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National Cooperative Highway Research Program

NCHRP publications offer expertise and insights from a range of perspectives designed to spur thoughtful discussion. These publications include evidence-based consensus study reports of committees of experts; presentations from NCHRP members and other experts; and NCHRP Perspectives offered by individual experts.

Publications by the National Cooperative Highway Research Program (listed by most recent release)

Viewing  11 - 20 of  1,301

Developing a Guide for Rural Highways: Reliability and Quality of Service Evaluation Methods  (2024)

Transporting Freight in Emergencies: A Guide on Special Permits and Weight Requirements  (2024)

Developing a Guide for Transporting Freight in Emergencies: Conduct of Research  (2024)

Bridge Railing Design Requirements  (2024)

Diagnostic Assessment and Countermeasure Selection: A Toolbox for Traffic Safety Practitioners  (2024)

Data Collection Practices for Use with In-Service Performance Evaluations  (2024)

Uncrewed Aerial Systems Applications for Bridge Inspections: Element-Level Bridge Data Collection  (2024)

Visualization for Public Involvement  (2024)

Considering Greenhouse Gas Emissions and Climate Change in Environmental Reviews: Conduct of Research Report  (2024)

Use of Marginal and Unconventional-Source Coal Ashes in Concrete  (2024)