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Search results for "class periods"

Filters: National Cooperative Highway Research Program NCHRP × 2021 2021 ×
Viewing 1 - 20 of 60 results by relevance

Safety Performance of Part-Time Shoulder Use on Freeways, Volume 2: Conduct of Research Report  (2021)

Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects  (2021)

Application of Crash Modification Factors for Access Management, Volume 2: Research Overview  (2021)

Developing Guidelines for Integrating Safety and Cost-Effectiveness into Resurfacing, Restoration, and Rehabilitation (3R) Projects  (2021)

Utilization Measurement and Management of Fleet Equipment  (2021)

Updating the AASHTO LRFD Movable Highway Bridge Design Specifications  (2021)

LED Roadway Lighting: Impact on Driver Sleep Health and Alertness  (2021)

Investigating the Relationship of As-Constructed Asphalt Pavement Air Voids to Pavement Performance  (2021)

Guidelines for Cost-Effective Safety Treatments of Roadside Ditches  (2021)

Temporary Pavement Markings Placement and Removal Practices in Work Zones  (2021)

Evaluation and Synthesis of Connected Vehicle Communication Technologies  (2021)

Development of a Posted Speed Limit Setting Procedure and Tool  (2021)

Transportation System Resilience: Research Roadmap and White Papers  (2021)

Fix It, Sign It or Close It: State of Good Repair in an Era of Budget Constraints  (2021)

Mainstreaming System Resilience Concepts into Transportation Agencies: A Guide  (2021)

Guidebook for Data and Information Systems for Transportation Asset Management  (2021)

Selecting Ramp Design Speeds, Volume 1: Guide  (2021)

Recommended Guidelines for the Selection of Test Levels 2 Through 5 Bridge Railings  (2021)

Protocols for Network-Level Macrotexture Measurement  (2021)

Guidance to Predict and Mitigate Dynamic Hydroplaning on Roadways  (2021)