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2022
Safety Effects of Raising Speed Limits to 75 mph and Higher

NCHRP Web-Only Document, Issue 328, 204p

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2022
Serious and Fatal Motorcycle Crashes into Traffic Barriers: Injury Information

NCHRP Web-Only Document, Issue 327, 103p

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2022
Bonded Concrete Overlays on Asphalt Pavements: Resources for Evaluation

NCHRP Web-Only Document, Issue 329, 301p

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2022
Watershed Approach to Mitigating Hydrologic Impacts of Transportation Projects: Conduct of Research Report

NCHRP Web-Only Document, Issue 333, 308p

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2022
Multi-State In-Service Performance Evaluations of Roadside Safety Hardware

NCHRP Web-Only Document, Issue 332, 63p

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2022
Details of the Study on the Use of 0.7-in Diameter Strands in Precast Pretensioned Girders

NCHRP Web-Only Document, Issue 315, 161p

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2022
Alternative Technologies for Mitigating the Risk of Injuries and Deaths in Work Zones: Conduct of Research

NCHRP Web-Only Document, Issue 322, 183p

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2022
Guide to Implementation of the Toward Zero Deaths National Strategy on Highway Safety

NCHRP Web-Only Document, Issue 324, 70p

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2022
Developing a Guide for Managing Performance to Enhance Decision-Making

NCHRP Web-Only Document, Issue 317, 83p

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2022
A Guide to Computation and Use of System-Level Valuation of Transportation Assets

NCHRP Web-Only Document, Issue 335, 211p

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2022
Design Guidelines for Test Level 3 through Test Level 5 Roadside Barrier Systems Placed on Mechanically Stabilized Earth Retaining Walls

NCHRP Web-Only Document, Issue 326, 373p

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2022
Consideration of Roadside Features in the Highway Safety Manual

NCHRP Web-Only Document, Issue 325, 137p

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2022
Highway Safety Manual User Guide

NCHRP Web-Only Document, Issue 323, 144p

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2022
Developing a Systematic Approach for Determining Construction Contract Time

NCHRP Web-Only Document, Issue 298, 141p

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2022
Aligning Geometric Design with Roadway Context

NCHRP Web-Only Document, Issue 320, 236p

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2022
Methods for State DOTs to Reduce Greenhouse Gas Emissions from the Transportation Sector

NCHRP Web-Only Document, Issue 308, 83p

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2022
Safety Prediction Models for Six-Lane and One-Way Urban and Suburban Arterials

NCHRP Web-Only Document, Issue 318, 440p

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2022
Roadside Safety Analysis Program (RSAP) Update

NCHRP Web-Only Document, Issue 319, 31p

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2022
Enhancing Pedestrian Volume Estimation and Developing HCM Pedestrian Methodologies for Safe and Sustainable Communities

NCHRP Web-Only Document, Issue 312, 305p

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2022
Development of Guidelines for Quantifying Benefits of Traffic Incident Management Strategies

NCHRP Web-Only Document, Issue 301, 169p

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2022
Human Factors Guidelines for Road Systems 2021 Update, Volume 1: Updated and New Chapters

NCHRP Web-Only Document, Issue 316, 192p

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2022
Human Factors Guidelines for Road Systems 2021 Update, Volume 2: Conduct of Research Report

NCHRP Web-Only Document, Issue 316, 22p

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2021
Understanding and Communicating Reliability of Crash Prediction Models

NCHRP Web-Only Document, Issue 303, 150p

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2021
Selecting Ramp Design Speeds, Volume 1: Guide

NCHRP Web-Only Document, Issue 313, 136p

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

NCHRP Web-Only Document, Issue 313, 160p

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Showing 126 - 150 of 478 records