRP 20-07/Task 082 | Enhancement to the Special Products Evaluation List | Completed | |
| NCHRP 20-07/Task 083 | Guide for Snow and Ice Control | Completed | Completed |
| NCHRP 20-07/Task 084 | Developing a Model for Effective Transfer of Innovative Technologies | Completed | |
| NCHRP 20-07/Task 085 | Report on Forum on Economic Returns of Transportation Investments | Completed | |
| NCHRP 20-07/Task 086 | Potential Credit Reform: Accessing Unobligated Highway Trust Fund Balances | Completed | Completed |
| NCHRP 20-07/Task 087 | Investigate the Need for Research on the Performance of Portland Cement Concrete | Completed | Completed |
| NCHRP 20-07/Task 088 | LRFD Specifications for Retaining Walls | Completed | Completed |
| NCHRP 20-07/Task 089 | LRFD Specifications for Plastic Pipe and Culverts | Completed | Completed---Published as NCHRP Report 438 |
| NCHRP 20-07/Task 090 | The Next Generation of TRAC PAC - A Hands-On Educational Program | Completed | Completed |
| NCHRP 20-07/Task 091 | Transportation Implications of Proposed Changes to the National Ambient Air Quality Standards | Final | Completed |
| NCHRP 20-07/Task 092 | Durability of Precast Segmental Bridges | Completed | |
| NCHRP 20-07/Task 093 | AASHTO Subcommittee Process Evaluation | Completed | |
| NCHRP 20-07/Task 094 | Mitigating Nighttime Construction Noise, Vibrations, and Other Nuisances | Completed | |
| NCHRP 20-07/Task 095 | Support for the AASHTO 350 Task Force | Completed | |
| NCHRP 20-07/Task 096 | Techniques for Acquiring ITS Software | Completed | Completed |
| NCHRP 20-07/Task 097 | Bridge Performance Measures | Completed | Completed |
| NCHRP 20-07/Task 098 | Shear Design Methodology for Prestressed Concrete | Completed | |
| NCHRP 20-07/Task 099 | LRFD Design Criteria for Cotton Duck Pad (CDP) Bridge Bearings | Completed | Completed |
| NCHRP 20-07/Task 100 | Safety Appraisal of Suspension Bridge Main Cables | Completed | Completed |
| NCHRP 20-07/Task 101 | Lead States Web Site | Completed | |
| NCHRP 20-07/Task 102 | Project-Development Policies and Practices | Completed | Completed |
| NCHRP 20-07/Task 103 | Development of AASHTO Committee Web Sites | Completed | Completed |
| NCHRP 20-07/Task 104 | Support for the Year 2000 National Conference on Pavements | Completed | Completed |
| NCHRP 20-07/Task 105 | Planning, Design, and Operation of Pedestrian Facilities | Completed | Completed |
| NCHRP 20-07/Task 106 | Thermal Movement Design Procedure for Concrete | Completed | Completed |
| NCHRP 20-07/Task 107 | Shear Design Guidelines for Skewed Multi-Beam Bridges | Completed | Completed |
| NCHRP 20-07/Task 108 | Geometric Design Policy for Very Low-Volume Local Roads (<400 ADT) | Completed | Completed |
| NCHRP 20-07/Task 108A | Geometric Design Policy for Very Low-Volume Local Roads (<400 ADT) | Final | Completed |
| NCHRP 20-07/Task 109 | Improved Contracting Methods for Highway Construction Projects | Completed | Completed |
| NCHRP 20-07/Task 110 | Support AASHTO Participation in Forum on Transportation Investments and Economic Growth | Completed | Completed |
| NCHRP 20-07/Task 111 | Support for the AASHTO Task Group on Retroreflectivity Standards | Completed | |
| NCHRP 20-07/Task 112 | Geosynthetic Reinforcement in Roadway Sections | Completed | Completed |
| NCHRP 20-07/Task 113 | Corrosion of Metals Above the Ground Surface: Transportation Related Issues | Completed | Completed |
| NCHRP 20-07/Task 114 | Context Sensitive Design for Integrating Highway and Street Projects with Communities and the Environment | Completed | Completed |
| NCHRP 20-07/Task 115 | Effective Practices in Consultant Usage by State Departments of Transportation | Completed | Completed---Report provided to AASHTO for distribution |
| NCHRP 20-07/Task 116 | User's Guide for Evaluating Sign Retroreflectivity | Completed | Completed |
| NCHRP 20-07/Task 117 | Benefit/Cost Study of RWIS and Anti-icing Technologies | Completed | Completed |
| NCHRP 20-07/Task 118 | A Supplemental Guideline for Highway Design to Accommodate Older Drivers and Pedestrians | Completed | Completed |
| NCHRP 20-07/Task 119 | Environmental Best Practices Competition | Completed | |
| NCHRP 20-07/Task 120 | Asset Management | Completed | Completed |
| NCHRP 20-07/Task 121 | Strategic Plan for Bridge Engineering Research | Completed | |
| NCHRP 20-07/Task 122 | Load Rating by Load and Resistance Factor Evaluation Method | Completed | Completed |
| NCHRP 20-07/Task 123 | Production of a U.S. Customary System of Units Version of the Year 2000 Highway Capacity Manual | Completed | Funds shifted to Project 03-55(06) contract |
| NCHRP 20-07/Task 124 | Cost/Benefits of Constructability Reviews | Completed | Completed |
| NCHRP 20-07/Task 125 | Summary of Research Peer Exchange Findings and Recommendations | Completed | Completed |
| NCHRP 20-07/Task 126 | Production of the Year 2000 AASHTO Policy on Geometric Design of Highways and Streets | Completed | Completed |
| NCHRP 20-07/Task 127 | A Strategic Plan (Road Map) for Pavement Research | Completed | Completed---Summarized in NCHRP Research Results Digest 276 |
| NCHRP 20-07/Task 128 | Partnerships in Highway Development and Design for Shaping and Enhancing Communities | Completed | Completed |
| NCHRP 20-07/Task 129 | Synthesis of Project Delivery Times | Completed | Completed |
| NCHRP 20-07/Task 130 | Development of a Detailed Test Procedure by FTIR Identification for Structural Steel Coatings | Completed | |
| NCHRP 20-07/Task 131 | AASHTO Internet Applications Infrastructure | Completed | |
| NCHRP 20-07/Task 131A | AASHTO Model Committee Web Site | Completed | Completed |
| NCHRP 20-07/Task 131C | AASHTO Transportation Web Portal Concepts | Completed | Completed |
| NCHRP 20-07/Task 132 | Final Review and Acceptance of LRFD Specification for Walls | Completed | Completed |
| NCHRP 20-07/Task 133 | Improved Live Load Deflection Criteria for Steel Bridges | Completed | Completed |
| NCHRP 20-07/Task 134 | Asset Management Education and Communication Materials | Completed | Completed as 20-24(11) |
| NCHRP 20-07/Task 135 | Geometric Design Guide for Transit Facilities on Highways and Streets - Phase I | Final | |
| NCHRP 20-07/Task 136 | Support for SCOH Task Force on Forest Development Roads | Completed | |
| NCHRP 20-07/Task 137 | Synthesis of R&T Partnership Working Group Reports | Completed | Completed |
| NCHRP 20-07/Task 138 | Recommended Procedures for the Testing of Rock-Fall Barriers | Completed | Completed |
| NCHRP 20-07/Task 139 | Application of European 2+1 Roadway Designs | Completed | Completed---Summarized in NCHRP Research Results Digest 275 |
| NCHRP 20-07/Task 140 | TEA-21 Stewardship Report | Completed | Research in progress |
| NCHRP 20-07/Task 141 | Conformity Problems Caused by the Mismatch in SIP/Transportation Plan Timeframe | Final | |
| NCHRP 20-07/Task 142 | Scoping Study for a National Strategic Plan for Managing Transportation Information | Completed | Completed |
| NCHRP 20-07/Task 143 | Synthesis of Practice: AASHTO's National Transportation Product Evaluation Program (NTPEP) | Completed | Completed |
| NCHRP 20-07/Task 144 | Delegations of Authority to Expedite Environmental Streamlining | Completed | Completed |
| NCHRP 20-07/Task 145 | Update of the AASHTO Guide for Transportation Landscape and Environmental Design | Completed | Cancelled |
| NCHRP 20-07/Task 146 | Development of a Standard Protocol for Evaluating Hydrologic and Hydraulic Engineering Software Models | Completed | Research in progress |
| NCHRP 20-07/Task 147 | Update of the Design Guidelines for the Control of Blowing and Drifting Snow | Completed | Research in progress |
| NCHRP 20-07/Task 148 | Evaluation of Potential Impacts on the State DOTs of the US Access Board's Recommendations on Public Rights-of-Way | Completed | Completed |
| NCHRP 20-07/Task 149 | Evaluation of 3D Computer Modeling and Electronic Information Transfer for Efficient Design and Construction of Steel Bridges | Completed | Research in progress |
| NCHRP 20-07/Task 150 | Electronic NTPEP Report: A First Generation Query-Based Program to Aid in the Assessment of Pavement Markings and Sign Sheeting Materials | Completed | Completed |
| NCHRP 20-07/Task 151A | Transportation Security: Highway Emergency Response Handbook | Completed | Research in progress |
| NCHRP 20-07/Task 151B | Transportation Security: Highway Vulnerability Assessment Guide | Completed | Completed |
| NCHRP 20-07/Task 151C | Transportation Security: Sharing Information & Task Force Support | Completed | Research in progress |
| NCHRP 20-07/Task 152 | Project Cost Estimating A Synthesis of Highway Practice | Completed | Completed |
| NCHRP 20-07/Task 153 | Update of the AASHTO Transportation Glossary | Completed | Completed |
| NCHRP 20-07/Task 154 | Update of the HOV and Park-and-Ride Facilities Design Guides | Completed | Completed |
| NCHRP 20-07/Task 155 | Signing Standards for Two-Lane Exit Ramps with an | Completed | Research in progress |
| NCHRP 20-07/Task 156 | Finalize Two Design Examples for AASHTO Guide Specifications for Horizontally Curved Steel Highway Bridges | Completed | |
| NCHRP 20-07/Task 157 | Materials Information Management System Software Review | Completed | Completed |
| NCHRP 20-07/Task 158 | Survey of State DOT Practice: Outsourcing and Private Sector Utilization | Completed | Completed |
| NCHRP 20-07/Task 159 | Privatization and Commercial Use of Public Rights-of-Way | Completed | Completed |
| NCHRP 20-07/Task 160 | Two-Lane Road Analysis Methodology in the Highway Capacity Manual | Completed | Completed |
| NCHRP 20-07/Task 161 | Revision of the Draft AASHTO Guide for the Planning, Design, and Operation of Pedestrian Facilities | Completed | Completed |
| NCHRP 20-07/Task 162 | Guidelines for the Correlation of Test Results from Bench-Scale and Large-Scale Testing on Rolled Erosion Control Products (RECP) | Completed | Completed |
| NCHRP 20-07/Task 163 | Innovative Practices in Workforce Development for State Departments of Transportation | Completed | Terminated |
| NCHRP 20-07/Task 163A | Innovative Practices in Workforce Development for State Departments of Transportation | Completed | Research in progress |
| NCHRP 20-07/Task 164 | Revision of AASHTO R9-97 | Completed | Completed |
| NCHRP 20-07/Task 165 | A Policy Synthesis on the Economic Benefits of NTPEP | Completed | Completed |
| NCHRP 20-07/Task 166 | Acceleration of Environmental Stewardship Best Practices for Maintenance and Construction | Completed | |
| NCHRP 20-07/Task 167 | Development of Recommended Revisions to Draft ADA Guidelines for Accessible Rights-of-Way | Completed | Completed |
| NCHRP 20-07/Task 168 | Determination of Appropriate Railing Heights for Bicyclists | Completed | Completed |
| NCHRP 20-07/Task 169 | Resolution of Comments submitted on the Draft AASHTO Guide for Context Sensitive Design | Completed | Completed |
| NCHRP 20-07/Task 169B | Resolution of Comments submitted on the Draft AASHTO Guide for Context Sensitive Design: Liability Chapter | Completed | Completed |
| NCHRP 20-07/Task 170 | Review and Revision of the AASHTO Maintenance Manual for Roadways and Bridges | Completed | Completed |
| NCHRP 20-07/Task 171 | Identification of Conflicts with AASHTO Publications Related to Clear Zone | Completed | Completed |
| NCHRP 20-07/Task 172 | Recommended AASHTO Design-Build Procurement Guide | Completed | Completed |
| NCHRP 20-07/Task 173 | Measuring and Communicating the Effects of Incident Management Improvements | Completed | Completed |
| NCHRP 20-07/Task 174 | Use of Positive Protection in Work Zones | Completed | Completed |
| NCHRP 20-07/Task 176 | Update of Exhibits for the AASHTO Green Book | Completed | |
| NCHRP 20-07/Task 177 | Synthesis of Maintenance and Durability Information for Detectable Warnings on Sidewalks | Completed | Completed |
| NCHRP 20-07/Task 178 | Evaluation and Update of NCHRP Project 24-08, | Completed | Completed |
| NCHRP 20-07/Task 179 | Development of Operating Procedures for the Standing Committee on Highways | Completed | Completed |
| NCHRP 20-07/Task 180 | Summary of International Practice on Bridge Girder and Deck Strengthening with Fiber Reinforced Polymer (FRP) Composites | Completed | |
| NCHRP 20-07/Task 181 | Multi-State Transportation Operations Program: Status & Critical Issues | Completed | Completed |
| NCHRP 20-07/Task 182 | Evaluation of Highway Innovative Technology Evaluation Center (HITEC) | Completed | Research in progress |
| NCHRP 20-07/Task 183 | LRFD Foundation Design Implementation and Specification Development | Completed | Completed |
| NCHRP 20-07/Task 184 | Development of a Pavement Preservation Synthesis, Research Plans, and Initiatives | Completed | Research in progress |
| NCHRP 20-07/Task 185 | Implementation of Flashing Yellow Arrow Display for Protected/Permissive Left Turn Control | Completed | |
| NCHRP 20-07/Task 186 | Updating the Calibration Report for the AASHTO LRFD Code | Completed | Completed |
| NCHRP 20-07/Task 187 | Updating the AASHTO Guide for the Development of Bicycle Facilities | Completed | Research in progress |
| NCHRP 20-07/Task 188 | Mainstreaming Operations in State DOTs | Completed | Completed |
| NCHRP 20-07/Task 189 | Advancing Strategic Highway Safety Plans: Safety Leadership Forum II | Completed | Completed |
| NCHRP 20-07/Task 190 | Develop Strategy for the Testing and Evaluation of Durable Striping Materials for High Traffic Areas and Mountain Passes | Completed | Completed |
| NCHRP 20-07/Task 191 | Product Evaluation and Plant Certification of HDPE Pipe | Completed | |
| NCHRP 20-07/Task 192 | Update of Barrier Hardware Guide | Completed | Completed |
| NCHRP 20-07/Task 193 | LRFD Guidelines for the Seismic Design of Highway Bridges, Version 2 | Completed | Completed |
| NCHRP 20-07/Task 194 | Consistency of Titles for AASHTO Publications | Completed | Completed |
| NCHRP 20-07/Task 195 | Development and Performance of Web Based Joint Salary Survey | Completed | The web-based survey has been developed and submitted to AASHTO for implementation. |
| NCHRP 20-07/Task 196 | Development of a Guide to Crashworthy Bridge Rail Systems | Completed | Completed |
| NCHRP 20-07/Task 197 | Development of a Test Method for Optical Sizing and Roundness Determination of Glass Beads Utilized in Traffic Marking | Completed | Work will be accomplished under Project 20-07 Task 243. |
| NCHRP 20-07/Task 198 | Standard Practice for Independent Assurance Programs | Completed | Completed |
| NCHRP 20-07/Task 199 | Update of the Strategic Plan for Bridge Engineering | Completed | Completed |
| NCHRP 20-07/Task 200 | Synthesis of Vehicle Based Winter Maintenance Technologies | Completed | Completed |
| NCHRP 20-07/Task 201 | Use of Warranties in Highway Construction | Completed | |
| NCHRP 20-07/Task 202 | Guide to Benchmarking Operations Performance Measures | Completed | |
| NCHRP 20-07/Task 203 | Update of AASHTO Maintenance Manual to Include Systems Operations and Management | Completed | Completed |
| NCHRP 20-07/Task 204 | Pavement Noise Intensity Testing in Europe for Comparison to the United States | Completed | Cancelled |
| NCHRP 20-07/Task 205 | Project Delivery Workforce Management Review | Completed | |
| NCHRP 20-07/Task 206 | A Model Guide for Condition Assessment Systems | Completed | |
| NCHRP 20-07/Task 207 | Update of the AASHTO Guide Specifications for Highway Construction | Final | Completed, See 20-07/Task 220 |
| NCHRP 20-07/Task 208 | Update of Recommendations on Crest Vertical Curves | Completed | |
| NCHRP 20-07/Task 209 | Incorporation of Research Findings into AASHTO's Standard Specifications for Structural Supports for Highway Signs, Luminaries and Traffic Signals | Completed | Completed |
| NCHRP 20-07/Task 210 | Guidelines for the Selection of Cable Barrier Systems | Completed | |
| NCHRP 20-07/Task 211 | Scoping study for an AASHTO Guide on Accelerating Project Delivery | Completed | Completed |
| NCHRP 20-07/Task 212 | Development of a Model Drivers License Handbook | Completed | |
| NCHRP 20-07/Task 213 | Requirements for Minimum Maintained Retroreflectivity of Pavement Marking | Completed | |
| NCHRP 20-07/Task 214 | Update of A Guide to Small Sign Support Hardware | Completed | |
| NCHRP 20-07/Task 215 | Statewide Incident Reporting Systems | Completed | |
| NCHRP 20-07/Task 216 | Application of LRFD Bridge Design Specifications to High-Strength Structural Concrete: Final Project – Phase I | Completed | Completed |
| NCHRP 20-07/Task 217 | Verification and Implementation of Strut-and-Tie Model in LRFD Bridge Design Specifications | Completed | Completed |
| NCHRP 20-07/Task 218 | Performance-Based Maintenance Contracting | Final | Cancelled, refer to NCHRP Synthesis 389, Performance-Based Contracting for Maintenance |
| NCHRP 20-07/Task 219 | Testing American Traffic Marking Systems on the Spanish (AETEC) Traffic Marking Wear Simulator | Completed | |
| NCHRP 20-07/Task 220 | Update of the AASHTO Guide Specifications for Highway Construction | Completed | |
| NCHRP 20-07/Task 221 | Traffic Incident Management + Program for Worker Safety | Completed | |
| NCHRP 20-07/Task 222 | Evaluation of the Field Implementation of the Flashing Yellow Arrow Permissive Left-Turn Indication | Completed | |
| NCHRP 20-07/Task 223 | Update Business Needs for Pavement Engineering | Completed | |
| NCHRP 20-07/Task 224 | Update of the AASHTO Guide for Contracting, Selecting, and Managing Consultants in Preconstruction Engineering | Completed | |
| NCHRP 20-07/Task 225 | Best Practices in the Management of Design Errors and Omissions | Completed | |
| NCHRP 20-07/Task 226 | Review and Update of Human Factors and Operations Issues in the AASHTO Green Book | Completed | |
| NCHRP 20-07/Task 227 | Technology Transfer Guidebooks for Implementation of Innovative Technologies | Completed | |
| NCHRP 20-07/Task 228 | Update the United States Numbered Highways (1989 Edition) and Document Current U.S. Routes | Completed | The revised final products have been accepted and provided to AASHTO. |
| NCHRP 20-07/Task 229 | Bridge Construction Practices Using Incremental Launching | Completed | |
| NCHRP 20-07/Task 230 | Safety and Security in Roadway Tunnels | Completed | |
| NCHRP 20-07/Task 231 | Laboratory Testing of Proposed Roundabout Traffic Control Options | Completed | |
| NCHRP 20-07/Task 232 | Development of a Guide to Update ADA Transition Plans | Completed | |
| NCHRP 20-07/Task 233 | Development of a Toolkit to Assist State DOTs and Contractors in Uniformly Handling DBE requirements | Completed | The project is completed and the final products delivered to AASHTO. |
| NCHRP 20-07/Task 234 | Guidelines for Selection of Bridge Deck Overlays, Sealers, and Treatments | Completed | |
| NCHRP 20-07/Task 235 | Development of Testing Protocols for Surface Applied Concrete Sealers Treatments | Completed | |
| NCHRP 20-07/Task 236 | Modification and Stabilization of Soils and Base for Use in Pavement Structures | Completed | The project final report is available as NCHRP Web Only Documents 144 and 145. |
| NCHRP 20-07/Task 237 | Incorporation of Lane Management and Toll Plaza Design Issues in the AASHTO Green Book | Final | |
| NCHRP 20-07/Task 238 | Conceptual Development of an AASHTO Guide to Systems Operations and Management | Completed | |
| NCHRP 20-07/Task 239 | Identification and Delineation of Incident Management and Multi-Agency Emergency Response Functions | Final | Combined with another NCHRP Project |
| NCHRP 20-07/Task 240 | Update of AASHTO Roadside Design Guide | Completed | |
| NCHRP 20-07/Task 241 | Capacity Creation Through Innovative Design | Final | Cancelled |
| NCHRP 20-07/Task 242 | Cost Analysis of Rehabilitation/Reconstruction of the Nation's Highway Infrastructure | Final | |
| NCHRP 20-07/Task 243 | Development of a Test Method for Optical Sizing and Roundness Determination of Glass Beads Utilized in Traffic Markings | Completed | The project final report has been published as NCHRP Research Results Digest 346 and NCHRP Web-Only Document 156. |
| NCHRP 20-07/Task 244 | Modifications for AASHTO LRFD Bridge Design Specifications to Incorporate or Update the Guide Specifications for Design of Pedestrian Bridges | Final | |
| NCHRP 20-07/Task 245 | Updating AASHTO Design and Construction Specifications ffor Temporary Works used in Bridge Construction | Completed | The final report has been provided to AASHTO. |
| NCHRP 20-07/Task 246 | Replacement Process for LED (Light Emitting Diode) Traffic Signals | Completed | Published |
| NCHRP 20-07/Task 247 | Outdoor Advertising Sign Regulation Study | Completed | Completed final report submitted to AASHTO |
| NCHRP 20-07/Task 248 | Guidelines for Utility Encasement Policy for Highway Crossings | Completed | Completed final report submitted to AASHTO |
| NCHRP 20-07/Task 249 | Asset Management Approaches to ADA Compliance | Completed | |
| NCHRP 20-07/Task 250 | Update AASHTO ''Guide for Snow and Ice Control'' | Completed | |
| NCHRP 20-07/Task 251 | Consideration of Pavement Preservation in the AASHTO Mechanistic-Empirical Pavement Design Guide | Completed | |
| NCHRP 20-07/Task 252 | Guidelines for Implementing Quality Control and Quality Assurance for Bridge Inspection | Final | |
| NCHRP 20-07/Task 253 | Subcommittee on Systems Operations and Management Strategic Plan Update | Completed | |
| NCHRP 20-07/Task 254 | Vehicle Size and Weight Management (VSW) Technology Transfer/Best Practices | Final | |
| NCHRP 20-07/Task 255 | Development of a Test Method To Determine the Ability of Adhesive Anchors To Resist Sustained Tensile Load | Completed | The project final report is available as NCHRP Report 639. |
| NCHRP 20-07/Task 256 | Safety Impacts of the Emerging Digital Display Technology for Outdoor Advertising Signs | Completed | |
| NCHRP 20-07/Task 257 | Crash Tested Precast Concrete Barrier Designs and Anchoring Methods | Completed | |
| NCHRP 20-07/Task 258 | Identification of Cross-Cutting Issues Related to the Development, Management, and Delivery of Transportation Projects and Programs | Final | The final report has been submitted to AASHTO. |
| NCHRP 20-07/Task 259 | Assessment of State-of-the-Practice for Identifying Earth Retaining Structure (ERS) | Final | |
| NCHRP 20-07/Task 260 | Development of Guidelines for Conducting Effective Customer Surveys Related to Highway Maintenance Operations | Completed | The project has been completed and the final report submitted to AASHTO |
| NCHRP 20-07/Task 261 | Best Practices for Implementing Quality Control and Quality Assurance for Tunnel Inspection | Final | |
| NCHRP 20-07/Task 262 | Review and Update of the AASHTO Guide Specifications for Seismic Isolation Design | Final | |
| NCHRP 20-07/Task 263 | Update of the AASHTO Guide for the Planning, Design, and Operation of Pedestrian Facilities | Completed | The final report has been accepted and forwarded to AASHTO. |
| NCHRP 20-07/Task 264 | Guidance for Design and Selection of Pipes | Completed | Completed final report submitted to AASHTO. |
| NCHRP 20-07/Task 265 | Electronic Publications Delivery System: AASHTO’s Next Step | Completed | The project has been completed and the final report submitted to AASHTO |
| NCHRP 20-07/Task 266 | Development of an Alternative Calibration Method for AASHTO T 153 | Completed | |
| NCHRP 20-07/Task 267 | Potential for Saving Lives with Various Countermeasures to Meet AASHTO’s New Safety Goal | Completed | |
| NCHRP 20-07/Task 268 | SCOM Strategic Planning Workshop | Completed | |
| NCHRP 20-07/Task 269 | Feasibility of Using Incentives to Facilitate Utility Relocations | Completed | Completed final report submitted to AASHTO |
| NCHRP 20-07/Task 270 | Application of AASHTO LRFD Specifications to Design of Sound Barriers | Final | |
| NCHRP 20-07/Task 271 | Graphical Traffic Signal Design Aid Based on the MUTCD | Completed | |
| NCHRP 20-07/Task 272 | Rheological Characterization of Flow Table Reference Material | Completed | |
| NCHRP 20-07/Task 273 | Update of the AASHTO Policy on Geometric Design of Highways and Streets (Green Book) | Completed | |
| NCHRP 20-07/Task 274 | Price Indexing in Transportation Construction Contracts | Completed | |
| NCHRP 20-07/Task 275 | SCOH Strategic Plan Support | Completed | Completed |
| NCHRP 20-07/Task 276 | Development of Guidelines for Rehabilitation of Existing highway and Rail Transit Tunnels | Final | |
| NCHRP 20-07/Task 277 | Update to AASHTO 'Pavement Management Guide' | Completed | |
| NCHRP 20-07/Task 278 | Production of the new AASHTO Guide to Estimating | Completed | |
| NCHRP 20-07/Task 279 | Development of a Work Plan for the 2nd Edition of the Highway Safety Manual | Completed | |
| NCHRP 20-07/Task 280 | AASHTO MATERIALS “C” SPECIFICATIONS | Completed | AASHTO HSCOM has received the project deliverables. |
| NCHRP 20-07/Task 281 | Strategic Plan for the Development and Maintenance of AASHTO Standards by AASHTO Member Departments | Completed | |
| NCHRP 20-07/Task 282 | Research Needs Assessment for Roadside Workers and Vehicle Safety | Completed | |
| NCHRP 20-07/Task 283 | Evaluation of the Flashing Yellow Arrow (FYA) Permissive Left Turn in Shared Yellow Signal Sections | Final | |
| NCHRP 20-07/Task 285 | Recalibration of the LRFR Load Factors in the AASHTO Manual for Bridge Evaluation | Final | |
| NCHRP 20-07/Task 286 | Finalization of a new AASHTO Drainage Manual - Volume 1, Policy; Volume 2, Procedures | Completed | Completed final report submitted to AASHTO for publishing. |
| NCHRP 20-07/Task 287 | Roadmap for Winter Maintenance Research | Completed | |
| NCHRP 20-07/Task 288 | National Calibration of MEPDG Rigid Pavement Models Based on Corrected CTE Values | Completed | |
| NCHRP 20-07/Task 289 | Comparative Performance Evaluation of Pavement Marking Materials at the NTPEP Test Facility | Completed | |
| NCHRP 20-07/Task 290 | Highway Safety Training Synthesis/Roadmap | Completed | |
| NCHRP 20-07/Task 291 | Transportation Operations Research Communications, Awareness Needs Assessment & Implementation Plan for State DOTs | Final | |
| NCHRP 20-07/Task 292 | SCOH Strategic Plan: Completion, implementation planning, and governance | Completed | |
| NCHRP 20-07/Task 294 | Continuation of Funding of 20-07 Task 245 - Update Bridge Temporary Works | Final | |
| NCHRP 20-07/Task 295 | Survey of Existing XML Schemas for Incorporation into TransXML | Completed | |
| NCHRP 20-07/Task 296 | Alignment of the Draft AASHTO Transit Guide with the AASHTO Green Book | Final | |
| NCHRP 20-07/Task 297 | Analysis of usRAP | Completed | |
| NCHRP 20-07/Task 298 | Operations Center of Excellence | Final | |
| NCHRP 20-07/Task 299 | Resolution of Comments on the Draft AASHTO Bike Guide | Completed | The final report has been provided to AASHTO for final balloting. |
| NCHRP 20-07/Task 300 | Methods for Estimating the Benefits for Winter Maintenance Operations | Completed | |
| NCHRP 20-07/Task 301 | Measuring Cement Particle Size and Surface Area by Laser Diffraction | Completed | The project final report is available as NCHRP Research Results Digest 382. |
| NCHRP 20-07/Task 302 | Value Analysis for Linear Referencing Systems | Final | Final report submitted to AASHTO TIG |
| NCHRP 20-07/Task 303 | Synthesis of Truck Size and Weight Research | Final | |
| NCHRP 20-07/Task 304 | AASHTO Publications - Future Road Map | Final | The project is canceled |
| NCHRP 20-07/Task 305 | Analysis of New Highway Lighting Technologies | Final | |
| NCHRP 20-07/Task 306 | Revision of Strut-and-Tie Provisions in the AASHTO LRFD Bridge Design Specifications | Final | |
| NCHRP 20-07/Task 307 | Updated Research for Collision Damage and Repair of Prestessed Concrete Beams | Final | |
| NCHRP 20-07/Task 308 | Completion of the new AASHTO A Practical Guide to Estimating, Part 2 | Final | NCHRP Proejct 20-07/Task 278 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 309 | Challenges and Opportunities: A Strategic Plan for Equipment Management Research | Completed | |
| NCHRP 20-07/Task 310 | Determination of Current Levels of Retroreflectance Attained and Maintained by the State Departments of Transportation | Completed | |
| NCHRP 20-07/Task 311 | Development of a Warm Mix Asphalt Technology Evaluation Program | Completed | |
| NCHRP 20-07/Task 312 | Successful Practices for Automating Utility Permits | Final | |
| NCHRP 20-07/Task 313 | Safety Checklists and Design Guidelines for Evaluation of Outdoor Advertising Signs and Permit Locations by Departments of Transportation (DOTs) | Final | The project is canceled |
| NCHRP 20-07/Task 314 | Recommended Protocol for Developing Crash Modification Factors | Completed | |
| NCHRP 20-07/Task 315 | Transportation Asset Management for Ancillary Structures | Completed | |
| NCHRP 20-07/Task 316 | Establishment of Appropriate Guidelines for Use of the Direct and Indirect Design Methods for Reinforced Concrete Pipe | Final | |
| NCHRP 20-07/Task 317 | Update of AASHTO Publication MEPDG-1 | Completed | |
| NCHRP 20-07/Task 318 | Revised Chapter 8, Winter Maintenance Operations and Salt, Sand, and Chemical Management, of the Final Report on NCHRP Project 25-25(04) | Completed | |
| NCHRP 20-07/Task 319 | Evaluating Applicability of the Dual-Ring Test Procedure for Assessing the Cracking Tendency of Repair Materials | Completed | |
| NCHRP 20-07/Task 320 | Advanced GIS Visualization Techniques for Geospatial Business Intelligence and Information Integration | Final | |
| NCHRP 20-07/Task 321 | Developing a Framework for Emergency Responder/Roadside Worker Struck-by/Near-miss Database | Completed | |
| NCHRP 20-07/Task 322 | State of Readiness of the Dedicated Short Range Communications (DSRC) Spectrum for Early deployment of Connected Vehicle Transportation Systems | Final | Combined with another NCHRP Project 03-101 |
| NCHRP 20-07/Task 323 | Developing a Long-Range Strategic Plan for the MUTCD | Final | |
| NCHRP 20-07/Task 324 | NCHRP's Role in Maintaining AASHTO Guidelines and Specifications | Completed | Recommendations provided to AASHTO SCOR and SCOH |
| NCHRP 20-07/Task 325 | Updating the AASHTO LRFD Wind Loads Provisions | Final | |
| NCHRP 20-07/Task 326 | Review and Update of the AASHTO Movable Bridge Inspection, Evaluation and Maintenance Manual, 1st Edition - Scoping Study | Final | Project is canceled, and the allocated funds will supplement NCHRP Project 14-32 |
| NCHRP 20-07/Task 327 | Developing Recalibrated Concrete Pavement Performance Models for the Mechanistic-Empirical Pavement Design | Completed | |
| NCHRP 20-07/Task 328 | Update of the 1995 AASHTO/AGC/ARTBA ‘A Guide to Standardized Highway Barrier Hardware’ (1995 Guide) | Completed | Final report submitted to AASHTO SCOE |
| NCHRP 20-07/Task 329 | Alternative Delivery Methods for Winter Operations | Completed | |
| NCHRP 20-07/Task 330 | Waterproofing of Bridge Decks Using Pavement Preservation Products | Anticipated | Project cancelled. |
| NCHRP 20-07/Task 331 | Report On the Methods and Standards to Measure the Permeability of Concrete | Completed | |
| NCHRP 20-07/Task 332 | User’s Guide to Develop Highway Safety Manual Safety Performance Function Calibration Factors | Completed | |
| NCHRP 20-07/Task 333 | Comparing the Corrosion Protection of Hot Dip Versus Continuously Galvanized W-Beam Guardrail Sections | Completed | |
| NCHRP 20-07/Task 334 | Primer on the Joint Use of the HSM and HFG | Final | |
| NCHRP 20-07/Task 335 | Updating the Strategic Plan for the AASHTO Highway Subcommittee on Bridges and Structures | Final | |
| NCHRP 20-07/Task 336 | Emergency Exit Signs Within Highway Tunnels | Final | Project is canceled, and the allocated funds will supplement NCHRP Project 20-59 (47) |
| NCHRP 20-07/Task 337 | Proposed AASHTO Guidelines for Complex Bridge Inspection | Final | |
| NCHRP 20-07/Task 338 | Hydrology for Water Quality Analysis and Design | Completed | |
| NCHRP 20-07/Task 339 | Best Practices for Cracking Sealing and Crack Filling of Asphalt Pavements | Completed | |
| NCHRP 20-07/Task 340 | National Training: Challenges and Opportunities | Completed | |
| NCHRP 20-07/Task 341 | Guidelines for the Development HSM Part C Predictive Methods Chapters | Final | NCHRP Project 17-71 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 342 | Wind Turbulence-Structure Interaction and Aeroelastic Instability for Long-Span Flexible Girder Systems | Final | NCHRP Project 20-07/Task 325 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 343 | An Update to AASHTO’s Guidelines for Geometric Design of Very Low-Volume Local Roads | Final | NCHRP Proejct 15-47 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 344 | Practical Cost Estimating: Development of Training | Final | |
| NCHRP 20-07/Task 345 | Planning for Transportation System Management & Operations | Final | |
| NCHRP 20-07/Task 346 | Completion of the Update to the AASHTO Guide for Transportation Landscape and Environmental Design | Final | |
| NCHRP 20-07/Task 347 | Test Methods of Watertightness of Culvert Joints | Final | |
| NCHRP 20-07/Task 348 | Review of the AASHTO LRFD Movable Highway Bridge Design Specifications for future updates | Final | |
| NCHRP 20-07/Task 349 | Guidelines for Developing Materials Acceptance Plans for Alternative Contracting Methods | Completed | |
| NCHRP 20-07/Task 350 | U.S. Bicycle Route Guide Signing | Final | |
| NCHRP 20-07/Task 351 | Update to AASHTO’s Visualization in Transportation: A Guide for Transportation Agencies | Final | Completed. |
| NCHRP 20-07/Task 352 | Next Generation AASHTO Transportation System Management & Operations Strategic Direction | Final | |
| NCHRP 20-07/Task 353 | Development of a Strategic Research Plan for SCOHTS | Final | |
| NCHRP 20-07/Task 354 | Work Zone Speed Limits and Crash Data Practices | Final | |
| NCHRP 20-07/Task 355 | Guidelines for Reliable Fit-Up of Steel I-Girder Bridges | Final | |
| NCHRP 20-07/Task 356 | Strategic Plan for Prioritization and Selection of Research Proposals for Hydrology and Hydraulics | Final | |
| NCHRP 20-07/Task 357 | Guidelines for Collecting, Processing, and Managing Roadway Asset Inventory Data | Completed | |
| NCHRP 20-07/Task 358 | Reducing Risks to Worker Safety in Work Zones Due to Distracted Drivers | Final | |
| NCHRP 20-07/Task 359 | Next Generation National Transportation System Management & Operations (TSM&O) Research Framework | Final | |
| NCHRP 20-07/Task 360 | Development of a Strategic Plan for the Technical Committee on Roadside Safety (TCRS) | Final | |
| NCHRP 20-07/Task 361 | Hamburg Wheel-Track Test Equipment Requirements and Improvements to AASHTO T 324 | Completed | |
| NCHRP 20-07/Task 362 | Quantifying the Costs and Benefits of Partnering on Projects Delivered Using Traditional and Alternative Contracting Methods | Final | |
| NCHRP 20-07/Task 363 | Guidelines for Emergency Ventilation Smoke Control in Roadway Tunnels | Final | |
| NCHRP 20-07/Task 364 | Revision of AASHTO PP-74 Test Method for Optical Sizing and Roundness Determination of Glass Beads Utilized in Traffic Markings | Completed | |
| NCHRP 20-07/Task 365 | Strategic Transportation Systems Management & Operations Program Planning Lead States Initiative Development & Evaluation | Completed | |
| NCHRP 20-07/Task 366 | Accessing Information about Transportation Systems Management and Operations Performance Measurement | Final | |
| NCHRP 20-07/Task 367 | Analysis of Crash Contributing Factors to Determine Appropriate Countermeasures | Anticipated | |
| NCHRP 20-07/Task 368 | Development of a Roadmap for Use of SHRP2 Safety Data to Enhance Existing Publications | Final | |
| NCHRP 20-07/Task 369 | Update of SCOH Strategic Plan | Final | The project is canceled |
| NCHRP 20-07/Task 370 | Development of a Strategic Plan for the Subcommittee on Traffic Engineering (SCOTE) | Final | |
| NCHRP 20-07/Task 371 | DOT Technical Assistance in Using the HFG | Final | The project is canceled |
| NCHRP 20-07/Task 372 | Evaluation of MASH Test Vehicles | Final | |
| NCHRP 20-07/Task 373 | Utility Coordination Best Practices for Design-Build and Alternative Contracting Projects | Final | Completed. |
| NCHRP 20-07/Task 374 | Guidelines for Selecting Sign Sheeting Materials for AASHTO M268 | Final | |
| NCHRP 20-07/Task 375 | Improvements to the Dry Back Procedure of AASHTO T 209 | Completed | |
| NCHRP 20-07/Task 376 | Transportation Agency ITS Infrastructure Decisions Considering V2I Deployment | Completed | |
| NCHRP 20-07/Task 377 | Standardized Format for Bridge and Structure Information Models | Final | |
| NCHRP 20-07/Task 378 | Assessing Risk for Bridge Management | Final | |
| NCHRP 20-07/Task 379 | AASHTO Highway Subcommittee on Maintenance Strategic Plan Update | Completed | |
| NCHRP 20-07/Task 380 | Proposed AASHTO Manual for the Maintenance of Roadways and Bridges | Final | |
| NCHRP 20-07/Task 381 | Rating Concrete Permeability Based on Resistivity Measurements | Final | NCHRP Project 18-19 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 382 | Longer Pavement Life from Increased In-Place Density of Asphalt Pavements | Completed | |
| NCHRP 20-07/Task 383 | Review and update of the AASHTO Roadside Design Guide | Final | |
| NCHRP 20-07/Task 384 | Core Competencies for Key Safety Analyses | Final | |
| NCHRP 20-07/Task 385 | Traffic Incident Management Technical Advisory Group (TIMTAG) Business Plan | Final | |
| NCHRP 20-07/Task 386 | Update to AASHTO “Guide Specifications for Highway Construction” | Completed | |
| NCHRP 20-07/Task 387 | Maintenance Actions to Address Fatigue Cracking in Steel Bridge Structures | Final | |
| NCHRP 20-07/Task 388 | Guidelines for Design and Construction of Temporary Bridges | Final | |
| NCHRP 20-07/Task 389 | Implications of State Departments of Transportation (DOTs) Participation in the One Call Process as an Underground Facility Operator | Completed | Completed |
| NCHRP 20-07/Task 390 | Parametric Study & Cost Effects for the USDOT Truck Size & Weight Study Vehicles | Final | |
| NCHRP 20-07/Task 391 | Energy Criteria for Maintaining Fully Animated Particles of Loose Asphalt in AASHTO T 209 Testing | Completed | |
| NCHRP 20-07/Task 392 | Plan for an AASHTO Operations Guide | Final | |
| NCHRP 20-07/Task 393 | Motor Vehicle Safety Countermeasures: Impacts on Pedestrian and Bicyclist Safety | Final | |
| NCHRP 20-07/Task 394 | Development of Performance-Based Geometric Design Content for the Next Edition of the AASHTO Green Book | Final | |
| NCHRP 20-07/Task 395 | MASH Equivalency of NCHRP 350-Approved Bridge Railings | Final | |
| NCHRP 20-07/Task 396 | Updating the AASHTO Seismic Hazard Maps and Site Coefficients | Final | NCHRP Project 12-106 has been expanded in scope and budget to include this project |
| NCHRP 20-07/Task 397 | Characteristics of Decommissioned Bridges | Final | |
| NCHRP 20-07/Task 398 | Development of Performance-Based Geometric Design Content for the Next Edition of the AASHTO Green Book | Final | |
| NCHRP 20-07/Task 399 | Identifying Bridge Maintenance and Preservation Activities which Minimize Environmental Impact | Final | |
| NCHRP 20-07/Task 400 | Effect of Elevation on Rolling Thin Film Oven Aging of Asphalt Binders | Completed | |
| NCHRP 20-07/Task 401 | Addressing Roadside Safety: A Systemic Approach to Hardware Replacement Analysis to Support MASH Implementation | Final | |
| NCHRP 20-07/Task 402 | Proposed Modification to AASHTO LRFD Reinforced Concrete Interface Shear Design and Detailing | Final | The project is Canceled |
| NCHRP 20-07/Task 403 | Develop Detailed Elements for Movable Bridge Inspection and Management | Final | The project is canceled |
| NCHRP 20-07/Task 404 | Reevaluation of the Side Friction Values used to Determine Horizontal Curve Radii Using Crash Data | Final | The project is canceled |
| NCHRP 20-07/Task 405 | Reevaluation of the Perception and Reaction Time and Deceleration Rates for Stopping | Final | The project is canceled |
| NCHRP 20-07/Task 406 | Development of a Framework for Balanced Asphalt Mixture Design | Completed | |
| NCHRP 20-07/Task 407 | Utility Coordination Efficiency, Safety, Cost, and Schedule Impacts using various Contracting Methods | Final | Final |
| NCHRP 20-07/Task 408 | Transportation System Management and Operations (TSMO) Workforce: Skills, Positions, Recruitment, Retention, and Career Development | Final | |
| NCHRP 20-07/Task 409 | ITS Communications Integration Needs for Legacy and Emerging Programs Including | Final | The project is canceled |
| NCHRP 20-07/Task 410 | Load Rating for the Fast Act Emergency Vehicles Ev-2 and Ev-3 | Final | |
| NCHRP 20-07/Task 411 | Review and Update of AASHTO Standard Practice R 87 | Completed | |
| NCHRP 20-07/Task 412 | Adjustments to the Superpave Volumetric Mixture Design Procedure for Selecting Optimum Asphalt Content | Completed | |
| NCHRP 20-07/Task 413 | Relocation and Acquisition of Outdoor Advertising Signs Impacted by State Highway Projects: Time and Cost Comparison | Final | |
| NCHRP 20-07/Task 414 | Benefits of Adaptive Traffic Control Deployments -- A Review of Evaluation Studies | Final | Final Report and (AT)2C tool available for download. |
| NCHRP 20-07/Task 415 | Proposed AASHTO Guidelines for Bottom Flange Limits of Steel Box Girders | Final | |
| NCHRP 20-07/Task 416 | Alternative Technologies for Mitigating the Risk of Injuries and Deaths in Work Zones | Final | |
| NCHRP 20-07/Task 417 | Reorganization and Strategy to Update the AASHTO Drainage Manual | Completed | |
| NCHRP 20-07/Task 418 | An Impact and Value Analysis of Requiring Geo-spatial Locations for Utility Installation As-builts | Final | Final contractor's report is available for download. |
| NCHRP 20-07/Task 419 | Accommodation of Small Cell Sites within Public Rights-of-Way (ROW) | Final | |
| NCHRP 20-07/Task 420 | Road User Understanding of Bicycle Signal Symbol Indications | Final | |
| NCHRP 20-07/Task 421 | Review and Update of AASHTO Standard Methods of Test T27 and T30 | Final | |
| NCHRP 20-07/Task 422 | User Review of the AASHTO Guide for Local Calibration of the MEPDG | Completed | |
| NCHRP 20-07/Task 423 | Planning for a Comprehensive Update and Restructuring of AASHTO’s A Policy on Geometric Design of Highways and Streets (8th Edition) | Final | |
| NCHRP 20-07/Task 424 | AASHTO Guidelines for the Operation of Movable Bridges from Remote Locations | Final | |
| NCHRP 20-07/Task 425 | Emerging LED Technologies and Use within Tunnels | Final | |
| NCHRP 20-07/Task 426 | Challenges and Opportunities: A Strategic Plan for Equipment Management Research | Completed | |
| NCHRP 20-07/Task 427 | Developing a Recommended AASHTO Standard Practice for Selection of Temperature-Measuring Devices | Completed | |
| NCHRP 20-07/Task 428 | Update of the 2012 AASHTO Guide Specification for Design of Bonded FRP Systems for Repair and Strengthening of Concrete Bridge Elements | Completed | |
| NCHRP 20-100 | Return on Investment in Transportation Asset Management Systems and Practices | Final | |
| NCHRP 20-101 | Guidelines to Incorporate the Costs and Benefits of Adaptation Measures in Preparation for Extreme Weather Events and Climate Change | Completed | |
| NCHRP 20-102 | Impacts of Connected Vehicles and Automated Vehicles on State and Local Transportation Agencies--Task-Order Support | Active | |
| NCHRP 20-102(01) | Policy and Planning Actions to Internalize Societal Impacts of CV and AV Systems into Market Decisions | Final | |
| NCHRP 20-102(02) | Impacts of Regulations and Policies on CV and AV Technology Introduction in Transit Operations | Final | Published as Web-Only Document 239 |
| NCHRP 20-102(03) | Challenges to CV and AV Application in Truck Freight Operations | Final | Published as Web-Only Document 231 |
| NCHRP 20-102(04) | Evaluation Guidance for Automated Vehicle Pilot and Demonstration Projects | Final | |
| NCHRP 20-102(05) | Strategic Communications Plan for NCHRP Project 20-102 | Final | Canceled as the research objective is part of the NCHRP communication plan efforts |
| NCHRP 20-102(06) | Road Markings for Machine Vision | Final | |
| NCHRP 20-102(07) | Implications of Automation for Motor Vehicle Codes | Final | |
| NCHRP 20-102(08) | Dedicating Lanes for Priority or Exclusive Use by CVs and AVs | Final | |
| NCHRP 20-102(09) | Updating Regional Transportation Planning and Modeling Tools to Address Impacts of Connected and Automated Vehicles | Final | |
| NCHRP 20-102(10) | Cybersecurity Implications of CV/AV Technologies on State and Local Transportation Agencies | Final | This project is incorporated into NCHRP Project 03-127 |
| NCHRP 20-102(11) | Mobility-on-Demand and Automated Driving Systems: A Framework for Public-Sector Assessment | Completed | Publication pending as NCHRP Research Report 1009 and NCHRP Web-Only Document 331; publication expected Fall 2022. |
| NCHRP 20-102(12) | Business Models to Facilitate Deployment of CV Infrastructure to Support AV Operations | Final | Research Report is available as NCHRP Web-Only Document 289 |
| NCHRP 20-102(13) | Planning Data Needs and Collection Techniques for CV/AV Applications | Final | NCHRP Project 08-119 has been expanded in scope and budget to include this project |
| NCHRP 20-102(14) | Data Management Strategies for CV/AV Applications for Operations | Final | NCHRP Project 08-119 has been expanded in scope and budget to include this project |
| NCHRP 20-102(15) | Impacts of Connected and Automated Vehicle Technologies on the Highway Infrastructure | Final | |
| NCHRP 20-102(16) | Impacts of Connected, Automated Vehicle Technologies on Traffic Incident Management Response | Completed | |
| NCHRP 20-102(17) | Deployment Guidance for CV Applications in the Open Source Application Development Portal | Final | Project Cancelled |
| NCHRP 20-102(18) | Minimum Safety Data Needed for Automated Vehicle Operations and Crash Analysis | Final | NCHRP 17-91 has been expanded in scope and budget to include this project |
| NCHRP 20-102(19) | Update AASHTO’s Connected Vehicle/Automated Vehicle Research Roadmap | Final | NCHRP 20-102(19)B will update this project |
| NCHRP 20-102(19)B | Updated Research Roadmap for NCHRP 20-102, Impacts of Connected Vehicles and Automated Vehicles on State and Local Transportation Agencies | Final | |
| NCHRP 20-102(20) | Preparing the Transportation Workforce for the Deployment of Emerging Technology | Active | |
| NCHRP 20-102(21) | Infrastructure Modifications to improve the Operational Domain of Automated Vehicles | Final | NCHRP 20-102(24) has been expanded in scope and budget to include this project. |
| NCHRP 20-102(22) | State and Local Impacts of Automated Freight Transportation Systems | Final | |
| NCHRP 20-102(23) | Potential Impacts of Highly Automated Vehicles and Shared Mobility on Traveler Behavior | Final | TCRP B-47 has been expanded in scope and budget to include this project |
| NCHRP 20-102(24) | Infrastructure Modifications to Improve the Operational Conditions of Automated Vehicles | Active | Research in progress. |
| NCHRP 20-102(25) | Readiness and Effectiveness of Freeway-Based Corridor V2X Applications for Improving Congestion and Safety | Final | Project Cancelled |
| NCHRP 20-102(26) | Dynamic Curbside Management: Keeping Pace with New and Emerging Mobility and Technology in the Public Right of Way | Final | |
| NCHRP 20-102(27) | Realistic Timing Estimates for Automated Vehicle Implementation | Final | Final report published as NCHRP Research Report 1049. |
| NCHRP 20-102(28) | Preparing Transportation Agencies for Connected and Automated Vehicles in Work Zones | Final | |
| NCHRP 20-102(29) | Incorporating New Mobility Options into Travel Demand Forecasting and Modeling | Completed | Final deliverables pending. |
| NCHRP 20-102(30) | Equity Impacts of Shared AVs on Transportation Disadvantaged Communities | Final | TCRP B-47 has been expanded in scope and budget to include this project |
| NCHRP 20-102(31) | Unintended Consequences of AVs on Infrastructure Owner-Operators | Final | NCHRP Project 23-15 has been expanded in scope and budget to include this project. |
| NCHRP 20-102(32) | Safety Implications in a Mixed Vehicle Environment | Final | NCHRP 17-91 and BTSCRP BTS-07 have been expanded in scope and budget to include this project |
| NCHRP 20-102(33) | A Guide to Enhancing the Safety of Vulnerable Road Users in a CAV Future | Completed | Cancelled |
| NCHRP 20-102(34) | Toolbox for Navigating the Land-Use Impacts of the Automated Vehicle Ecosystem | Active | |
| NCHRP 20-102(35) | C/AV Applications for IOO Fleets | Final | NCHRP 14-42 has been expanded in scope and budget to include this project |
| NCHRP 20-103 | Guidance for Development and Management of Sustainable Information Portals | Final | |
| NCHRP 20-104 | Capturing and Learning Essential Consultant-Developed Knowledge within Departments of Transportation | Final | |
| NCHRP 20-105 | Development of Course Outlines for Ahead of the Curve Training Program: Mastering the Management of Transportation Research | Completed | |
| NCHRP 20-105B | Development of Course Outlines for Ahead of the Curve Training Program: Mastering the Management of Transportation Research | Final | |
| NCHRP 20-106 | Framing Surface Transportation Research for the Nation's Future | Final | |
| NCHRP 20-107 | Effective Construction Project Staffing Strategies for Transportation Agencies | Final | Published as NCHRP Research Report 923.. |
| NCHRP 20-108 | Guide to Sustaining a Culture of Innovation within Departments of Transportation | Final | |
| NCHRP 20-109 | Enhancement of the Transportation Research Thesaurus | Final | Published as NCHRP Research Report 874: The Transportation Research Thesaurus: Capabilities and Enhancements |
| NCHRP 20-110 | A Guide to Ensure Access to the Publications and Data of Federally Funded Transportation-Related Research | Completed | |
| NCHRP 20-111G | Best Practices for State DOT Research Program Peer Exchanges | Final | |
| NCHRP 20-111J | Successful Practices for State Transportation Research Office's Complying with 2 CFR 200 | Final | Complete. Final report posted. |
| NCHRP 20-112 | A Research Roadmap for Transportation and Public Health | Final | |
| NCHRP 20-113 | Research Roadmap -- Transformational Technologies (other than CV/AV) | Final | |
| NCHRP 20-113A | Support for TRB Symposium on Transformational Technologies Affecting Transportation | Final | |
| NCHRP 20-113F | Topical White Papers for the TRB Forum on Automated Vehicles and Shared Mobility | Final | |
| NCHRP 20-114 | Multimodal Freight Transportation Research Roadmap | Final | Submitted to the AASHTO Special Committee on Freight |
| NCHRP 20-116 | An Emergency Management Playbook for State Transportation Agencies | Final | |
| NCHRP 20-117 | Deploying Transportation Resilience Practices in State DOTs | Final | |
| NCHRP 20-118 | Benchmarking and Comparative Measurement for Effective Performance Management by Transportation Agencies | Final | |
| NCHRP 20-119 | Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies | Completed | A pre-publication of the final report is available at http://www.trb.org/main/blurbs/180186.aspx. |
| NCHRP 20-120 | Next Generation Transportation Pooled Fund (TPF) Website | Active | |
| NCHRP 20-121 | State DOT Contributions to the Study, Investigation, and Interdiction of Human Trafficking | Final | Phase II will be conducted under NCHRP 20-121A |
| NCHRP 20-121A | Countering Human Trafficking: A Toolkit for State DOTs | Active | Research in progress |
| NCHRP 20-122 | Rural Transportation Issues: Research Roadmap | Final | |
| NCHRP 20-123 | Support for AASHTO Committees and Councils | Active | Individual task hyperlinks available below. |
| NCHRP 20-123(01) | Transportation Asset Management Strategic Planning and Research Roadmap Development | Final | Final products may be found on https://onlinepubs.trb.org |
| NCHRP 20-123(02) | Research Roadmap for the AASHTO Council on Active Transportation | Final | |
| NCHRP 20-123(03) | Staying Nimble: Organizational Development for the Cutting Edge | Final | Combined with NCHRP 20-44( 11) |
| NCHRP 20-123(04) | Development of a Risk Management Strategic Plan and a Research Roadmap | Final | |
| NCHRP 20-123(05) | Support for Review of the Manual on Uniform Traffic Control Devices (MUTCD) Notice of Proposed Amendments (NPA) | Final | This project was canceled |
| NCHRP 20-123(06) | Merging and Updating AASHTO Policy on the Accommodation of Utilities within Freeway Right-of-Way and AASHTO Guide for Accommodating Utilities within Highway Right-of-Way | Final | |
| NCHRP 20-123(07) | Update proposed Manual for the Maintenance of Roadways and Bridges | Final | |
| NCHRP 20-123(08) | Scoping Study to Update User and Non-User Benefit Analysis for Highways | Active | |
| NCHRP 20-123(09) | Feasibility Study for a Platform to Capture Innovations from State Departments of Transportation | Final | |
| NCHRP 20-123(10) | AASHTO Committee on Bridges and Structures Strategic Plan, Operating Guidelines, and Research Roadmap Development | Final | The final deliverables have been forwarded to AAHSTO COBS for their use. |
| NCHRP 20-123(11) | High-Value Research Marketing and Communications for 2020 | Final | |
| NCHRP 20-123(12) | System Mobility and Emerging Technologies (SMET): Strategic Planning Session and Research Roadmap Development | Final | Final deliverables have been shared with AASHTO for use by the SMET Subcommittee. |
| NCHRP 20-123(13) | Strategic Plan and Research Roadmap for the AASHTO Committee on Planning | Final | Final Strategic Plan and Research Roadmap has been delivered to the AASHTO Committee on Planning |
| NCHRP 20-123(14) | Scoping Study for the Development of a Platform for State DOT and AASHTO Committee Surveys | Final | |
| NCHRP 20-123(15) | Support for AASHTO Approval of the Transportation Operations Manual | Final | This project was combined with NCHRP Project 03-126 |
| NCHRP 20-123(16) | Roadmap for the Transformation to Computer Simulation-Based Assessment of Bridge Railings | Final | This project has been replaced with NCHRP 20-123(16)A |
| NCHRP 20-123(16)A | Roadmap for the Transformation to Computer Simulation-Based Assessment of Bridge Railings | Active | Research In Progress |
| NCHRP 20-123(17) | Highway Safety Manual Development and Roadmap | Active | Research underway |
| NCHRP 20-123(18) | Development of a New Transportation System Operations Strategic Plan | Active | |
| NCHRP 20-123(19) | A Research Roadmap for Institutionalizing Transportation Equity | Active | Research is progress. |
| NCHRP 20-123(20) | Roadmap to Update Bridge Deck Design Requirements | Pending | A research agency has been selected for the project. The contracting process is underway. |
| NCHRP 20-123(21) | Roadmap to Rewrite the Manual for Bridge Evaluation | Anticipated | |
| NCHRP 20-123(22) | Update of the Active Transportation Council Research Roadmap | Anticipated | |
| NCHRP 20-123(23) | A Strategic Plan for Equipment Management Research | Anticipated | |
| NCHRP 20-123(24) | An Integrated Roadmap Approach to Multimodal Facility Selection for Delivering Transportation Projects | Anticipated | |
| NCHRP 20-124 | Deploying Transportation Security Practices in State DOTs | Final | |
| NCHRP 20-125 | Strategies for Incorporating Resilience into Transportation Networks | Completed | Final deliverables are in the editorial and publication process. |
| NCHRP 20-126 | Support for Critical Issues in Transportation and Commitment to the Future IHS | Final | |
| NCHRP 20-126(01) | Programmatic Issues of Future System Performance | Final | Published as NCHRP Web-Only Document 346 |
| NCHRP 20-126(02) | State Transportation Agency Multifaceted Decision-Making for Future System Performance | Final | |
| NCHRP 20-126(03) | Advancing Practices of In Situ Nondestructive Evaluation of Highway System Asset Foundational Condition and Capability | Final | Published as NCHRP Research Report 1041 |
| NCHRP 20-127 | Business Case and Communications Strategies for State DOT Resilience Efforts | Final | |
| NCHRP 20-128 | Emergency Response: Organizational and Operational Models Used by State DOTs | Final | |
| NCHRP 20-129 | Guide for Addressing Encampments on State Transportation Rights-of-Way | Active | |
| NCHRP 20-130 | Incorporating Human Factors Guidelines into Transportation Projects, Programs, and Practices | Pending | |
| NCHRP 20-19(2) | Pedestrian Safety and Convenience on Suburban and Rural Highways---Implementation Phase | Final | |
| NCHRP 20-23 | Kinematic Differential GPS Satellite Surveying | Completed | |
| NCHRP 20-24 | Administration of Highway and Transportation Agencies | Active | |
| NCHRP 20-24(001) | Using Market Research to Improve the Management of Transportation Systems | Completed | |
| NCHRP 20-24(002) | Executive Management Information Systems for State Departments of Transportation | Completed | |
| NCHRP 20-24(003) | Expanding the Civil Engineering Pool | Completed | |
| NCHRP 20-24(003)A | Civil Engineering Careers in Transportation---Outreach Program | Completed | |
| NCHRP 20-24(005) | Public Outreach in Transportation Management | Completed | |
| NCHRP 20-24(006)A | Performance Measures for State Highway and Transportation Agencies | Completed | |
| NCHRP 20-24(006)B | Business Systems Plan for Highway Engineering Information | Completed | |
| NCHRP 20-24(006)C | Information Systems for Transportation Agencies | Completed | |
| NCHRP 20-24(007) | Alternatives to Motor Fuel Taxes for Financing Surface Transportation Improvements | Completed | |
| NCHRP 20-24(007)A | Alternative Approaches to the Taxation of Heavy Vehicles | Completed | |
| NCHRP 20-24(008) | Project 20-24 Series---Revisited | Completed | |
| NCHRP 20-24(009) | State Departments of Transportation---Strategies for Change | Completed | |
| NCHRP 20-24(010) | Customer-Based Quality in Transportation | Completed | |
| NCHRP 20-24(011) | Asset Management Guidance for Transportation Agencies | Completed | |
| NCHRP 20-24(012) | Avoiding Delays During the Construction Phase of Highway Projects | Completed | |
| NCHRP 20-24(013) | Innovative Financing Clearinghouse | Completed | |
| NCHRP 20-24(014) | Managing Change in State Departments of Transportation | Final | |
| NCHRP 20-24(018) | Outsourcing of State DOT Delivery of Capital Programs | Completed | |
| NCHRP 20-24(019) | State DOTs and E-Business | Completed | |
| NCHRP 20-24(020) | Using Performance Measures to Manage Change in State Departments of Transportation | Completed | |
| NCHRP 20-24(021) | Characteristics of the 21st Century Operations-Oriented State DOT | Completed | |
| NCHRP 20-24(023) | Assessing the Importance of Transportation for Major Industries and Sectors of the U.S. Economy | Final | |
| NCHRP 20-24(024) | Transportation Mobility, Access and Safety for an Aging Population | Completed | |
| NCHRP 20-24(029) | CEO Leadership Forum | Completed | |
| NCHRP 20-24(030) | Performance Measurement in Context Sensitive Design | Completed | |
| NCHRP 20-24(031) | Effective Program Delivery in a Constrained Fiscal Environment | Completed | The final report has been submitted to AASHTO. |
| NCHRP 20-24(033) | Transportation Vision 2010 and Beyond | Completed | |
| NCHRP 20-24(034) | Commuting in America | Completed | |
| NCHRP 20-24(035) | Communicating Urban Congestion Information | Completed | |
| NCHRP 20-24(036) | AASHTO Strategic Plan Support | Completed | |
| NCHRP 20-24(037) | Measuring Performance among State DOTs: Sharing Good Practices | Completed | |
| NCHRP 20-24(037)A | Measuring Performance among State DOTs: Sharing Good Practices -- Construction Project Cost and Schedule | Completed | |
| NCHRP 20-24(037)B | Measuring Performance among State DOTs: Sharing Good Practices based on the International Roughness Index | Completed | Completed |
| NCHRP 20-24(037)C | Measuring Performance Among State DOTs, Sharing Best Practices -- Safety | Final | |
| NCHRP 20-24(037)D | Measuring Performance Among State DOTs, Sharing Best Practices--Operations Performance Using Incident Response Time | Final | |
| NCHRP 20-24(037)E | Measuring Performance Among State DOTs, Sharing Best Practices— Preservation: Comparative Analysis of Bridge Conditions | Final | |
| NCHRP 20-24(037)F | Establishment of Comparative Performance Measures Program Infrastructure to Support National System Performance Data Collection and Analysis | Completed | |
| NCHRP 20-24(037)G | Technical Guidance for Deploying National Level Performance Measurements | Completed | |
| NCHRP 20-24(037)H | Workshop on Transportation-System Performance Measures Suitable for National Use | Completed | |
| NCHRP 20-24(037)I | Measuring Performance among State DOTs: Sharing Good Practices -- Congestion | Completed | |
| NCHRP 20-24(037)J | Measuring Performance among State DOTs: Sharing Good Practices – Pavement Health | Completed | |
| NCHRP 20-24(037)K | Measuring Performance among State DOTs: Sharing Good Practices -- Serious Crash Injury | Completed | |
| NCHRP 20-24(037)L | National Report on Transportation System Performance -- State DOTs Telling the Story | Completed | |
| NCHRP 20-24(038) | CEO Engagement Options | Completed | |
| NCHRP 20-24(039) | Alternative Organizational Designs for State Transportation Departments | Final | |
| NCHRP 20-24(040) | Analysis and Benchmarking of State DOT Recruitment and Hiring Practices | Completed | |
| NCHRP 20-24(041) | Project Summaries for State DOT CEOs | Completed | |
| NCHRP 20-24(042) | Guidelines for State DOT quality management systems | Completed | |
| NCHRP 20-24(043) | Innovative Contracting for Major Transportation Projects Workshop | Completed | The workshop was the deliverable |
| NCHRP 20-24(044) | Highway Safety Leadership Organizational Issues; A Survey of States and Recommendations for Sustaining Progrss | Completed | |
| NCHRP 20-24(045) | Executive Seminar, Coordinating Transportation and Land Development | Final | |
| NCHRP 20-24(046) | Freight Transportation: New Roles for State DOTs | Final | |
| NCHRP 20-24(047) | Racial and Gender Diversity in State DOTs and Transit Agencies: Phase I Benchmark Scoping | Completed | |
| NCHRP 20-24(048) | Analysis and Benchmarking of State DOT Human Resource Activities | Final | |
| NCHRP 20-24(049) | Future Financing Options to Meet Highway and Transit Needs | Completed | |
| NCHRP 20-24(050) | In-Service Training Needs for State DOTs | Completed | |
| NCHRP 20-24(051) | State DOT Leadership Forum--2006 | Completed | |
| NCHRP 20-24(052) | Future Options for the National System of Interstate and Defense Highways | Final | |
| NCHRP 20-24(053) | Twenty-First Century Leadership and Management Techniques for State DOTs | Final | The project has been completed and the products provided to AASHTO for distribution. |
| NCHRP 20-24(054) | 2006 Bottom Line Report State and National Investment Analysis: Highways | Completed | |
| NCHRP 20-24(054)G | 2006 AASHTO Bottom Line Scoping | Completed | |
| NCHRP 20-24(055) | National Summit on Future Transportation Funding and Finance Strategies: States and Metropolitan Regions | Completed | |
| NCHRP 20-24(056) | National Leadership Retreat for State and Local Officials to Advance a Vision of the Transportation System Required to Meet Future Needs | Completed | |
| NCHRP 20-24(058) | Toward Developing Performance Based Federal-Aid Programs | Completed | |
| NCHRP 20-24(059) | Strategies for Reducing the Impacts of Surface Transportation on Global Climate Change | Completed | |
| NCHRP 20-24(060) | Updating AASHTO's Strategic Plan in CY 2008 | Completed | |
| NCHRP 20-24(061) | Issues and Practices in Performance-Based Maintenance and Operations Management | Completed | |
| NCHRP 20-24(062) | Communication Strategies To Increase Understanding of Funding and Revenue Needs for the Nation’s Transportation System | Completed | This project was part of the initial NCHRP 20-24A task-order procurement. |
| NCHRP 20-24(063) | Partnership Approaches to Identify, Promote, and Implement Congestion Management Strategies | Final | |
| NCHRP 20-24(064) | Implications of Performance Standards, Conformity-Style Approaches, and Other Mechanisms for Assessing Greenhouse Gas (GHG) Reduction Strategies and Integrating GHG Objectives into Transportation Decision Making | Completed | The project was administered under the NCHRP 20-24A task-order system. |
| NCHRP 20-24(065) | Strengthened Economic Basis for Systematic Selection of Highway and Transit Projects | Final | This project was removed from the NCHRP 20-24 program. |
| NCHRP 20-24(066) | Update of Technology and Alternative Fuels Assessment | Final | This project was removed from the NCHRP 20-24 program. |
| NCHRP 20-24(067) | State DOT CEO Leadership Forum- Spring/Summer 2009; Pilot Study of State Driven Performance Based Management Reporting | Final | |
| NCHRP 20-24(068) | Estimating the Costs to State Governments Due to Highway-Related Debilitating Injury and Fatal Crashes | Completed | |
| NCHRP 20-24(069) | Implementable Strategies for Shifting to Direct Usage-Based Charges for Transportation Funding | Final | The project is administered under the NCHRP 20-24A task-order system. |
| NCHRP 20-24(070) | Update the 2003 Report Reducing Greenhouse Gas Emissions from U.S. Transportation | Completed | Report was published by the Pew Center. |
| NCHRP 20-24(071) | Expediting NEPA Decisions and Other Practitioner Strategies for Addressing High Risk Issues in Project Delivery | Final | |
| NCHRP 20-24(072) | Maximizing Highway Operational Strategies to Reduce Greenhouse Gas (GHG) Emissions | Final | The project was cancelled in October 2011; funds were reassigned to other projects. |
| NCHRP 20-24(073) | Economic and Employment Benefits of Highway Investments in Response to Economic Downturns: A Scoping Study | Final | Study was conducted by TRB's Studies and Special Programs Division |
| NCHRP 20-24(074) | Executive Strategies for Risk Management by State Departments of Transportation | Completed | |
| NCHRP 20-24(075) | Development of a Performance Management Roadmap | Final | The project was cancelled in October 2011 and funds reassigned. |
| NCHRP 20-24(076) | Developing Surface Transportation Funding and Financing Solutions for the Coming Decade | Final | This project was cancelled and the funds reallocated to other activities. |
| NCHRP 20-24(077) | Support for a TRB-sponsored conference on Strategies for Meeting Critical Data Needs for State and Metropolitan Transportation Agencies | Completed | All work was conducted by TRB staff. |
| NCHRP 20-24(079) | Specifications for a National Study of the Future 3R, 4R, and Capacity Needs of the Interstate System | Completed | |
| NCHRP 20-24(080) | Assessing the Economic Benefit of Transportation Infrastructure Investment in a Mature Surface Transportation System | Final | |
| NCHRP 20-24(081) | Leading in Lean Times: Maximizing Resources in a Constrained Environment | Completed | |
| NCHRP 20-24(082) | Increasing Consistency in the Highway Performance Monitoring System for Pavement Reporting | Completed | |
| NCHRP 20-24(083) | Alternative State DOT Organizational Models for Delivering Services | Completed | |
| NCHRP 20-24(084) | State DOT CEO Leadership Forum 2013 | Final | |
| NCHRP 20-24(086) | Critical Assessment for Future Surface Transportation Needs Analyses (Refresh the Policy Capacity of the Bottom Line/C&P) | Final | |
| NCHRP 20-24(087) | State DOT Administration of Local Road Safety Aid | Final | |
| NCHRP 20-24(089) | Role and Value of Transportation for U.S. Industries and Sectors | Active | The completion date shown here refers to active contracts; additional research may be undertaken as determined by the NCHRP Project 20-24 panel. |
| NCHRP 20-24(091) | State DOT CEO Safety Leadership Forum (Support) | Completed | |
| NCHRP 20-24(092) | Evaluation of State-of-the-Art Transportation Funding and Finance Methods | Final | |
| NCHRP 20-24(093) | Public Communication | Final | |
| NCHRP 20-24(094) | Support for Development of AASHTO’s Strategic Plan | Final | |
| NCHRP 20-24(095) | Ensuring Essential Capability for the Future Transportation Agency | Final | |
| NCHRP 20-24(097) | Advancing Performance Management under a National Framework | Final | |
| NCHRP 20-24(098) | Connected/Automated Vehicle Research Roadmap for AASHTO | Final | |
| NCHRP 20-24(099) | CEO Peer Exchange on Agency Management and Emerging Issues (2015) | Final | |
| NCHRP 20-24(100) | State DOT CEO Leadership Forum – a Focus on Transportation Futures | Final | |
| NCHRP 20-24(102) | Executive Strategies to Deliver Practical Design | Final | |
| NCHRP 20-24(103) | Transportation Investment for Economic Development: Making the Case (Peer Exchange) | Final | |
| NCHRP 20-24(104) | State DOT Implementation of MAP21 Performance Measure Rules | Final | |
| NCHRP 20-24(105) | Launching U.S. Transportation Enterprise Risk Management Programs | Final | |
| NCHRP 20-24(106) | Evaluation Guidance for Automated Vehicle Pilot and Demonstration Projects | Final | This research was conducted as NCHRP Project 20-102(04). Refer to that project for information. |
| NCHRP 20-24(107) | Update to Transportation Governance: A 50-State Review of State Legislatures and Departments of Transportation | Final | |
| NCHRP 20-24(108) | CEO Peer Exchange on Agency Management and Emerging Issues (2016) | Final | |
| NCHRP 20-24(110) | Development of Resources to Support State DOT Communications on Safety | Final | |
| NCHRP 20-24(111) | State DOT CEO Leadership Forum on Connected & Autonomous Vehicles and Transportation Infrastructure Readiness in conjunction with 2017 ITSWC, Montreal, Canada | Final | |
| NCHRP 20-24(112) | Connected Road Classification System (CRCS) Development | Final | Contractor's Final report and summary presentation are available for download and use. |
| NCHRP 20-24(113) | CEO Orientation and Peer Exchange Workshop 2017 | Final | |
| NCHRP 20-24(116) | Guidance on Roles and Responsibilities in Operation of Automated Vehicles | Final | Project was cancelled |
| NCHRP 20-24(119) | Strategic Research in Support of the Connected and Automated Vehicle Executive Leadership Team | Anticipated | |
| NCHRP 20-24(12)A | Improving the Time Performance of Highway Construction Contracts | Completed | |
| NCHRP 20-24(121) | Road Usage Charge: Applying Lessons Learned in New Zealand to the United States | Final | |
| NCHRP 20-24(122) | A Comprehensive Study of Future Competencies for Transportation Planners | Final | |
| NCHRP 20-24(124) | Performance Management Reporting Peer Exchange | Final | |
| NCHRP 20-24(125) | Scoping Study to Develop the Basis for a Highway Standard to Conduct an All-Hazards Risk and Resilience Analysis | Completed | |
| NCHRP 20-24(126) | National Automation Readiness Framework: Coast-to-Coast Automated Mobility | Final | Project was cancelled |
| NCHRP 20-24(127) | Performance Management Implementation Concerns, Issues and Challenges | Final | |
| NCHRP 20-24(128) | State-of-the-Art Review of Cooperative Automated Transportation (CAT) Systems | Final | |
| NCHRP 20-24(129) | CEO Peer Exchange and Strategy Forum (2019) | Completed | |
| NCHRP 20-24(130) | Support for Development of AASHTO’S 2021-2026 Strategic Plan | Final | |
| NCHRP 20-24(131) | Mapping the Common Interests of AASHTO Committees | Final | |
| NCHRP 20-24(132) | Understanding Knowledge Management in Context with Other Organizational Practices | Anticipated | This research will be conducted as NCHRP Project 23-18. |
| NCHRP 20-24(133) | Update to Transportation Governance: A 50-State Review of State Legislatures and Departments of Transportation | Final | |
| NCHRP 20-24(135) | Operational Oversight of Drones - UAS Development and Deployment: Jurisdictional Issues and Options | Final | Project Fund was transferred to NCHRP 23-20 |
| NCHRP 20-24(136) | Enabling Knowledge Management through Leadership Strategy and Culture | Final | Project fund was transferred to NCHRP Project 23-21 |
| NCHRP 20-24(137) | Assessing and Communicating the Economic and Quality of Life Benefits of Transportation Infrastructure Investments: Message Testing | Final | |
| NCHRP 20-24(138) | Collective and Individual Actions for State Departments of Transportation Envisioning and Realizing the Next Era of America’s Transportation Infrastructure – Phase I | Final | |
| NCHRP 20-24(138)A | Collective and Individual Actions to Envision and Realize the Next Era of America’s Transportation Infrastructure—Phase 2 | Active | |
| NCHRP 20-24(139) | Into the 2020s: A Peer Exchange Series for State Department of Transportation CEOs | Active | |
| NCHRP 20-24(141) | Advancing the Art and Science of Decision-Making | Active | Research in progress |
| NCHRP 20-24(144) | Enhancing State DOTs Agility in Project Development and Delivery | Pending | A research agency has been selected for the project. The contracting process is underway. |
| NCHRP 20-24(145) | Harnessing the Safe System Approach to Improve Traffic Safety | Pending | Pending |
| NCHRP 20-24(146) | Guide to Supporting and Sustaining Transportation Grant Programs for Local Governments and Tribes | Pending | Pending |
| NCHRP 20-24(147) | Identify Best Practices for Automated Driving Systems and Other Emerging Technologies | Active | |
| NCHRP 20-24(148) | Transportation Climate Adaptation through Asset Management Prioritization of Resilient Routes | Anticipated | In development |
| NCHRP 20-24(149) | Methods to Recruit New Talent in the Transportation Industry | Anticipated | In development |
| NCHRP 20-24(150) | An Exploration of Next Generation Data Sharing Between DOTs and 3rd Party Mapping Applications | Anticipated | In development |
| NCHRP 20-24A | Task-Order Support for Research on the Administration of Highway and Transportation Agencies | Final | |
| NCHRP 20-24B | Research Supporting the NCHRP Project Panel on Administration of Highway and Transportation Agencies | Completed | |
| NCHRP 20-25 | Training Needs for Highway Construction Personnel | Completed | |
| NCHRP 20-25(2) | Training for Highway Construction Personnel | Completed | |
| NCHRP 20-25(3) | Development of Training Material for Highway Construction Personnel | Completed | |
| NCHRP 20-26 | Bond and Insurance Coverages for Highway Construction Contractors | Completed | |
| NCHRP 20-27 | Adaptation of Geographic Information Systems for Transportation | Completed | |
| NCHRP 20-27(2) | Development of System and Application Architectures for Geographic Information Systems in Transportation | Completed | |
| NCHRP 20-27(3) | Guidelines for the Implementation of Multimodal Transportation Location Referencing Systems | Completed | |
| NCHRP 20-28 | Hazardous Wastes in Highway Rights-of-Way | Completed | |
| NCHRP 20-29 | Development of a Multimodal Framework for Freight Transportation Investment: Consideration of Rail and Highway Trade-offs | Completed | |
| NCHRP 20-29(2) | Development of a Computer Model for Multimodal, Multicriteria Transportation Investment Analysis | Completed | |
| NCHRP 20-30 | NCHRP-IDEA | Active | |
| NCHRP 20-31 | Public Policy for Surface Freight Transportation | Completed | |
| NCHRP 20-32 | Development of a Comprehensive Thesaurus for Transportation Research | Completed | |
| NCHRP 20-32(2) | Refinement of Transportation Research Thesaurus and Implementation of Updated TRIS Keyword Index | Completed | |
| NCHRP 20-33 | Facilitating the Implementation of Research Findings | Completed | |
| NCHRP 20-33(2) | The Role of Procurement and Contracting Approaches in Facilitating the Implementation of Research Findings | Completed | |
| NCHRP 20-34 | Developing Measures of Effectiveness for Truck Weight Enforcement Activities | Completed | |
| NCHRP 20-35 | Plan for SHRP Follow-Up Studies | Completed | |
| NCHRP 20-36 | Highway Research and Technology -- International Information Sharing | Active | |
| NCHRP 20-37 | Strategic Direction for the NCHRP and Other AASHTO Research Activities | Completed | |
| NCHRP 20-38 | Development of a Manual for State Transportation Research | Completed | |
| NCHRP 20-39 | Improved User Access to TRIS Through the AASHTO VAN | Completed | |
| NCHRP 20-39(2) | Improved Transportation Research-In-Progress Data System | Final | |
| NCHRP 20-40 | Conversion of AASHTO Publications to Metric Units | Completed | |
| NCHRP 20-41 | Approaches for Increasing Private-Sector Involvement in Highway Innovation Process | Completed | |
| NCHRP 20-42 | Sustainable Transportation | Completed | |
| NCHRP 20-43 | Application of CD-ROM Technology for AASHTO Technical Documents | Final | |
| NCHRP 20-44 | NCHRP Implementation Support Program | Active | |
| NCHRP 20-44(01) | Increasing WMA Implementation by Leveraging the State-Of-The-Knowledge | Final | |
| NCHRP 20-44(02) | Implementation of the AASHTO Guide for Enterprise Risk Management | Final | |
| NCHRP 20-44(03) | Dissemination of NCHRP Report 799: Management Guide to Intellectual Property for State Departments of Transportation | Final | |
| NCHRP 20-44(04) | Implementing Products from NCHRP Research on Adhesive Anchor Systems | Completed | |
| NCHRP 20-44(05) | Dissemination of “NCHRP Domestic Scan 14-01: Leading Management Practices in Determining Funding Levels for Maintenance and Preservation” | Final | |
| NCHRP 20-44(06) | Consultant Support for Massachusetts DOT’s Commission on the Future of Transportation in the Commonwealth | Final | |
| NCHRP 20-44(08) | NCHRP Comprehensive Communications Plan | Final | |
| NCHRP 20-44(09) | Quantitative and Qualitative Methods for Capturing the Impacts and Value of NCHRP Research | Final | |
| NCHRP 20-44(11) | Advancing practices for data governance, information management, and managing the impact of digitization on DOT workforces | Final | |
| NCHRP 20-44(12) | Building Capacity for Self-Assessment of Data Effectiveness for Agency Business Needs | Final | |
| NCHRP 20-44(13) | Implementation of NCHRP Research Report 893: The Oregon DOT Statewide Pedestrian and Bicycle Plan | Final | |
| NCHRP 20-44(14) | Implementation of NCHRP Research Report 887 - Guidance for Underwater Installation of Filter Systems | Final | |
| NCHRP 20-44(15) | Consultant Support for implementation of Design Hydrology for Stream Restoration and Channel Stability at Stream Crossings | Final | |
| NCHRP 20-44(16) | Implementation of IDEAL Cracking Test for Asphalt Mix Design QC/QA | Final | |
| NCHRP 20-44(17) | Implementing the Results of NCHRP Project 20-68A, Domestic Scan 17-01: Successful Approaches for the Use of Unmanned Aerial Systems by Surface Transportation Agencies | Final | |
| NCHRP 20-44(18) | Validation of the PFC Performance-Based Mix Design Method | Completed | |
| NCHRP 20-44(19) | Implementation of Proposed AASHTO Standards for Asphalt Binders and Mixtures | Completed | Project complete. |
| NCHRP 20-44(21) | Synthesis of State Peer Exchanges and RPPM | Final | |
| NCHRP 20-44(22) | Right Sizing Transportation Investments | Final | Implementation Program for NCHRP 19-14 |
| NCHRP 20-44(23) | Pilot Test of Climate Change Design Practices Guide for Hydrology and Hydraulics | Completed | Completed |
| NCHRP 20-44(24) | Pilot Test of Proposed Standard Practice for Recycling Agents in Asphalt Mixtures Incorporating RAP and RAS | Completed | Project complete. |
| NCHRP 20-44(25) | Workshop to Introduce Proposed Changes to AASHTO M 320 and M 332 to Key Stakeholder Groups | Completed | |
| NCHRP 20-44(26) | Implementing Guide Specifications for the Construction of Chip Seals, Micro Surfacing, and Fog Seals | Completed | Publication decision pending. |
| NCHRP 20-44(27) | Facilitating Balanced Mix Design Implementation | Completed | Project complete. |
| NCHRP 20-44(28) | Development of a Technology Transfer Plan for State Departments of Transportation Research Programs | Final | |
| NCHRP 20-44(29) | Training for Highway Construction Noise Prediction Model-RCNM2.0 | Completed | Terminated. |
| NCHRP 20-44(30) | Measuring the Effectiveness of Public Involvement at Five State Departments of Transportation: Implementation of the NCHRP Research Report 905 Toolkit | Final | |
| NCHRP 20-44(32) | Guidelines for Selecting Travel Forecasting Methods and Techniques—Implementation | Final | |
| NCHRP 20-44(33) | Implementing NCHRP Project 20-119: Evaluating the Suitability or Roadway Corridors for Use by Monarch Butterflies | Final | |
| NCHRP 20-44(34) | Successful Practices for State Transportation Research Office's Complying with 2 CFR 200 (NCHRP 20-111J) | Final | Research is complete. A Contractor's Report is available on the project web page. |
| NCHRP 20-44(35) | Implementation for NCHRP Research Report 948—Guide for Pedestrian and Bicycle Safety at Alternative Intersections and Interchanges | Final | |
| NCHRP 20-44(36) | Workshops on Long-Range Strategic Issues Affecting Preservation, Maintenance, and Renewal of Highway Infrastructure | Final | |
| NCHRP 20-44(36)A | Workshops on Long-Range Strategic Issues Affecting Preservation, Maintenance, and Renewal of Highway Infrastructure | Active | |
| NCHRP 20-44(37) | Workshops on Performance Measures in Snow and Ice Control Operations | Active | |
| NCHRP 20-44(39) | Consultant Support for Implementation of Guidebook for Managing Data from Emerging Technologies | Final | |
| NCHRP 20-44(40) | Implementing the Agency Capability Building Framework to Activate Organizational Change | Active | |
| NCHRP 20-44(41) | Deploying Transportation Resilience Practices in State DOTs: Implementation | Active | |
| NCHRP 20-44(43) | Implementing the Benefits of Green Infrastructure for Effective Roadside Water Management | Pending | |
| NCHRP 20-44(44) | Implementing the Design Practices Guide for Applying Climate Change Information to Hydrologic and Coastal Design of Transportation Infrastructure | Pending | |
| NCHRP 20-44(45) | Supporting State DOT Adoption of Knowledge Management Practices | Active | |
| NCHRP 20-44(46) | Implementing the Asset Valuation Guide Developed Through NCHRP Project 23-06 | Active | |
| NCHRP 20-44(47) | UAS Operations Practical Skills Pilot Program for State DOTs | Pending | |
| NCHRP 20-44(48) | Peer Exchanges on Data Management and Governance Practices | Active | |
| NCHRP 20-44(49) | Research Implementation - Strategies for Overcoming Barriers | Active | |
| NCHRP 20-44(50) | Implementation of Asphalt Pavement Raveling Detection Algorithm | Active | |
| NCHRP 20-44(51) | Developing Training Materials to Implement Context Classifications | Active | |
| NCHRP 20-44(52) | Implementing a Guide for Urban and Suburban Roadway Cross-Section Reallocation | Pending | |
| NCHRP 20-44(53) | Implementing the Areawide Approach to Roadway Safety Management and Safety Planning | Pending | |
| NCHRP 20-44(54) | Training Program for the Emergency Management Playbook | Pending | |
| NCHRP 20-44(55) | Workshops and Peer Exchanges on Pollinator Habitat Conservation Along Roadways | Anticipated | In development |
| NCHRP 20-44(56) | Trainings, Demonstrations, and Case Studies on Measuring and Communicating the Value of Access Management | Anticipated | In development |
| NCHRP 20-44(57) | Implementing Scenario Planning Across Transportation Agencies | Anticipated | In development |
| NCHRP 20-45 | Scientific Approaches for Transportation Research | Completed | |
| NCHRP 20-46 | Systems Approach to Evaluating Innovations for Integration into Highway Practice | Final | |
| NCHRP 20-47(1) | Quality and Accuracy of Positional Data in Transportation | Completed | |
| NCHRP 20-48 | Accessibility of Non-English Language Transportation Information | Completed | |
| NCHRP 20-48(01) | Making the Business Case for Translating Non-English Transportation Information | Completed | |
| NCHRP 20-49 | Support for LTPP Advisory Structure | Completed | |
| NCHRP 20-50(1) | LTPP Data Analysis: Data Availability and Facilitation | Completed | |
| NCHRP 20-50(10&16) | LTPP Data Analysis: Influence of Design and Construction Features on the Response and Performance of New Flexible and Rigid Pavements | Completed | |
| NCHRP 20-50(10) | LTPP Data Analysis: Factors Affecting the Performance of Flexible and Rigid Pavements | Completed | |
| NCHRP 20-50(14) | LTPP Data Analysis: Significance of "As-Constructed" AC Air Voids to Pavement Performance | Completed | |
| NCHRP 20-50(17) | | Final | |
| NCHRP 20-50(18) | LTPP Data Analysis: Significance of As-Constructed Asphalt Pavement Air Voids to Pavement Performance | Completed | |
| NCHRP 20-50(19) | LTPP Data Analysis: Feasibility of Using LTPP Data to Develop Relationships Between Laboratory- and Field-Derived Properties of Unbound Materials | Completed | |
| NCHRP 20-50(2) | LTPP Data Analysis: Relative Performance of Jointed Plain Concrete Pavements with Sealed and Unsealed Joints | Completed | |
| NCHRP 20-50(20) | LTPP Data Analysis: Develop Practical Tools and Procedures to Improve WIM Data Quality | Final | Publication pending. Report to be published as Research Report:WOD-370 and Practical Guide: Report 1070 |
| NCHRP 20-50(21) | Enhancements of Climatic Inputs and Related Models for Pavement ME Using LTPP Climate Tool (MERRA-2) | Final | |
| NCHRP 20-50(22) | LTPP Data Analysis: Feasibility of Using LTPP Data to Improve Use of FWD and Longitudinal Profile Measurements | Completed | |
| NCHRP 20-50(22)A | LTPP Data Analysis: Guidelines to Improve Use of FWD and Longitudinal Profile Measurements | Active | |
| NCHRP 20-50(3&4) | LTPP Data Analysis: Effectiveness of Maintenance and Rehabilitation Options | Completed | |
| NCHRP 20-50(5) | LTPP Data Analysis: Variations in Pavement Design Inputs | Completed | |
| NCHRP 20-50(7&12) | LTPP Data Analysis: Daily and Seasonal Variations in Insitu Material Properties | Completed | |
| NCHRP 20-50(8&13) | LTPP Data Analysis: Factors Affecting Pavement Smoothness | Completed | |
| NCHRP 20-50(9) | LTPP Data Analysis: Feasibility of Using FWD Deflection Data to Characterize Pavement Construction Quality | Completed | |
| NCHRP 20-51(1) | LTPP Product Development: National Workshop on Pavement Smoothness | Completed | |
| NCHRP 20-51(2) | LTPP Product Development: PCC Pavement Practice Manual and Workshop | Completed | |
| NCHRP 20-51(3) | LTPP Product Development: Pavement Smoothness Specification for Approaches to WIM Equipment Sites | Completed | |
| NCHRP 20-52 | TRAC PAC2 -- A Hands-on Educational Program | Completed | |
| NCHRP 20-52(01) | Implementing TRAC PAC2 -- A Hands-on Educational Program | Completed | |
| NCHRP 20-53 | Using Customer Needs to Drive Transportation Decisions | Completed | |
| NCHRP 20-54 | | Final | |
| NCHRP 20-55 | TRB Study on Future Surface Transportation Agency Human Resource Needs: Strategies for Recruiting, Training, and Retaining Personnel | Completed | |
| NCHRP 20-56 | New Services for AASHTO's World Wide Web Site | Final | |
| NCHRP 20-57 | Analytic Tools to Support Transportation Asset Management | Completed | |
| NCHRP 20-58 | Oversight Panel a Future Strategic Highway Research Program | Pending | |
| NCHRP 20-58(1) | Detailed Planning for Research on Accelerating the Renewal of America's Highways ( | Completed | |
| NCHRP 20-58(2) | Detailed Planning for Research on Making a Significant Improvement in Highway Safety ("Safety") | Completed | |
| NCHRP 20-58(3) | Detailed Planning for Research on Providing a Highway System with Reliable Travel Times ( | Final | |
| NCHRP 20-58(4) | Detailed Planning for Research on Providing Highway Capacity in Support of the Nation's Economic, Environmental, and Social Goals ("Capacity") | Completed | |
| NCHRP 20-59 | | Final | |
| NCHRP 20-59(01) | AASHTO Security Research Workshops and Forum | Completed | |
| NCHRP 20-59(02) | Bridge/Tunnel/Highway Infrastructure Vulnerability Workshops | Completed | |
| NCHRP 20-59(03) | Support for the FHWA/AASHTO Blue Ribbon Panel on Bridge and Tunnel Security | Completed | |
| NCHRP 20-59(04) | White Paper on Highway Security Issues for Reauthorization | Completed | |
| NCHRP 20-59(05) | National Needs Assessment for Ensuring Transportation Infrastructure Security | Completed | |
| NCHRP 20-59(06) | Responding to Threats: A Field Personnel Manual | Completed | |
| NCHRP 20-59(06)A&B | System Security Awareness for Transportation Employees | Completed | |
| NCHRP 20-59(07) & 20-59(07)A | Transportation Security Information Clearinghouse & White Paper | Completed | |
| NCHRP 20-59(08) | Emergency Transportation Operations Preparedness and Response Workshop: Adaptations for Rural and International Border Crossing Situations | Completed | |
| NCHRP 20-59(09) | Methods for Determining Transportation and Economic Consequences of Terrorist Attacks | Completed | |
| NCHRP 20-59(10) | Secure Communication Infrastructure | Completed | |
| NCHRP 20-59(11) | Emergency Traffic Operations Management | Completed | |
| NCHRP 20-59(12) | Security and Emergency Response 2003 Survey of State Transportation Agencies | Completed | |
| NCHRP 20-59(14) | Research Support for the AASHTO Special Committee on Transportation Security | Completed | |
| NCHRP 20-59(14)B | Research Support for the AASHTO Special Committee on Transportation Security and Emergency Management (SCOTSEM) | Completed | |
| NCHRP 20-59(14)C | Strategic Plan Implementation Support Services for SCOTSEM | Completed | |
| NCHRP 20-59(16) | Preparation of Educational Materials: Outreach | Completed | |
| NCHRP 20-59(16)A | Security Funding Resources: A Reference Guide for State Transportation Agencies | Completed | |
| NCHRP 20-59(16)B | Security Framework: Fundamentals of Transportation Security for DOTs | Completed | |
| NCHRP 20-59(17) | Guide to Risk Management of Multimodal Transportation Infrastructure | Completed | |
| NCHRP 20-59(18) | Guidelines for Transportation Emergency Training Drills and Exercises | Completed | |
| NCHRP 20-59(19) | Transportation Response Options: Scenarios of Infectious Disease, Biological Agents, Chemical, Biological, Radiological, or Nuclear Exposure | Completed | |
| NCHRP 20-59(21) | Continuity of Operations Plans for Transportation Agencies | Completed | |
| NCHRP 20-59(22) | A Guide to Emergency Quarantine and Isolation Controls of Roads in Rural Areas | Completed | |
| NCHRP 20-59(23) | A Guide to Emergency Response Planning at State Transportation Agencies | Completed | |
| NCHRP 20-59(24) | A Guide to Transportation and Hazards Resources | Completed | |
| NCHRP 20-59(25) | Security Research Plan | Completed | |
| NCHRP 20-59(26) | National Needs Assessment for Ensuring Transportation Infrastructure Security (2009-2015) | Completed | |
| NCHRP 20-59(28) | Security 101: Physical Security Standards for Transportation | Completed | |
| NCHRP 20-59(30) | Incident Command System (ICS) Training for Field Level Transportation Supervisors and Staff | Completed | |
| NCHRP 20-59(30)A | Incident Command System (ICS) Training for Field Level Transportation Supervisors and Staff | Final | |
| NCHRP 20-59(32) | A Transportation Guide for All-Hazards Emergency Evacuation | Completed | |
| NCHRP 20-59(33) | Pre-Event Planning to Support Transportation Infrastructure Recovery | Completed | |
| NCHRP 20-59(34) | Methodologies to Estimate the Economic Impacts of Disruptions to the Goods Movement System | Final | Published as NCHRP Report 732. |
| NCHRP 20-59(36) | Managing Catastrophic Transportation Emergencies: A Guide for Transportation Executives | Completed | |
| NCHRP 20-59(37) | Debris Management Handbook for Local and State DOTs | Completed | |
| NCHRP 20-59(41) | Legal Definition of 'First Responder' | Completed | |
| NCHRP 20-59(42) | A Guide to Regional Transportation Planning for Disasters, Emergencies, and Significant Events | Completed | |
| NCHRP 20-59(43) | Incorporating Transportation Security Awareness into Routine State DOT Operations and Training | Completed | |
| NCHRP 20-59(44) | A Guide for Public Transportation Pandemic Planning and Response | Completed | |
| NCHRP 20-59(47) | Emergency Exit Signs and Marking Systems for Highway Tunnels | Final | |
| NCHRP 20-59(48) | Effective Practices for the Protection of Transportation Infrastructure from Cyber Incidents | Completed | |
| NCHRP 20-59(50) | Mainstreaming Transportation Hazards and Security Risk Management: CAPTA Update and Implementation | Completed | |
| NCHRP 20-59(51)A | Security 101: A Physical & Cyber Security Primer for Transportation Agencies | Completed | |
| NCHRP 20-59(51)B | A Guide to Emergency Management at State Transportation Agencies, Second Edition | Completed | |
| NCHRP 20-59(51)C | Research Support for Implementing Security, Emergency Management, and Infrastructure Protection at State Transportation Agencies | Completed | |
| NCHRP 20-59(52) | Communications Worker Credentialing Requirements | Completed | |
| NCHRP 20-59(53) | FloodCast: A Framework for Enhanced Flood Event Decision Making for Transportation Resilience | Completed | |
| NCHRP 20-59(53)A | A Guide to Flood Forecasting for Transportation Resilience | Active | |
| NCHRP 20-59(54) | Transportation System Resilience: Research Roadmap and White Papers | Completed | |
| NCHRP 20-59(55) | Transportation System Resilience: CEO Primer & Engagement | Final | |
| NCHRP 20-59(56) | Support for State DOT Transportation Systems Resilience and All-Hazards Programs | Final | |
| NCHRP 20-60 | Performance Measures and Targets for Transportation Asset Management | Completed | |
| NCHRP 20-61 | Transportation of Radioactive Waste | Final | Completed and published as National Research Council Report, Going the Distance |
| NCHRP 20-62 | Long-Term Viability of Fuel Taxes for Transportation Finance | Completed | |
| NCHRP 20-63 | Performance Measurement Tool Box and Reporting System for Research Programs and Projects | Completed | Final Report Received and Published. |
| NCHRP 20-63B | Performance Measurement Tool Box and Reporting System for Research Programs and Projects | Active | Research in Progress, website deployed, maintenance ongoing |
| NCHRP 20-64 | XML Schemas for Exchange of Transportation Data (TransXML) | Completed | |
| NCHRP 20-65 | Research for the AASHTO Standing Committee on Public Transportation | Active | |
| NCHRP 20-65/Task 13 | State Public Transportation Division Involvement in State Emergency Planning, Response, and Recovery | Final | The report has been published as NCHRP Research Results Digest 326. |
| NCHRP 20-65/Task 14 | Current Practice and Future Guidance on the Development of SAFETEA-LU- Required Coordinated Public Transit-Human Services Transportation Plan | Final | Completed--summarized in Research Results Digest 331. |
| NCHRP 20-65/Task 15 | Updated Research Agenda for State DOT Public Transportation Divisions and NCHRP Project 20-65 | Final | Research has been completed. |
| NCHRP 20-65/Task 16 | Current State Eligibility Requirements for Grantees to Qualify for Federal Section 5310 and 5311 Funds | Final | The research is completed and will be available as a Web-only document. |
| NCHRP 20-65/Task 17 | Compliance Monitoring Tools | Final | This has been completed and published as NCHRP Research Results Digest 341 |
| NCHRP 20-65/Task 18 | State DOT Best Practices for Developing a Title VI Civil Rights Program Document | Final | This research has been completed. Published as NCHRP Research Results Digest 340 |
| NCHRP 20-65/Task 19 | Utilization by States of the Flexibility to Transfer Federal Funds Among Eligible Federal Programs | Final | Completed. The final report has been published as RRD 338. |
| NCHRP 20-65/Task 20 | Analysis of Rural Intercity Bus Strategy | Final | Published as Research Results Digest 356 |
| NCHRP 20-65/Task 21 | Cost/Benefit Analysis of Converting a Lane for Bus Rapid Transit | Final | Completed. The report has been published as RRD 336. |
| NCHRP 20-65/Task 22 | Cost/Benefit Analysis of Converting a Lane for Bus Rapid Transit | Final | Published as NCHRP Research Results Digest 352 |
| NCHRP 20-65/Task 23 | Identification of State and Local Matching Fund Requirements for State Administered Federal, and Non-Federal, Public Transportation Programs | Final | This research is completed and has been published as Research Results Digest 353 |
| NCHRP 20-65/Task 24 | State DOT Role in the Implementation of Transportation Demand Management Programs | Final | Published as NCHRP Research Results Digest 348 |
| NCHRP 20-65/Task 25 | Evaluate Requirements for the Utilization of Section 5311(f) Funds for Intercity Bus Service | Final | The final report is completed and published as Research Results Digest 356 |
| NCHRP 20-65/Task 26 | A Review of Human Services Transportation Plans and Grant Programs | Final | This report is published as Research Results Digest 354 |
| NCHRP 20-65/Task 27 | Innovative Financing Techniques and Best Practices for Providing Match on Federal Transit Administration Projects | Final | Completed. |
| NCHRP 20-65/Task 28 | An Analysis of Automated Transit Data Collection and Analysis Processes in State DOT Transit Units and a Toolkit for Next Generation Transit Data Analysis | Final | Completed--Published as NCHRP Research Results Digest 373 |
| NCHRP 20-65/Task 29 | Public Transportation Performance Measures: State of the Practice and Future Needs | Final | Research completed. Published as Research Results Digest 361 |
| NCHRP 20-65/Task 30 | Local Practices in Developing Coordination Partnerships with Taxicab Companies | Final | Completed. Published as Research Results Digest 366 |
| NCHRP 20-65/Task 31 | Transporting Oversize Wheelchairs | Final | Completed. |
| NCHRP 20-65/Task 32 | Models to Support State-owned Park and Ride Lots and Intermodal Facilities | Final | Completed --Published as Research Results Digest 359 |
| NCHRP 20-65/Task 33 | Determination of State DOT Financial Auditing Requirements for their Public Transportation Assistance Programs | Final | Completed. Published as Research Results Digest 368 |
| NCHRP 20-65/Task 34 | Statewide Transit Goal Setting | Final | Completed. Published as Research Results Digest 358 |
| NCHRP 20-65/Task 35 | Development of Appropriate Tools to Evaluate the Efficiency and Effectiveness of Selected Specialized Public Transportation Programs | Final | Completed |
| NCHRP 20-65/Task 36 | Data Needs for Assessing Rural Transit Needs, Benefits, and Levels of Service | Final | Completed. Published as NCHRP Research Results Digest 376. |
| NCHRP 20-65/Task 37 | Best Accounting Practices in Sub-recipient Recording and Reporting of Program Income | Final | Completed. |
| NCHRP 20-65/Task 38 | Estimated Impact of Selected State DOT Cost Reduction Initiatives on the Administration of State Public Transportation Programs | Final | Published as NCHRP Research Results Digest 379 |
| NCHRP 20-65/Task 39 | Impacts of the New Health Care Bill on Mass Transit | Completed | Completed. Published as NCHRP Research Results Digest 383. |
| NCHRP 20-65/Task 40 | Construction Management Practices for Rural Projects--An Assessment | Final | Completed-- Published as NCHRP Research Results Digest 381 |
| NCHRP 20-65/Task 41 | Survey of State Funding for Public Transportation--Ways to Improve it | Completed | Completed and published as NCHRP Web-Only Document 188. |
| NCHRP 20-65/Task 42 | Rural Public Transportation Strategies for Responding to the Livable and Sustainable Communities Initiative | Final | Completed. Published as NCHRP Research Results Digest 375 |
| NCHRP 20-65/Task 43 | Best Practices in the Electronic Administration of Federal and State Transit Grants | Completed | |
| NCHRP 20-65/Task 44 | Curriculum for New State DOT Transit Grant Managers in Administering Federal and State Transit Grant Programs | Final | |
| NCHRP 20-65/Task 45 | New Small Urbanized Area System: A Guidance Brief | Completed | Completed. |
| NCHRP 20-65/Task 46 | Successful Methods to Acquire and Oversee the Outsourcing of Tasks and Projects Related to State DOT Management of Transit Grant Programs | Completed | |
| NCHRP 20-65/Task 47 | MTAP Survey Tool Used to Assess FTA Contractor Performance of State DOT Triennial and Other FTA Reviews--An Update | Completed | |
| NCHRP 20-65/Task 48 | Condition of State and Federally Funded Transit Assets | Completed | |
| NCHRP 20-65/Task 49 | Impact Assessment Indicators for Administration of Public Transportation Grants | Completed | |
| NCHRP 20-65/Task 50 | Strategic Plan for the Standing Committee on Public Transportation | Completed | |
| NCHRP 20-65/Task 51 | Approaches To Improving the Grant Approval Processes for Transit Projects | Completed | |
| NCHRP 20-65/Task 52 | Selected Indirect Benefits of State Investment in Public Transportation | Completed | |
| NCHRP 20-65/Task 53 | Independent Cost Estimates for Design and Construction of Rural and Small Urban Transit Facilities | Final | Published as NCHRP RRD 397 |
| NCHRP 20-65/Task 55 | Estimating the Long Term Impacts of MAP-21 on the Nation's Local Rural Transit Bus Infrastructure | Final | Completed--RRD 394 |
| NCHRP 20-65/Task 56 | Best Practices in Rural Regional Mobility | Completed | |
| NCHRP 20-65/Task 57 | Assessment of State DOT Transit Vehicle Procurement Models | Completed | |
| NCHRP 20-65/Task 58 | Documentation of FTA Section 5310 Recipients and Projects Before the Enactment of Moving Ahead for Progress in the 21st Century (MAP-21) | Completed | |
| NCHRP 20-65/Task 59 | The Determination of How Federal Section 5316 Funds Were Used Under the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy For Users (SAFETEA-LU) and The Transportation Equity Act For The 21st Century (TEA 21) | Completed | |
| NCHRP 20-65/Task 60 | The National Mobility Management Initiative: State DOTs Connecting Users and Rides for Specialized Transportation | Completed | Completed--NCHRP Report 832 Pre-Publication Draft—Subject to Revision |
| NCHRP 20-65/Task 61 | Determine the Degree To Which JARC And New Freedom Activities are Being Continued or Initiated Under Map-21 | Completed | |
| NCHRP 20-65/Task 62 | The National Perspective –An Assessment of Section 5310 Program Administration Under MAP-21 | Completed | |
| NCHRP 20-65/Task 63 | DOT Oversight of Facility Projects | Completed | Research completed. |
| NCHRP 20-65/Task 64 | Health and Human Services (particularly Medicaid) Revenue as Match | Completed | |
| NCHRP 20-65/Task 65 | Best Practices for State DOTs to Meet Rural Bus Fleet Replacement and Expansion Needs | Completed | |
| NCHRP 20-65/Task 66 | States and Local Use of Administrative Resources Provided by the Federal Transit Administration | Completed | |
| NCHRP 20-65/Task 67 | Multi-Modal Project Planning | Completed | |
| NCHRP 20-65/Task 68 | Successful Mobility Management Practices for Improving Transportation Services in Small Urban and Rural Areas | Completed | |
| NCHRP 20-65/Task 69 | Consolidation of Rural Transit Systems | Completed | |
| NCHRP 20-65/Task 70 | Cross Modal Investment | Completed | |
| NCHRP 20-65/Task 71 | Transit Network Balance; Efficiency and Equity | Completed | |
| NCHRP 20-65/Task 72 | Small System Alternative Fuel Strategies | Completed | |
| NCHRP 20-65/Task 73 | Best Practices and Marketing to Increase Rural Transit Ridership and Investment | Completed | |
| NCHRP 20-65/Task 74 | Best Practices and Tools for Addressing Transportation Needs and Public Transit Demands to Support the Integration of the Olmstead Population In Community Settings | Completed | |
| NCHRP 20-65/Task 75 | Baseline Research on Allowable In-Kind and Local Match Sources | Completed | |
| NCHRP 20-65/Task 76 | Opportunities for State DOTs (and Others) to Encourage Shared Use Mobility Practices in Rural Areas | Completed | |
| NCHRP 20-65/Task 77 | Lessons Learned and Impacts to Date of State DOT Implementation of New Federal Transit Asset Management and Public Transportation Agency Safety Requirements | Completed | |
| NCHRP 20-65/Task 78 | Impact of Decline in Volunteerism on Rural Transit Systems | Completed | Completed - Final Report posted to the web. |
| NCHRP 20-65/Task 79 | Program Management Insights for the 5310 Program (Including Sub-Grantee Consolidation and Urban 5310) | Completed | Published as NCHRP Research Results 403. |
| NCHRP 20-65/Task 80 | Capacity Building Options for DOT Transit Staff | Completed | Completed - Final Report posted to the web. |
| NCHRP 20-65/Task 81 | Best Practices in Rural Service Assessment | Completed | Completed - Final Report posted to the web. |
| NCHRP 20-65/Task 82 | Issues Associated with Providing Customized, Client-Based Transportation Services | Completed | Completed - Final Report posted to the web. |
| NCHRP 20-65B | Research for the AASHTO Standing Committee on Public Transportation | Pending | |
| NCHRP 20-66 | Strategic Plan for Transportation Information Management | Completed | |
| NCHRP 20-67 | Making Transportation Tunnels Safe and Secure | Completed | |
| NCHRP 20-68 | US Domestic Scan Program -- Business Plan | Final | The Domestic Scan Program has been initiated as a continuing NCHRP activity. Refer to NCHRP 20-68A. |
| NCHRP 20-68(01) | U.S. Domestic Scan Program Pilot | Final | The Doestic Scan Program has been initiated as a continuing activity, NCHRP 20-68A. |
| NCHRP 20-68A | US Domestic Scan Program - Phase 1 | Active | Completion date refers to 3rd phase program, NCHRP Project 20-68D. All scans are listed on this page. |
| NCHRP 20-68A(02) | US Domestic Scan Program - Phase 2 | Final | |
| NCHRP 20-68B | Accelerating the Rate of Innovation Among State DOTs | Final | |
| NCHRP 20-68B(01) | Accelerating the Rate of Innovation Among State DOTs—Tracing Domestic Scan Impacts | Final | The initial project budget and time were extended to enable tracing of impact for additional scans. |
| NCHRP 20-68C | Research on Innovation Networks--Domestic Scans | Final | |
| NCHRP 20-68D | U.S. Domestic Scan Program (Phase 3) | Active | Phase 3 of the program is planned for 6 years, subject to continued availability of funds and satisfactory performance. |
| NCHRP 20-69 | Guidance for Transportation Project Management | Completed | |
| NCHRP 20-70 | Transportation Research Thesaurus Improvements | Completed | |
| NCHRP 20-71 | Effective Experimental Design and Data Analysis in Transportation Research | Final | |
| NCHRP 20-72 | Tools to Aid State DOTs in Responding to Workforce Challenges | Final | NCHRP supported additional work to develop a prototype web-based implementation of the toolbox. |
| NCHRP 20-73 | Accelerating Transportation Program and Project Delivery: Conception to Completion | Completed | |
| NCHRP 20-74 | Developing an Asset-Management Framework for the Interstate Highway System | Completed | |
| NCHRP 20-74A | Development of Service Levels for the Interstate Highway System | Completed | |
| NCHRP 20-75 | Implementing Transportation Knowledge Networks | Completed | Project completed |
| NCHRP 20-76 | Guidelines for Conducting a Disparity and Availability Study for the Federal Disadvantaged Business Enterprise Program. | Completed | Completed - final report can be purchased or downloaded at the link below. |
| NCHRP 20-77 | Transportation Operations Training Framework | Final | |
| NCHRP 20-78 | Communicating the Value of Research | Completed | |
| NCHRP 20-79 | Expansion of the Transportation Research Thesaurus | Completed | The project has been completed and the thesaurus has been updated with AASHTO definitions. |
| NCHRP 20-81 | Guide to Implementing Strategies to Attract and Retain a Capable Transportation Workforce | Completed | |
| NCHRP 20-82 | Next Generation Transportation Pooled Fund (TPF) Website | Completed | |
| NCHRP 20-83 | Long-Range Strategic Issues Facing the Transportation Industry | Active | For more information, see each individual project in this series. |
| NCHRP 20-83(01) | Economic Changes Driving Future Freight Transportation | Final | Published as NCHRP Report 750: Volume 1 |
| NCHRP 20-83(02) | Expediting Future Technologies for Enhancing Transportation System Performance | Final | |
| NCHRP 20-83(03) | Long-Range Strategic Issues Affecting Preservation, Maintenance, and Renewal of Highway Infrastructure | Completed | |
| NCHRP 20-83(03)A | Long-Range Strategic Issues Affecting Preservation, Maintenance, and Renewal of Highway Infrastructure | Completed | |
| NCHRP 20-83(04) | Preparing State Transportation Agencies for an Uncertain Energy Future | Final | |
| NCHRP 20-83(05) | Climate Change and the Highway System: Impacts and Adaptation Approaches | Completed | The final project deliverables are available as NCHRP Report 750, Volume 2. |
| NCHRP 20-83(06) | Effects of Socio-Demographics on Travel Demand | Completed | |
| NCHRP 20-83(07) | Sustainability as an Organizing Principle for Transportation Agencies | Final | |
| NCHRP 20-83A | Long-Range Strategic Issues Facing the Transportation Industry: December 2010 Workshop Report | Final | |
| NCHRP 20-83B | Communicating the Results of NCHRP Strategic Transportation Issues Research | Active | |
| NCHRP 20-84 | Improved Right-of-Way Procedures and Business Practices | Completed | Completed. Published as NCHRP Report 771 with CRP-CD 154 |
| NCHRP 20-85 | Renewable Energy Guide for Highway Maintenance Facilities | Completed | The Renewable Energy Guide is available as NCHRP Report 751. |
| NCHRP 20-86 | Attracting, Recruiting, and Retaining Skilled Staff for Transportation System Operations and Management | Completed | |
| NCHRP 20-89 | Intellectual Property Management Guide for State Departments of Transportation | Final | |
| NCHRP 20-90 | Improving Management of Transportation Information | Final | |
| NCHRP 20-92 | Improving Access to International Transportation Research Information | Completed | |
| NCHRP 20-93 | Development of a Guide for Transportation Technology Transfer | Final | |
| NCHRP 20-94 | Development of a Formalized Process for the Adoption, Development, Maintenance, and Enhancement of TransXML Schemas | Completed | Completed |
| NCHRP 20-95 | Identifying Successful Practices in the FHWA Disadvantaged Business Enterprise (DBE) Program | Completed | Project cancelled; Resumed at NCHRP Project 20-95A |
| NCHRP 20-95A | Compendium of Successful Practices, Strategies, and Resources in the FHWA Disadvantaged Business Enterprise (DBE) Program | Final | Pubished as NCHRP Report 913 |
| NCHRP 20-96 | Leadership Guide for Strategic Information Management for State Departments of Transportation | Final | |
| NCHRP 20-97 | Improving Findability and Relevance of Transportation Information | Final | NCHRP Projects 20-97 and 20-97A are included here. |
| NCHRP 20-98 | A Guide to Agency-Wide Knowledge Management for State Departments of Transportation | Final | |
| NCHRP 20-99 | | Completed | |