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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  71 - 80 of  150

Roundabout Practices  (2016)

Performance Specifications for Asphalt Mixtures  (2016)

Life-Cycle Cost Analysis for Management of Highway Assets  (2016)

Extending Bridge Service Life Through Field Welded Repairs and Retrofits  (2016)

Public Perception of Mileage-Based User Fees  (2016)

State Practices for Local Road Safety  (2016)

Converting Paved Roads to Unpaved  (2015)

Training and Certification of Highway Maintenance Workers  (2015)

Continuing Project to Synthesize Information on Highway Practices: 2016  (2015)

Design and Load Testing of Large Diameter Open-Ended Driven Piles  (2015)