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Search results for "class periods"

Filters: National Cooperative Highway Research Program NCHRP × 2021 2021 ×
Viewing 21 - 40 of 60 results by relevance

Safety Prediction Methodology and Analysis Tool for Freeways and Interchanges  (2021)

Entrained Air-Void Systems for Durable Highway Concrete  (2021)

Principles and Guidance for Presenting Active Traffic Management Information to Drivers  (2021)

Revised Clear-Water and Live-Bed Contraction Scour Analysis Training Manual  (2021)

Safety Performance of Part-Time Shoulder Use on Freeways, Volume 1: Informational Guide and Safety Evaluation Guidelines  (2021)

Development of a Comprehensive Approach for Serious Traffic Crash Injury Measurement and Reporting Systems  (2021)

Criteria for Restoration of Longitudinal Barriers, Phase II  (2021)

Improving the Efficiency and Consistency of Section 106 Compliance for State DOTs: Strategies for Project-Level Programmatic Agreements  (2021)

Diverging Diamond Interchange Informational Guide, Second Edition  (2021)

Roadside Hardware Replacement Analysis: User Guide  (2021)

Practices for Construction-Ready Digital Terrain Models  (2021)

Attracting, Retaining, and Developing the Transportation Workforce: Transportation Planners  (2021)

Deploying Transportation Resilience Practices in State DOTs  (2021)

Validation of a Performance-Based Mix Design Method for Porous Friction Courses  (2021)

Electrochemical Test Methods to Evaluate the Corrosion Potential of Earthen Materials  (2021)

Selecting Ramp Design Speeds, Volume 2: Conduct of Research Report  (2021)

Practices for Project-Level Analyses for Air Quality  (2021)

Long-Term Aging of Asphalt Mixtures for Performance Testing and Prediction: Phase III Results  (2021)

Application of Crash Modification Factors for Access Management, Volume 1: Practitioner's Guide  (2021)

Improved Prediction Models for Crash Types and Crash Severities  (2021)