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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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Transportation Association of Canada

Work-Zone Traffic Operation and Capacity

In assessments of the impact of expressway lane closures on traffic flow, current practice generally involves an assumption of the nominal capacity per lane which varies, in some cases significantly, … [Read more...] about Work-Zone Traffic Operation and Capacity

Handbook of Recommended Information Sign Symbols for Canada

TAC’s Handbook was developed to encourage uniformity in symbol usage throughout Canada. The document meets the needs of many Canadian jurisdictions in that it serves as a reference guide on … [Read more...] about Handbook of Recommended Information Sign Symbols for Canada

Synthesis of Practices for Work Zone Speed Management

Speeding in work zones is one of the most common traffic violations observed by road builders and road maintenance crews. It creates an unsafe environment for road workers and all types of road users. … [Read more...] about Synthesis of Practices for Work Zone Speed Management

Manual of Uniform Traffic Control Devices for Canada

Replacing the 1998 version, the 2014 Manual provides guidelines and preferred methods in the design, dimensions and application of devices for the control of traffic and the provision of information … [Read more...] about Manual of Uniform Traffic Control Devices for Canada

Copyright © 2023 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