| NCHRP IDEA 20-30/IDEA 001 | Development of a Full-Scale Prototype for On-Line Real-Time Measurement and Control of Aggregate Gradation in Asphalt Plants | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 002 | Development of a Method for Measuring Water Stripping Resistance of Asphalt-Siliceous Aggregate Mixtures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 003 | Development of Guidelines for Low-Cost Sprayed Zinc Galvanic Anode for Control of Corrosion of Reinforcing Steel in Marine Bridge Substructures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 004 | Replacing Latex with Asphalt Emulsion | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 005 | Investigation of Magnetic Resonance Technology | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 006 | Composite Pavement Layer | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 007 | Strategy for Coating Structural Steel without Stringent Blasting Requirements | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 008 | Conservation Traffic Control Load Switch | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 009 | Corrosion-Resistant Steel Reinforcing Bars | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 010 | Low-Cost Corrosion Resistant Coating for Steel Rebars and Components | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 011 | Rehabilitation of Steel Bridges through the Application of Advanced Composite Materials | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 012 | Advanced Testing of an Automatic NDE System for Highway Pavement Surface Condition Assessment | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 013 | New Additives for Improved Durability of Concrete and Prevention of Reinforcing Corrosion | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 014 | Unreinforced, Centrally Prestressed Concrete Columns and Piles | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 015 | A Road Crew Portable Laser Warning System Concept Development and Demonstration | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 016 | Laser Removal of Paint on Pavement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 017 | Development of a Self-Contained Portable Device for SHRP Binder Testing: Field QC/QA Testing with the Duomorph | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 018 | Development of New Principles of Design of Tools for Repair and Removal of Pavements based on the Effect of Lateral Propagation of Cracks under Contact Loading | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 019 | Aluminum Bronze Alloy for Corrosion Resistant Rebar | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 020 | Carbon Dioxide Cleaning (Dry Ice)-Removing Highway/Road Markings and Stripes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 021 | The Development of Light Emitting Delineation System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 022 | Use of Phase Change Materials to Prevent Overnight Freezing of Bridge | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 023 | Paint Removal from Steel Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 024 | Development of a Novel Fiber Optic Strain Sensor System for Long-Term Monitoring of Highway Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 025 | Advanced Concept Concrete Using Basalt Fiber Composite Reinforcement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 026 | Conservation Control Load Switch Operational Tests | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 027 | Automated Bridge Deck Anti- and De-Icing System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 028 | New Corrosion-Resistant Low Carbon Dual Phase Steels for Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 029 | Superelasticity-Based Rehabilitation and Post-Tensioning of Bridge Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 030 | Rapid Replacement Composite Bridge No. 1 | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 031 | Cost-Effective Microwave Sensing of Highway Road Conditions | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 032 | Testing and Deployment of a Cost-Effective and Real-Time Asphalt Pavement Quality Indicator System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 033 | Evaluation of New Rehabilitation Technology for Bridge Piers with Composite Materials | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 034 | The Highway Guardrail Infrastructure: Safer Terminal Design | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 037 | In-Service Repair of Highway Bridges and Pavements by Internal Time-Release of Repair Chemicals | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 038 | Paint Removal from Steel Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 040 | Loading Attributes of Truck in Motion Using Bridge Strain Data | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 041 | Duomorph Asphalt Rheology Tester | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 042 | Dual Core Fiber Optics Weigh-in Motion System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 043 | Robotic System for Underwater Bridge Inspection and Scour Evaluation | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 044 | Real Time Microwave Asphalt Pavement Quality Sensor | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 045 | Performance Evaluation of Basalt Fibers and Composite Rebars as Concrete Reinforcement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 046 | Testing and Evaluation of Fiber-Reinforced Polymer Honeycomb Composite Panels in Bridge Deck Applications | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 047 | Pavement Quality Indicator -- Field Operational Testing and Marketing Development | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 048 | Field Trials of Superelasticity-Based Bridge Rehabilitation System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 049 | Operational Testing of Roadwriter System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 050 | Adaptation of Intrinsically Damping Fillers for Suppression of Bridge Stay Cable | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 051 | Application of Advanced Composites to Steel Bridge Retrofitting | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 052 | Environmentally Friendly Passivating Coatings for Rebar | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 054 | A Novel Approach for Predicting the Remaining Life of Concrete Bridge Structure | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 055 | Design, Development, and Verification of an Advanced In-Situ Shear Strength Test Facility for Asphalt Concrete Pavements | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 056 | Bridge Inspection with Serpentine Robots | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 057 | Landslide Stabilization Using Wick Drains | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 058 | Long Gage-Length Interferometric Fiber Optic Sensors for Condition Assessment of Bridge Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 059 | Control System for Live Load and Live Load Effects on Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 060 | Product Application of a Hybrid-Composite Bridge Beam System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 061 | Development of an Automated Continuous Pavement Thickness Density Meter | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 062 | A new Technique for Characterizing Pavement Surface Profiles and Textures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 063 | Manufacture and Testing of a Filament Wound Composite Bridge Superstructure | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 064 | Quantitative Characterization of Asphalt Concrete Using High Resolution X-Ray Computer Tomography | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 065 | Application of Shape Memory Alloys in Seismic Rehabilitation of Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 066 | Development of an Innovative Connector System for Fiber-Reinforced Polymer Bridge Deck to Steel Stringer | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 067 | An All Composite Bridge Sidewalk | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 068 | Geocomposite Capillary Barrier Drain for Limiting Moisture Changes in Pavement Subgrades and Base Courses | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 069 | Conductivity Spectrum Probe for Predicting Chloride Penetration in Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 070 | Flamespray Coating as an Environmentally Acceptable Pavement Marking Technique | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 071 | Field Implementation of Tuned Dampers for Suppression of Bridge Stay Cable Vibrations | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 072 | Improved Filtration of Wash Water Generated during Bridge Maintenance Painting | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 073 | Development of a Screed to Detect and Measure Segregation in HMA Pavements | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 074 | Adhesion Tool for Overcoating Risk-Reduction Analysis | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 075 | Automated Mobile Highway Sign Retroreflectivity Measurement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 076 | Stabilization of Landslides Using Wick Drains - Field Trials and Implementation | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 077 | The Development of a Computer-Controlled Image Analysis System for Measuring Aggregate Shape Properties | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 078 | Aggregate Shape Characterization Using Digital Image Processing | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 079 | Concrete Recycler Final Machine Development through Prototype Build and Test | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 080 | Development of a Generic Connector System for Attaching Conventional Bridge Rails to RFP Composite Bridge Decks | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 081 | Automated Real-Time Pavement Crack Deflection/Classification System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 082 | Development and Field Verification of Torsional Cylindrical Impulse Shear Test | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 083 | Development of a Wide Area Optical Surface Contamination Detection System for Public Transportation Applications | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 084 | Mechanics-Based Asphalt Binder Test Method for Low Temperature Performance Prediction | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 085 | Waterproofing Concrete Highways | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 086 | Basalt Fiber Composite Rebar for Concrete Reinforcement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 087 | An In-Situ Shear Strength Test Facility for Asphalt Concrete Pavements | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 088 | Automated Pavement Distress Survey through Stereovision | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 089 | US-Specific Self-Compacting Concrete for Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 090 | Robotic Safety Markers | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 091 | Application of Shape Memory Alloys in Seismic Rehabilitation of Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 092 | Development of an Adaptive Damper for Cable Vibration Control | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 093 | Advanced Traffic Sensor for Work Zone and Incident Management Systems | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 094 | Liquefaction Mitigation Using Vertical Composite Drains: Full Scale Testing | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 095 | Concrete Road Recycler | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 096 | Algorithm for Using Ultrasound of MHz Frequency for Testing Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 097 | Fiber-Reinforced Plastics for Seismic Bridge Restrainers | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 098 | Void Detection in Post-Tensioning Ducts Using Time-Domain Reflectometry | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 099 | Development of Asphalt Binder Cracking Device | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 100 | Evaluation of Al-Zn-In Alloy for Galvanic Cathodic Protection of Bridge Decks | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 101 | Active Heating Infrared Thermography for Detection of Subsurface Bridge Deck Deterioration | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 102 | Nondestructive Evaluation Method for Determination of Internal Grout Conditions inside Bridge Post-Tensioning Ducts using Rolling Stress Waves | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 103 | Liquefaction Mitigation Using Vertical Composite Drains: Full-Scale Testing for Pile Applications | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 104 | Development of a Fracture Mechanics-Based Asphalt Binder Test Method for Low Temperature Performance Prediction | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 105 | Evaluation of New Methods to Measure Water-To-Cement Ratio of Fresh Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 106 | Pavement Performance Evaluation and Prediction using Automated Real-Time Crack Detection Classification System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 107 | Mobile Geophysical Technology: A Subsurface Scoping Tool for Reducing Unforeseen Roadblocks in Project Delivery | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 108 | 3D-Centric Model for Integrated Design and Construction of Highway Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 109 | Smart Antenna Array for NDE of FRP-Wrapped Concrete Bridge Members | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 110 | A 3-D Specimen and Multiple Functional Digital Tester for Performance Evaluation of Asphalt Mixes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 111 | Automated Pavement Distress Survey through Stereovision Field Evaluation and Implementation | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 112 | Cone Penetrometer Equipped with Piezoelectric Sensors for Measurement of Soil Properties in Highway Pavement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 113 | Geocomposite Capillary Barrier Drain for Limiting Moisture Changes in Pavements: Product Application | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 114 | A Methodology for Predicting Pavement Microtexture using Image Analysis of Aggregate Shape | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 115 | Development of a Second Generation Detection Control System for Safer Operation of High-Speed Signalized Intersections | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 116 | Seismic Response of Bridge Columns with Engineered Cementitious Composites and Shape Memory Alloys in Plastic Hinge Zone | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 117 | Self-Powered Sensors and Actuators for Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 118 | The BCD: A New Instrument for Compaction Control | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 119 | Three-Dimensional Digital Imaging for the Identification, Evaluation, and Management of Unstable Highway Slopes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 120 | Active Sensing for Online Highway Bridge Monitoring | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 121 | Use of Image Pattern Recognition Algorithms for Processing Video Log to Enhance Roadway Infrastructure Data Collection | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 122 | A 3-D Specimen and Multiple Functional Digital Tester for Performance Evaluation of Asphalt Mixes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 123 | Long-Term Remote Sensing System for Bridge Piers | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 124 | Novel Fiber Optic Sensors for Monitoring Bridge Structural Integrity | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 125 | An Autonomous and Self-Sustained Sensing System to Monitor Water Quality Near Highways | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 126 | Developing Time Domain Reflectometry (TDR) Instrument for Fresh Concrete and Early Stage Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 127 | Instrumentation to Aid in Steel Bridge Fabrication | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 128 | Underwater Fiber-Reinforced Polymer Repair of Corroding Piles Incorporating Cathodic Protection | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 129 | Developing Embedded Wireless Strain/Stress/Temperature Sensors Platform for Highway Applications | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 130 | Rapid, Self-Contained in Situ Permeameter for Field QC/QA of Pavement Base/Subbase Materials | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 131 | Smart Sensor for Autonomous Noise Monitoring | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 132 | Vehicle-Mounted Bridge Deck Scanner | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 133 | Development of a Simple Test to Determine the Low Temperature Creep Compliance of Asphalt Mixtures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 134 | Investigation of a Full-Lane Acoustic Scanning Method for Bridge Deck NDE | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 135 | Active Confinement of Bridge Piers Using Shape Memory Alloys | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 136 | Development of a Second Generation Neutron-Based Detector for Chloride in Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 137 | Real-Time Remote Evaluation of Post-Event Residual Capacity of Highway Bridges | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 138 | Scanning Capacitive Arrays for Real-Time, In-Situ Imaging of Density and Thickness in HMA Roadways | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 139 | Development of Sensing Methodology for Intelligent and Reliable Work Zone Hazard Awareness | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 140 | Computer Vision Traffic Sensor for Fixed and Pan-Tilt-Zoom Cameras | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 141 | Reducing Fatigue in Wind-Excited Traffic Signal Support Structures using Smart Damping Techniques | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 142 | A Shape Memory Polymer Based Self-Healing Sealant for Expansion Joint | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 143 | The Guayule Plant: A Renewable Domestic Source of Binder Materials for Flexible Pavement Mixtures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 144 | An Acoustic Emission-Based Test to Determine Asphalt Binder and Mixture Embrittlement Temperature | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 145 | Extraction of Layer Properties from Intelligent Compaction Data | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 146 | Advanced Methods for Mobile Retroreflectivity Measurement on Pavement Marking | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 147 | Shape Memory Alloy Enhanced SMART Bridge Expansion Joints | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 148 | Cleaning Mechanism to Remove Debris and Chemicals for Crack/Joint Sealing | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 149 | Use of Energy Absorbing Breakaway Posts for W-Beam Guardrail in Frozen Soil Conditions | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 150 | Automated Laser Spectrographic Pattern Matching for Aggregate Identification | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 151 | Development of a Simple Test to Determine the Low Temperature Strength of Asphalt Mixtures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 152 | Bridge Cable Inspection with Long-Range Ultrasound | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 153 | Laser Measurement Accelerated Retrofit System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 154 | A Hybrid Sensor for Rapid Assessment of Sulfate-Induced Heaving in Stabilized Soils | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 155 | Corrosion-Resistant, Structurally Reinforced Thermal Spray Coatings for In-Situ Repair of Load Bearing Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 156 | Novel Coating Technology for Improving the Corrosion Resistance and Mechanical Properties of Reinforcing Steel in Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 157 | Development of an Intrinsically Conductive Polymer-Based Low-Cost, Heavy-Duty, and Environmentally-Friendly | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 158 | The Identification of Stress State of Critical Bridge Components Using Nonlinear Acoustics | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 159 | Advanced Cleaning Device to Remove Debris and Chemicals for Crack/Joint Sealing | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 160 | Super-Weathering Steel for Infrastructure Applications | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 161 | Tools for Determining Yield Stress of In-Service Gusset Plates | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 162 | Full-Scale Prototype Testing and Manufacturing and Installation Plans for New Scour-Vortex-Prevention scAUR and VorGAUR Products for a Representative Scour-Critical Bridge | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 163 | Development of an Asphalt Pavement Raveling Detection Algorithm using Emerging 3-D Laser Technology and Macrotexture Analysis | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 164 | Laser Spectroscopy for Rapid Profiling of Steel Bridge Coatings, Corrosion, and Heavy Metals | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 165 | Battery-Less Wireless Weigh-in-Motion Sensor | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 166 | Guidelines for the Waste Concrete Fines | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 167 | Exploratory Analysis of Augmented Reality Visualization of Right-of-Way Excavation Safety | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 168 | Prototype Development: Automated and Continuous Aggregate Sampling and Laser Targeting System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 169 | An Inexpensive Vision-Based Approach for the Autonomous Detection, Localization, and Quantification of Pavement Defects | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 170 | Development and Implementation of the Asphalt Embrittlement Analyzer | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 171 | Producing a Sustainable and Bio-Based Alternative for Petroleum-Based Asphalt | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 172 | Bidiretional-Ductile End Diaphragms for Seismic Performance and Substructure Protection | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 173 | Graphene Nano-Platelet (GNP) Reinforced Asphalt Mixtures: A Novel Multifunctional Pavement Material | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 174 | Enhanced Performance Zinc Coating for Steel in Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 175 | Rapid Detection of Fatigue Cracking in Steel Anchor Rods using the Impulse Response Method | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 176 | Contactless Electrode for Fast Survey of Concrete Reinforcement Corrosion | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 177 | Automated Turning Movement Counts for Shared Lanes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 178 | Development of Renewable Polymers for Use in Asphalt Pavements | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 179 | Development of a Portable Total-Stress Measurement Instrument | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 180 | Drained Timber Pile Ground Improvement for Liquefaction Mitigation | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 181 | Development of a Small Specimen Geometry for Asphalt Mixture Performance Testing | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 182 | Reducing Stormwater Runoff and Pollutant Loading with Biochar Addition to Highway Greenways | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 183 | A Radiofrequency Identification (RFID) Detection System for Assessing Scour Countermeasures and the Stability of Hydraulic Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 184 | Synthetic Household Travel Data Using Consumer and Mobile Phone Data | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 185 | CurvePortal for Automated Identification and Extraction of Horizontal Curve Information | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 186 | Development of an Electrical Probe for Rapid Assessment of Ground Improvement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 187 | A Low-Cost Mobile Proximity Warning System in Highway Work Zone Safety | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 188 | A Class of V-Connectors for Bridge Deck-Pier and Pier-Footing Joints with Combined Advantage of Integrated Design and Seismic Isolation while Enabling ABC | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 189 | A Novel Vision Sensor for Remote Measurement of Bridge Displacement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 190 | Self-Deicing LED Signal for Railroad and Highway Intersections | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 191 | Testing of In-Service Bridges Using Automated Ultrasonic Testing Methods | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 192 | Application of Microbial-Facilitated Stabilization for Sustainable Improvement of Expansive Pavement Subgrades | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 193 | DART Field Validation and Prototype Refinement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 194 | Producing Bio-Modified Rubber (BMT) Asphalt; A Sustainable and Bio-Based Alternative for Petroleum-Based Asphalt | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 195 | Development of an IDEAL Cracking Test for Asphalt Mix Design, Quality Control, and Quality Assurance | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 196 | Smart Installation and Monitoring System for Large Anchor Bolts of Support Structure for Highway Signs, Luminaires, and Traffic Signals | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 197 | Hexagonal Boron Nitride Reinforced Multifunctional Concrete for Transportation Infrastructure | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 198 | Prototype Development for Obtaining Automated Turning Movement Counts for Shared Lanes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 199 | Using Medical X-Ray Machines to Determine the Service Life of Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 200 | Rapid Rehabilitation of Highway Slopes using Seeded Microbial Bio-Cement | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 201 | Development of a Novel Aerodynamic Solution to Mitigate Large Vibrations in Traffic Signal Structures | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 202 | Vertical Impedance Scanner for Concrete Bridge Deck Assessment without Direct Rebar Attachment | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 203 | Safer Cushions | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 204 | Biomimetic Antifreeze Polymers: A Novel Biodegradable Deicing Salt Alternative | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 205 | Bio-Inspired "MRI" of Concrete Bridges using Waveform-based Ultrasonic Tomography | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 206 | From Location Tracking to Continuous Interpretation: Rule-Based Automated Safety Work Zone Safety | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 207 | MILDGLASS: GFRP Strand for Resilient Mild Pre-Stressed Concrete | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 208 | Determining Bridge Deck Chloride Quantities with Ground Penetrating Radar | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 209 | An Automated System for Pedestrian Facility Data Collection from Aerial Images | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 210 | Material Characteristics of Cu-Based Superelastic Alloys for Applications in Bridge Columns to Improve Seismic Performance | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 211 | Reducing Stormwater Runoff and Pollutant Loading with Biochar Addition to Highway Greenways | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 212 | Non-Gating Guardrail End Terminals | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 213 | SEAHIVE – Sustainable Estuarine and Marine Revetment | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 214 | An Enhanced Network-Level Curve Safety Assessment and Monitoring Using Mobile Devices | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 215 | Achieving Resilient Multi-Span Bridges by using Buckling-Restrained Braces | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 216 | The Portable Single Lane Traffic Counting Device | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 217 | A Real-Time Proactive Intersection Safety Monitoring and Visualization System Based on Radar Sensor Data | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 218 | Development of a Fast and Cost Effective Asphalt Mixture Fatigue Test System | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 219 | A Novel Durable, Healable and Conveniently Removable Pavement Marking Material Suitable for Both Permanent and Temporary Marking Uses | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 220 | Bridge Deck Sealant Monitor: Thermal Sealcheck | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 221 | Development of In-Situ Cyclic Borehole Shear Soil Test Device | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 222 | Mixed Reality Assisted Infrastructure Inspections | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 223 | Fatigue Crack Inspection Using Computer Vision and Augmented Reality | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 224 | Development of an Automated and Rapid Conditioning and Testing Device for Cracking and Rutting | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 225 | An Automated System for Large-Scale Intersection Marking Data Collection and Condition Assessment | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 226 | A Smart IoT Proximity Alert System for Highway Work Zone Safety | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 228 | A Retroreflective Road Lane Marking Tape 1,000X Brighter Than Existing Technology | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 229 | Lab Dielectric Measurement System for Asphalt Mixture Bulk Specific Gravity Determination | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 231 | Al Analyzer for Revealing Insights of Traffic Crashes | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 234 | Field Test & Evaluation of A Solar Snow Fence | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 235 | High Bond Steel Fibers for Ultra High Performance Concrete (UHPC) | Completed (IDEA) | |
| NCHRP IDEA 20-30/IDEA 240 | Stainless Steel Coated Rebar for Chloride Resistant Concrete Highways and Bridges | Completed (IDEA) | |