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National Cooperative Highway Research Program Synthesis Program

NCHRPSYN 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 NCHRPSYN members and other experts; and NCHRPSYN Perspectives offered by individual experts.

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

Viewing  11 - 20 of  150

Subsurface Drainage Practices in Pavement Design, Construction, and Maintenance  (2022)

Practices for Ensuring the Smoothness of Concrete Bridge Decks  (2022)

Use of Unmanned Aerial Systems for Highway Construction  (2022)

Lighting Practices for Isolated Rural Intersections  (2022)

Practices for Integrated Flood Prediction and Response Systems  (2021)

Practice and Performance of Cold In-Place Recycling and Cold Central Plant Recycling  (2021)

Night and Weekend Movement of Oversize/Overweight Loads  (2021)

Practices for Closing Out Highway Projects from Substantial Completion to Final Payment  (2021)

Summary State DOT Practices for Developing and Implementing TSMO Plans  (2021)

Practices for Bridge Approach Systems  (2021)