| NCHRP Synthesis 20-05/Topic 03-03 | Telecommunications Systems for Highway Administration and Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 03-03 | Radio Spectrum Frequency Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 03-05 | Pavement Traffic Marking: Materials and Application Affecting Serviceability | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 04-04 | Rest Areas | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 04-06 | Highway Location Reference Methods | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 04-09 | Treatment of Soft Foundations for Highway Embankments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-01 | Reconditioning High-Volume Freeways in Urban Areas | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-02 | Design and Control of Freeway Off-Ramp Terminals | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-03 | Acquisition and Use of Geotechnical Information | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-04 | Design of Pile Foundations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-05 | Partial-Lane Pavement Widening | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-07 | Effect of Weather on Highway Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-08 | Highway Tunnel Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 05-13 | Effects of Studded Tires | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 06-01 | Instrumentation and Equipment for Testing Highway Materials, Products, and Performance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 06-02 | Statistically Oriented End-Result Specifications | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 06-05 | Rapid-Setting Materials for Patching Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-01 | Consolidation of Concrete for Pavements, Bridge Decks, and Overlays | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-02 | Staffing and Management for Social, Economic, and Environmental Impact Assessments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-04 | Recording and Reporting Methods for Highway Maintenance Expenditures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-05 | Energy Effects, Efficiencies, and Prospects for Various Modes of Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-06 | Joint-Related Distress in PCC Pavement: Cause, Prevention, and Rehabilitation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 07-07 | Priority Programming and Project Selection | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-01 | Recycling Materials for Highways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-02 | Construction Contract Staffing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-03 | Design and Use of Highway Shoulders | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-05 | Precast Concrete Elements for Transportation Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-06 | Storage and Retrieval Systems for Highway and Transportation Data | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-08 | Management and Selection Systems for Highway Maintenance Equipment | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-09 | Open-Graded Friction Courses for Highways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-10 | Photologging | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-11 | Relationship of Asphalt Cement Properties to Pavement Durability | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 08-12 | Bituminous Patching Mixtures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09 | Construction of Embankments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-03 | Changeable Message Signs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-05 | Quality Assurance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-06 | Alternative Work Schedules: Impacts on Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-07 | Direction Finding from Arterials to Destinations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-08 | Failure and Repair of Continuously Reinforced Concrete Pavement | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-09 | State Resources for Financing Transportation Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-10 | Design of Sedimentation Basins | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 09-11 | Glare Screen Guidelines | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-01 | Consequences of Deferred Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-03 | Formulating and Justifying Highway Maintenance Budgets | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-04 | Motor Vehicle Size and Weight Regulations, Enforcement, and Permit Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-05 | Collection and Use of Pavement Condition Data | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-06 | Bridge Drainage Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-08 | Underwater Inspection and Repair of Bridge Substructures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-11 | State Transit-Management Assistance to Local Communities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 10-21 | Effects of Traffic-Induced Vibrations on Bridge Deck Repairs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11 | Getting Research Findings into Practice | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-01 | Transportation Needs Study and Financial Constraints | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-02 | Value Engineering in Preconstruction and Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-03 | Value Engineering in Preconstruction and Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-04 | Minimizing Reflection Cracking of Pavement Overlays | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-06 | Geotechnical Instrumentation for Monitoring Field Performance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-07 | Pavement Subsurface Drainage Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-08 | Evaluation of Pavement Maintenance Strategies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-09 | Transit Boards-Composition, Roles, and Procedures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-10 | Contract Time Determination | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-13 | Bus Transit Accessibility for the Handicapped in Urban Areas | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 11-14 | Experiences in Transportation System Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-01 | Evaluation Criteria and Priority Setting for State Highway Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-02 | Criteria for Evaluation of Truck Weight Enforcement Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-03 | Highway Accident Analysis Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-04 | Resealing Joints and Cracks in Rigid and Flexible Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-06 | Shallow Foundations for Highway Structures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-07 | Highway Noise Barriers | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-08 | Coordination of Transportation System Management and Land Use Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-09 | Energy Involved in Construction Materials and Procedures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-11 | Bridge Designs to Reduce and Facilitate Maintenance and Repair | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 12-12 | New-Product Evaluation Procedures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-01 | Construction Contract Claims: Causes and Methods of Settlement | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-02 | Methods of Cost-Effectiveness Analysis for Highway Projects | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-03 | Managing State Highway Finance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-04 | Resurfacing with Portland Cement Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-05 | Statewide Transportation Planning | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-06 | Transit Ownership/Operation Options for Small Urban and Rural Areas | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-07 | Storm Water Management for Transportation Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-08 | Bridge Weight-Limit Posting Practice | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-10 | Risk Assessment Processes for Hazardous Materials Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 13-11 | Historic Bridges-Criteria for Decision Making | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-01 | Practical Guidelines for Minimizing Tort Liability | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-02 | Management of Traffic Signal Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-03 | Reducing Construction Conflicts Between Highway and Utilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-04 | Asphalt Overlay Design Procedures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-05 | Material Certification and Material-Certification Effectiveness | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-06 | Maintenance Management Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-07 | Maintenance Activities Accomplished by Contract | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-08 | Criteria for Use of Asphalt Friction Surfaces | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-09 | Energy Conservation in Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-11 | Administration of Research, Development, and Implementation Activities in Highway Agencies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-12 | Highway Uses of Epoxy with Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 14-22 | Distribution of Wheel Loads on Highway Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-01 | Toll Highway Financing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-02 | Durability of Prestressed Concrete Highway Structures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-03 | Detecting Defects and Deterioration in Highway Structures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-04 | Equipment for Obtaining Pavement Condition and Traffic Loading Data | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-05 | Effects of Illegal Permit and Illegal Overloads on Pavement | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-06 | Methods for Identifying Hazardous Highway Elements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-07 | Life-Cycle Cost Analysis of Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-08 | Professional Resource Management and Forecasting | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-09 | Protective Coatings for Bridge Steel | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-10 | Prefabricated Bridge Elements and Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-11 | Traffic Data Collection and Analysis: Methods and Procedures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 15-19 | Cost-Effectiveness of Hot-Dip Galvanizing for Exposed Steel | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-02 | Use of Weigh-in-Motion Systems for Data Collection and Enforcement | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-03 | Maintenance Management of Street and Highway Signs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-05 | Freezing and Thawing Resistance of High-Strength Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-06 | Wet-Pavement Safety Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-07 | Use of Fly Ash in Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-09 | Managing Urban Freeway Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 16-10 | Bridge Deck Joints | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-01 | System-Wide Safety Improvements: An Approach To Safety Consistency | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-02 | Integrated Highway Information Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-05 | Design, Construction, and Maintenance of PCC Pavement Joints | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-06 | Recycling Portland Cement Concrete Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-08 | D-Cracking Of Concrete Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-09 | Breaking/Cracking and Seating Concrete Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-10 | Pavement Management Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-11 | Pedestrians and Traffic Control Measures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 17-13 | Staffing Considerations in Construction Engineering Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-01 | Use of Consultants for Construction Engineering Inspection | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-02 | Innovative Strategies for Upgrading of Personnel by State Transportation Departments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-03 | Design and Construction of Bridge Approaches | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-04 | Treatment of Problem Foundations for Highway Embankments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-05 | Negotiating And Contracting For Professional Engineering Services | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-06 | Pavement Markings: Materials and Application for Extended Service Life | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-07 | Freeway Corridor Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-08 | Freeway Incident Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-09 | Cold-Recycled Bituminous Concrete Using Bituminous Materials | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-10 | Contract Management Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-11 | Evolution and Benefits of Preventive Maintenance Strategies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 18-12 | Indicators of Quality in Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-01 | Computer-Aided Design and Drafting Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-02 | Uniformity Efforts in Oversize/Overweight Permits | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-03 | Signal Timing Improvement Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-04 | Compaction of Asphalt Pavement | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-06 | Process for Recapitalizing Highway Transportation Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-07 | Freeway Guide Sign Replacement: Policies and Criteria | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-08 | Technology Transfer in Selected Highway Agencies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-09 | Moisture Damage in Asphalt Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-10 | Transportation Telecommunications | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-12 | Measurements, Specifications, and Achievement of Smoothness for Pavement Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 19-23 | Partnerships for Innovation: Private-Sector Contributions to Innovation in the Highway Industry | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-01 | Fabrics in Asphalt Overlays and Pavement Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-02 | Measures to Curtail State Fuel Tax Evasion | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-03 | Signing Policies, Procedures, Practices, and Fees for Logo and Tourist-Oriented Directional Signing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-05 | Short-Term Responsive Maintenance Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-07 | Removing Concrete from Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-08 | Traffic Signal Control Equipment: State of the Art | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-09 | Bridge Paint: Removal, Containment, and Disposal | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-11 | In-Service Experience with Traffic Noise Barriers | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-12 | Latex-Modified Concretes and Mortars | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 20-22 | Managing Highway Tort Liability | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-01 | Performance Characteristics of Open-Graded Friction Courses | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-02 | Preferential Lane Treatments for High-Occupancy Vehicles | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-03 | Management Training and Development Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-08 | Development and Implementation of Traffic Control Plans for Highway Work Zones | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-09 | Supplemental Advance Warning Devices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-10 | Hot In-Place Recycling of Asphalt Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-11 | Highway Maintenance Procedures Dealing with Hazardous Material Incidents | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-12 | Truck Escape Ramps | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-13 | Pavement Structural Design Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 21-14 | Criteria for Qualifying Contractors for Bidding Purposes | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-01 | Performance and Operational Experience of Truck-Mounted Attenuators | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-02 | Uses of Recycled Rubber Tires in Highways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-04 | Underwater Bridge Maintenance and Repair | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-07 | Current Practices in Determining Pavement Condition | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-08 | Disposal of Roadside Litter Mixtures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-09 | Knowledge-Based Expert Systems in Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-10 | Recycling and Use of Waste Materials and By-Products in Highway Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-11 | Photographic Enforcement of Traffic Laws | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-12 | Truck Operating Characteristics | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 22-13 | Use of Rumble Strips to Enhance Safety | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-01 | Accident Data Quality | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-02 | Rapid Test Methods for Asphalt Concrete and Portland Cement Concrete | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-03 | Managing Roadway Snow and Ice Control Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-04 | Multimodal Evaluation in Passenger Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-05 | Performance-Related Specifications for Highway Construction and Rehabilitation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-06 | Corridor Preservation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-07 | Use of Warranties in Road Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-09 | Severity Indices of Roadside Features | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-10 | Portland Cement Concrete Resurfacing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-11 | Changeable Message Signs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-12 | Reduced Visibility Due to Fog on the Highway | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 23-13 | Effective Use of Park-and-Ride Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-01 | Resolution of Disputes to Avoid Construction Claims | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-02 | Road Pricing for Congestion Management: A Survey of International Practice | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-03 | Performance and Operational Experience of Crash Cushions | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-04 | Determination of Contract Time for Highway Construction Projects | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-05 | Pavement Management Methodologies to Select Projects and Recommend Preservation Treatments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-06 | Electronic Toll and Traffic Management (ETTM) Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-08 | Longitudinal Occupancy of Controlled Access Right-of-Way by Utilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-11 | Implementation of Technology From Abroad | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-12 | Sealers for Portland Cement Concrete Highway Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 24-13 | Assessing the Effects of Highway-Widening Improvements on Urban and Suburban Areas | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-01 | Applications of 3-D and 4-D Visualization Technology in Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-02 | Freight Transportation Planning Practices in the Public Sector | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-03 | Left-Turn Treatments at Intersections | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-04 | Guardrail and Median Barrier Crashworthiness | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-06 | Collecting and Managing Cost Data for Bridge Management Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-07 | Pavement Subsurface Drainage Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-09 | Waterproofing Membranes for Concrete Bridge Decks | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-10 | Cost-Effective Preventive Pavement Maintenance (Photocopy Edition) | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-11 | Toll Plaza Design | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-12 | Management of Surface Transportation Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-13 | Consideration of the 15 Factors in the Metropolitan Planning Process | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-14 | Managing Contract Research Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-15 | Performance Measurement in State Departments of Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-16 | Dynamic Effects of Pile Installations on Adjacent Structures | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 25-21 | Service Life of Drainage Pipe | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-01 | Remediation of Petroleum-Contaminated Soils | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-02 | Variability in Highway Pavement Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-03 | Methods for Household Travel Surveys | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-04 | Highway-Rail Grade Crossing Surfaces | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-05 | Relationship Between Pavement Surface Texture and Highway Traffic Noise | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-06 | Land Development Regulations that Promote Access Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-07 | Application of Full-Scale Accelerated Pavement Testing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-08 | Ground Penetrating Radar for Evaluating Subsurface Conditions for Transportation Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-09 | Evaluating and Measuring the Effectiveness of Training | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-10 | Settlement of Bridge Approaches (The Bump at the End of the Bridge) | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-11 | Transportation Development Process | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 26-12 | Maintenance Issues and Alternate Corrosion Protection Methods for Exposed Bridge Steel | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-01 | Trenchless Installation of Conduits Beneath Roadways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-02 | Criteria for Highway Routing of Hazardous Materials | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-03 | Stabilization of Existing Subgrades to Improve Constructibility During Interstate Pavement Reconstruction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-04 | Methods for Increasing Live Load Capacity of Existing Highway Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-05 | State DOT Management Techniques for Materials and Construction Acceptance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-06 | Outsourcing of State Highway Facilities and Services | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-07 | Managing Product Liability to Achieve Highway Innovations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-08 | Thin-Surfaced Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-09 | Methods for Capital Programming and Projection Selection | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-10 | Response of Small Urbanized Area MPOs to ISTEA | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-11 | Traffic Signal Control Systems Maintenance Management Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-12 | Road User and Mitigation Costs in Highway Pavement Projects | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 27-16 | Applications of GPS for Surveying and Other Positioning Needs in Departments of Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-01 | Best Management Practices for Environmental Issues Related to Highway and Street Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-02 | Geotechnical Related Development and Implementation of Load and Resistance Factor Design (LRFD) Methods | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-03 | Project Development Methodologies for Reconstruction of Urban Freeways and Expressways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-04 | Lead-Based Paint Removal for Steel Highway Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-05 | Dynamic Impact Factors for Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-06 | Methods to Achieve Rut-Resistant Durable Pavements | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-07 | Submittal of Bid Proposals in Electronic Format | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-08 | Historic Highway Bridge Preservation Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-09 | Modern Roundabout Practice in the United States | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-10 | Transportation Management Center Functions | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-11 | Tolling Practices for Highway Facilities | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 28-12 | Traffic Signal Operations Near Highway-Rail Grade Crossings | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-01 | Seven Keys to Building a Robust Research Program | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-02 | Roadway Incident Diversion Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-03 | Performance Survey on Open-Graded Friction Course Mixes | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-04 | Project Management Information Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-05 | Impact of Narrow Median Widths on Commercial Vehicles | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-06 | Consultants for DOT Preconstruction Engineering Work | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-07 | Management and Selection Systems for Highway Maintenance Equipment | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 29-08 | Measuring In-situ Mechanical Properites of Pavement Subgrade Soils | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-01 | Systems Engineering Processes for Developing Traffic Signal Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-02 | Multimodal Aspects of Statewide Transportation Planning | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-03 | Corridor Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-04 | Innovative Practices to Reduce Delivery Time for Right-of-Way in Project Development | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-05 | Current Practices for Assessing Economic Development Impacts from Transportation Investments | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-06 | Sleep Deprivation Countermeasures for Motorist Safety | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-07 | Data Sharing and Data Partnerships for Highways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-08 | Bridge Deck Joint Performance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-09 | Quality Assurance of Structural Material | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-10 | Maintenance of Highway Edgedrains | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-11 | Evaluation of Pavement Friction Characteristics | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 30-12 | Reducing and Mitigating the Impacts of Lane Occupancy During Construction and Maintenance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-01 | A Review of Recent Geometric Design Research for Improved Safety and Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-02 | Statistical Methods in Highway Safety Analysis | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-03 | Assesment and Rehabilitation of Existing Culverts | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-04 | Performance Measures for Research, Development and Technology Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-05 | Collecting, Processing, and Integrating GPS Data into GIS | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-06 | Facilitating Partnerships in Transportation Research | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-07 | Long-term Pavement Marking Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-08 | Impact of New Information/Communications Technology on Transportation Agencies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-09 | Truck Trip Generation Guide | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-10 | Configuration Management in Transportation Management Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-11 | Building Effective Relationships Between States, Cities and the Federal Government | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 31-12 | Mitigation of Ecological Impacts | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-01 | Dealing With Truck Parking Demands | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-02 | Stategies for Managing Increasing Truck Traffic | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-03 | Impact of Red Light Camera Enforcement on Crash Experience | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-04 | Significant Findings from Full-scale/Accelerated Pavement Testing | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-05 | Driveway Regulation Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-06 | Public Benefits of Highway System Maintenance and Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-07 | Performance Measures of Operational Effectiveness for Highway Segments and Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-08 | Cost Effective Structures for Off-system Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-09 | Transportation Planning and Management for Special Events | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-10 | Compensation for Contractors Home Office Overhead | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-11 | Interaction Between Wildlife Ecology and Roadways | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 32-12 | Owner Controlled Insurance Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-01 | Design Exception Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-02 | Precast Structural Elements for Bridge Construction | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-03 | State Product Evaluation Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-04 | Integrated Roadside Vegetation Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-05 | Safe and Quick Clearance of Traffic Incidents | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-06 | Roadway Safety Tools for Local Agemcies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-07 | Safety Management Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-08 | Recruiting and Retaining Professional Staff in State Transportation Agencies | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-09 | Statewide Highway Letting Program Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-10 | Steel Bridge Erection Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-11 | Integrating Tourism and Recreation Travel with Transportation Planning and Project Delivery | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 33-12 | Integrating Freight Facilities and Operations with Community Goals | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-01 | Centerline Rumble Strips | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-02 | Road Safety Audits | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-03 | Linking Strategic Planning to Resource and Implementation Issues | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-04 | Automated Pavement Distress Collection Techniques | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-05 | Effective Construction Management of Disadvantaged Business Enterprise Issues | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-06 | Convertible Roadways and Lanes | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-07 | Cooperative Agreements for Corridor Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-08 | Use of Ultra-thin Whitetopping | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-09 | Concrete Bridge Deck Performance | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-10 | Winter Highway Operations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-11 | Geographic Information System Applications in Pavement Management | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 34-12 | Access Location and Design on Crossroads in the Vicinity of Freeway Interchanges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-01 | State Quality Assurance Programs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-02 | Chip Seal Best Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-03 | Crash Records Systems | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-04 | Value Engineering Practices in Transportation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-05 | Developing Transportation Agency Leaders | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-06 | Access Rights | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-07 | Inspection and Maintenance of Cable-Stayed Bridges | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-08 | Comprehensive Investigation of Bridges with Fracture Critical Details | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-09 | Compliance with National Historic Preservation Act Requirements for Archeological Investigation and Mitigation | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-10 | Improving the Safety of Older Road Users | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 35-12 | Transportation Technology Transfer Successes, Challenges, and Needs | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-01 | Bridge Rating Practices and Polices for Overweight Vehicles | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-04 | Visualization for Project Development | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-06 | Pavement Markings- Design and Typical Layout Details | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-08 | Use of Geophysics for Transportation Projects | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-09 | Statewide Travel Forecasting Models | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-11 | Estimating Toll Facility Demand and Revenue | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-12 | Use of Rock-Socketed Shafts for Highway Structure Foundations | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 36-16 | State of Tribal Transportation Programs in the United States | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-01 | Multi-Disciplinary Teams in Context Sensitive Solutions | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-02 | Preservation of Institutional Memory | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-03 | Managing Selected Transportation Infrastructure Assets | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-05 | Bridge Inspection Practices | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-06 | Emerging Technologies for Construction Delivery | Final (Synthesis) | |
| NCHRP Synthesis 20-05/Topic 37-10 | Preserving Freight and Passenge Rail Corridors and Service | Final (Synthesis) | |
