| NCHRP 09-06(01) | Asphalt-Aggregate Mixture Analysis System (AAMAS) | Completed | |
| NCHRP 09-07 | Field Procedures and Equipment to Implement SHRP Asphalt Specifications | Completed | |
| NCHRP 09-08 | Designing Stone Matrix Asphalt Mixtures | Completed | |
| NCHRP 09-09 | Refinement of the Superpave Gyratory Compaction Procedure | Completed | |
| NCHRP 09-09(1) | Verification of Gyration Levels in the Ndesign Table | Completed | |
| NCHRP 09-10 | Superpave Protocols for Modified Asphalt Binders | Completed | |
| NCHRP 09-11 | Segregation in Hot-Mix Asphalt Pavements | Completed | |
| NCHRP 09-12 | Incorporation of Reclaimed Asphalt Pavement in the Superpave System | Completed | |
| NCHRP 09-13 | Evaluation of Water Sensitivity Tests | Completed | |
| NCHRP 09-14 | Investigation of the Restricted Zone in the Superpave Aggregate Gradation Specification | Completed | |
| NCHRP 09-15 | Quality Characteristics and Test Methods for Use in Performance-Related Specifications of Hot-Mix Asphalt Pavements | Completed | |
| NCHRP 09-16 | Relationship Between Superpave Gyratory Compaction Properties and Permanent Deformation of Pavements in Service | Completed | |
| NCHRP 09-17 | Accelerated Laboratory Rutting Tests: Asphalt Pavement Analyzer | Completed | |
| NCHRP 09-18 | Field Shear Test for Hot Mix Asphalt | Completed | |
| NCHRP 09-19 | Superpave Support and Performance Models Management | Completed | |
| NCHRP 09-20 | Performance-Related Specifications for Hot-Mix Asphalt Construction | Completed | |
| NCHRP 09-21 | Advisory Structure for Superpave Implementation and Related Research | Completed | |
| NCHRP 09-22 | Beta Testing and Validation of HMA PRS | Completed | The project final report is available as NCHRP Report 704. |
| NCHRP 09-22A | Evaluation of the Quality-Related Specification Software (QRSS) Version 1.0 | Completed | |
| NCHRP 09-22B | Comparing HMA Dynamic Modulus Measured by Axial Compression and IDT Methods | Completed | |
| NCHRP 09-23 | Environmental Effects in Pavement Mix and Structural Design Systems | Completed | |
| NCHRP 09-23A | Implementing a National Catalog of Subgrade Soil-Water Characteristic Curve (SWCC) Default Inputs for Use with the MEPDG | Completed | |
| NCHRP 09-23B | Integrating the National Database of Subgrade Soil-Water Characteristic Curves and Soil Index Properties With the MEPDG | Completed | |
| NCHRP 09-25 | Requirements for Voids in Mineral Aggregate for Superpave Mixtures | Completed | |
| NCHRP 09-26 | Precision Statements for AASHTO T312 and other Laboratory Test Methods | Completed | |
| NCHRP 09-26A | Data Mining and Interlaboratory Studies to Prepare Precision Statements for AASHTO Standards | Completed | Work of this type for the AASHTO Highway Subcommittee on Materials is now conducted in NCHRP Project 10-87. |
| NCHRP 09-27 | Relationships of HMA In-Place Air Voids, Lift Thickness, and Permeability | Completed | |
| NCHRP 09-29 | Simple Performance Tester for Superpave Mix Design | Completed | |
| NCHRP 09-30 | Experimental Plan for Calibration and Validation of HMA Performance Models for Mix and Structural Design | Completed | |
| NCHRP 09-30A | Calibration of Rutting Models for HMA Structural and Mix Design | Completed | The project final report is available as NCHRP Report 719. |
| NCHRP 09-31 | Air Void Requirements for Superpave Mix Design | Completed | |
| NCHRP 09-33 | A Mix Design Manual for Hot Mix Asphalt | Completed | The mix design manual is available as NCHRP Reports 673 and 714. |
| NCHRP 09-33A | Adapting SPT Specification Criteria to HMA Mix Design | Completed | The final report is available as NCHRP Web-Only Document 157. |
| NCHRP 09-34 | Improved Conditioning Procedure for Predicting the Moisture Susceptibility of HMA Pavements | Completed | |
| NCHRP 09-35 | Aggregate Properties and Their Relationship to the Performance of Superpave-Designed HMA: A Critical Review | Completed | |
| NCHRP 09-36 | Improved Procedure for Laboratory Aging of Asphalt Binders in Pavements | Completed | The project final report is available as NCHRP Project 709. |
| NCHRP 09-37 | Using Surface Energy Measurements To Select Materials for Asphalt Pavements | Completed | |
| NCHRP 09-38 | Endurance Limit of Hot Mix Asphalt Mixtures to Prevent Fatigue Cracking in Flexible Pavements | Completed | The project final report is available as NCHRP Report 646. |
| NCHRP 09-39 | Procedure for Determining Mixing and Compaction Temperatures of Asphalt Binders in Hot Mix Asphalt | Completed | The project final report is available as NCHRP Report 648. |
| NCHRP 09-40 | Optimization of Tack Coat for HMA Placement | Completed | The project final report is available as NCHRP Report 712. |
| NCHRP 09-41 | Performance and Maintenance of Permeable Friction Courses | Completed | |
| NCHRP 09-42 | History of Superpave: Documenting the Research Program and Implementation Process | Completed | The project final report is available as NCHRP Web-Only Document 186. |
| NCHRP 09-43 | Mix Design Practices for Warm Mix Asphalt | Completed | The project final report is available as NCHRP Reports 691 and 714. |
| NCHRP 09-44 | Developing a Plan for Validating an Endurance Limit for HMA Pavements | Completed | |
| NCHRP 09-44A | Validating an Endurance Limit for HMA Pavements: Laboratory Experiment and Algorithm Development | Completed | The project final report is available as NCHRP Report 762. |
| NCHRP 09-45 | Test Methods and Specification Criteria for Mineral Filler Used in HMA | Completed | A summary of the project final report is available as NCHRP Research Results Digest 357. |
| NCHRP 09-46 | Improved Mix Design, Evaluation, and Materials Management Practices for Hot Mix Asphalt with High Reclaimed Asphalt Pavement Content | Completed | The project final report is available as NCHRP Report 752. |
| NCHRP 09-47 | Engineering Properties, Emissions, and Field Performance of Warm Mix Asphalt Technologies | Completed | Phase II of this project will be accomplished as NCHRP Project 9-47A. |
| NCHRP 09-47A | Properties and Performance of Warm Mix Asphalt Technologies | Completed | |
| NCHRP 09-48 | Field versus Laboratory Volumetrics and Mechanical Properties | Completed | |
| NCHRP 09-49 | Performance of WMA Technologies: Stage I--Moisture Susceptibility | Completed | The project final reports are available as NCHRP Reports 763 and 817. |
| NCHRP 09-49A | Performance of WMA Technologies: Stage II--Long-Term Field Performance | Completed | |
| NCHRP 09-50 | Performance-Related Specifications for Asphaltic Binders Used in Preservation Surface Treatments | Completed | |
| NCHRP 09-51 | Material Properties of Cold In-Place Recycled and Full-Depth Reclamation Asphalt Concrete for Pavement Design | Completed | |
| NCHRP 09-52 | Short-Term Laboratory Conditioning of Asphalt Mixtures | Completed | |
| NCHRP 09-53 | Properties of Foamed Asphalt for Warm Mix Asphalt Applications | Completed | |
| NCHRP 09-54 | Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction | Completed | |
| NCHRP 09-55 | Recycled Asphalt Shingles in Asphalt Mixtures with Warm Mix Asphalt Technologies | Completed | |
| NCHRP 09-56 | Identifying Influences on and Minimizing the Variability of Ignition Furnace Correction Factors | Completed | |
| NCHRP 09-56A | Identifying Influences on and Minimizing the Variability of Ignition Furnace Correction Factors | Completed | Available as a Pre-Publication NCHRP Research Report 1060. |
| NCHRP 09-57 | Experimental Design for Field Validation of Laboratory Tests to Assess Cracking Resistance of Asphalt Mixtures | Completed | |
| NCHRP 09-57A | Ruggedness of Laboratory Tests to Assess Cracking Resistance of Asphalt Mixtures | Final | |
| NCHRP 09-57B | Field Validation of Laboratory Cracking Tests of Asphalt Mixtures | Active | Research in progress |
| NCHRP 09-58 | The Effects of Recycling Agents on Asphalt Mixtures with High RAS and RAP Binder Ratios | Completed | |
| NCHRP 09-59 | Relating Asphalt Binder Fatigue Properties to Asphalt Mixture Fatigue Performance | Final | Published as NCHRP Research Report 982 |
| NCHRP 09-60 | Addressing Impacts of Changes in Asphalt Binder Formulation and Manufacture on Pavement Performance through Changes in Asphalt Binder Specifications | Active | Research in progress |
| NCHRP 09-61 | Short- and Long-Term Binder Aging Methods to Accurately Reflect Aging in Asphalt Mixtures | Completed | |
| NCHRP 09-62 | Rapid Tests and Specifications for Construction of Asphalt-Treated Cold Recycled Pavements | Final | Available as WOD 376 |
| NCHRP 09-63 | A Calibrated and Validated National Performance-Related Specification for Emulsified Asphalt Binder | Active | Research in progress |
| NCHRP 09-64 | Developing Laboratory Methods and Specifications to Test Tack Coat Materials | Final | Report available as Web-Only Document. |
| NCHRP 09-65 | Capturing Durability of High Recycled Binder Ratio (RBR) Asphalt Mixtures | Completed | Publication decision pending. |
| NCHRP 09-66 | Performance Properties of Laboratory Produced Recycled Plastic Modified (RPM) Asphalt Binders and Mixtures | Completed | Publication decision pending. |
| NCHRP 09-67 | New Materials & Technology Deployment in Asphalt Pavement Structural Design | Anticipated | |
| NCHRP 09-68 | Recycled Asphalt Materials: Binder Availability and Its Impact on Mix Performance | Active | Research in progress |
| NCHRP 09-69 | Verifying Quantities of Materials Used in Asphalt Mixtures at Production Facilities | Active | |
| NCHRP 09-70 | Guidelines for Incorporating Aging Effects on Balanced Mix Design for Quality Assurance | Pending | |
| NCHRP 09-71 | Framework for Design, Production, and Placement of Balanced Asphalt Mixtures | Pending | |
| NCHRP 09-72 | Sensitivity Evaluation of Balanced Mix Design Performance Tests | Pending | |
| NCHRP 09-73 | Guidelines for Storage of Asphalt Mixture and Performance Test Specimens | RFP | |