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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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High Visibility Clothing

Investigation of Flashing and Intensity Characteristics for Vehicle-Mounted Warning Beacons

Reducing the potential for crashes involving front line service workers and passing vehicles is important for increasing worker safety in work zones and similar locations. Flashing yellow warning … [Read more...] about Investigation of Flashing and Intensity Characteristics for Vehicle-Mounted Warning Beacons

Determination of Optimal Intensities and Periods for Vehicle-Mounted Warning Lights Using Field Experiments

Increasing the safety of work zones and other locations where frontline service workers are present is important to reduce the potential for crashes involving passing vehicles and the workers. … [Read more...] about Determination of Optimal Intensities and Periods for Vehicle-Mounted Warning Lights Using Field Experiments

Beyond Compliance

Oldcastle, an industry leader in aggregate and ready-mix production, implements a variety of best practices that go beyond rules and regulations to maintain and maximize work zone safety. This article … [Read more...] about Beyond Compliance

Evaluation of Safety Practices for Short Duration Work Zones

This report documents a research effort tasked with identifying cost effective and safer alternatives to the current procedures used by Ohio Department of Transportation (ODOT) maintenance crews … [Read more...] about Evaluation of Safety Practices for Short Duration Work Zones

High Visibility Garments

This course provides students with information on all four classes of visibility garments, the special labeling that garments meet for the ANSI Standard, and information on when to retire a worn … [Read more...] about High Visibility Garments

Law Enforcement and High Visibility PPE

Studies have clearly demonstrated that high visibility personal protective equipment (PPE) significantly improves the visibility of emergency responders working on the roadways. Law enforcement … [Read more...] about Law Enforcement and High Visibility PPE

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Copyright © 2026 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