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Search results for "class periods"

Filters: National Cooperative Highway Research Program NCHRP × 2021 2021 ×
Viewing 1 - 60 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)

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)

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

Use of Vehicle Probe and Cellular GPS Data by State Departments of Transportation  (2021)

Performance Metrics for Public–Private Partnerships  (2021)

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

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

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

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

Practices for Bridge Approach Systems  (2021)

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

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

A Pandemic Playbook for Transportation Agencies  (2021)

Practices for Selecting Pedestrian and Bicycle Projects  (2021)

Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors, Volume 3: Model System Requirements Specification  (2021)

Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors, Volume 2: Model Concept of Operations  (2021)

Collaborative Practices for Performance-Based Asset Management Between State DOTs and MPOs  (2021)

Posted Speed Limit Setting Procedure and Tool: User Guide  (2021)

Practices for Integrated Flood Prediction and Response Systems  (2021)

Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges  (2021)

Intersection Crash Prediction Methods for the Highway Safety Manual  (2021)

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