Skip to main content

Search results for "proficiency tests"

Filters: National Cooperative Highway Research Program NCHRP × 2021 2021 ×
Viewing 1 - 44 of 44 results by relevance

Proposed AASHTO Practice and Tests for Process Control and Product Acceptance of Asphalt-Treated Cold Recycled Pavements  (2021)

Asphalt Binder Aging Methods to Accurately Reflect Mixture Aging  (2021)

Protocols for Network-Level Macrotexture Measurement  (2021)

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

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

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

Mitigation of Weldment Cracking in Steel Highway Structures Due to the Galvanizing Process  (2021)

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

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

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

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

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

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

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

Roadside Hardware Replacement Analysis: User Guide  (2021)

Evaluation and Synthesis of Connected Vehicle Communication Technologies  (2021)

Utilization Measurement and Management of Fleet Equipment  (2021)

Proposed Modification to AASHTO Cross-Frame Analysis and Design  (2021)

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

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

Practices for Construction-Ready Digital Terrain Models  (2021)

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

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

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

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

Resilience Primer for Transportation Executives  (2021)

Maintenance and Surface Preparation Activities Prior to Pavement Preservation Treatments  (2021)

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

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

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

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

Deploying Transportation Resilience Practices in State DOTs  (2021)

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

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

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

Repair and Maintenance of Post-Tensioned Concrete Bridges  (2021)

Performance Metrics for Public–Private Partnerships  (2021)

Practices for Selecting Pedestrian and Bicycle Projects  (2021)

Portland Cement Concrete Pavement Joint Sealant Practices and Performance  (2021)

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

A Pandemic Playbook for Transportation Agencies  (2021)

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

Practices for Bridge Approach Systems  (2021)

Practices for Integrated Flood Prediction and Response Systems  (2021)