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State-of-the Practice

Uses of Social Media in Public Transportation

This report explores the use of social media among transit agencies and documents successful practices in the U.S. and Canada. Thirty-four of 39 transit agencies in large metro, small urban, and rural areas responded to a survey, and six of those participated in phone interviews to develop case e

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Best Practice

Using Highways During Operations for Events with Advance Notice

FHWA report that explores transportation management and operations advancements that may be applied to improve evacuation planning and operations when advance notice is possible. This primer is intended as a tool to aid local and state planners in maximizing the use of the highway network in the dev
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Research

Vehicle to Infrastructure Deployment Guidance and Products

This guidance is intended to assist Federal Highway Administration (FHWA) staff and transportation system owner/operators deploy Vehicle to Infrastructure (V2I) technology not only in terms of the Federal-aid Highway program requirements but also practices to help ensure interoperability and efficie
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Research

Vehicle-Based Technologies for Winter Maintenance: The State of the Practice

The NCHRP 20-07/Task 200 Project is complete. The final report titled "Vehicle-Based Technologies for Winter Maintenance: The State of the Practice".
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Research

Visualization of Geotechnical Data for Hazard Mitigation and Disaster Response

A comprehensive and systematic review of current practice, to identify and synthesize capabilities of installed instrumentation and remote sensing that can be used for real-time measurement, management and visualization of geotechnical data.
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Research

Weather Delay Costs to Trucking

The purpose of this project was to estimate the impact of weather on U.S. roadway freight operations. It was already known that the freight sector of transportation could be greater than $600 billion of total gross domestic product, and 70 percent of that total value is moved by truck. Therefore,

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Best Practice

Weigh-in-Motion System Calibration

Significant growth in domestic and international commerce, coupled with ever-increasing traffic congestion and delay on surface transportation networks, challenge industries’ ability to move freight economically without use of larger and heavier load movements This trend challenges limited enforceme
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Research

Work Plan for the Second Edition of the Highway Safety Manual

The Highway Safety Manual (HSM) is being developed through a series of NCHRP projects and with the guidance of the TRB and AASHTO Task Forces on the HSM. The draft of the first edition was completed in early 2009 and after the balloting process will become an AASHTO publication. The objective of thi
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