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Work Zone Safety Information Clearinghouse

Library of Resources to Improve Roadway Work Zone Safety for All Roadway Users

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Highway Advisory Radio

VDOT Highway Advisory Radio Broadcast Goes off the Air

VDOT stopped broadcasting information about traffic, travel conditions and construction on 1680 AM Highway Advisory Radio (HAR) which started around 1990. The reason is that the statewide Advanced … [Read more...] about VDOT Highway Advisory Radio Broadcast Goes off the Air

Evaluation of a Motorist Awareness System

The objective of this study was to determine the effects of a Motorist Awareness System (MAS) on vehicle speeds in highway work zones. Spot speed studies were conducted prior to, within, and near the … [Read more...] about Evaluation of a Motorist Awareness System

Traffic Manual

The Traffic Manual provides guidance on traffic engineering policies, establishes uniform methods and procedures, and communicates vital information about traffic engineering and operations on state … [Read more...] about Traffic Manual

Intelligent Transportation Systems Benefits, Costs, Deployment and Lessons Learned: 2008 Update

Intelligent transportation systems (ITS) provide a proven set of strategies for addressing the challenges of assuring safety and reducing congestion, while accommodating the growth in transit … [Read more...] about Intelligent Transportation Systems Benefits, Costs, Deployment and Lessons Learned: 2008 Update

Intelligent Transportation System technology in work zones

Intelligent Transportation System was included in Iowa Smart Work Zone: Application on I-80 reconstruction project where there was two-way travel on two lanes. Project features include highway … [Read more...] about Intelligent Transportation System technology in work zones

Traffic management techniques (beyond the MUTCD) used to reduce delay in work zones

Wisconsin schedules the work and any lane closures to avoid peak traffic periods when feasible (e.g. avoid AM/PM peaks on commuter routes, avoid special events and weekends on routes with heavy … [Read more...] about Traffic management techniques (beyond the MUTCD) used to reduce delay in work zones

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Copyright © 2025 American Road & Transportation Builders Association (ARTBA). The National Work Zone Safety Information Clearinghouse is a project of the ARTBA Transportation Development Foundation. It is operated in cooperation with the U.S. Federal Highway Administration and Texas A&M Transportation Institute. | Copyright Statement · Privacy Policy · Disclaimer
American Road and Transportation Builders Association Transportation Development Foundation, American Road and Transportation Builders Association U.S. Department of Transportation Federal Highway Administration Texas A&M Transportation Institute