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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

Can You See Me Now? Visibility in Work Zones at Night

37 percent of work zone fatalities occur at night. While it is important to have traffic control devices to properly warn motorists, it is also important for workers to be visible. This article … [Read more...] about Can You See Me Now? Visibility in Work Zones at Night

Impact of Work Zone Lighting on Driver’s Detection of Objects

Researchers conducted a closed-course study to evaluate the impact of work zone lighting upon the ability of drivers to detect low contrast objects and workers wearing high-visibility vests. Three … [Read more...] about Impact of Work Zone Lighting on Driver’s Detection of Objects

High Visibility Apparel in Work Zones: Characteristics of High-Visibility Safety Apparel / Vestimenta de alta visibilidad en zonas de trabajo – Caracterí­sticas de la vestimenta de seguridad de alta visibilidad

This field guide provides contractors, field personnel, inspectors, and DOT construction engineers with guidance on characteristics of high-visibility safety apparel. This easy-to-use field reference … [Read more...] about High Visibility Apparel in Work Zones: Characteristics of High-Visibility Safety Apparel / Vestimenta de alta visibilidad en zonas de trabajo – Caracterí­sticas de la vestimenta de seguridad de alta visibilidad

505STLM Safety Vest: Hi-Vis Vest: 5PT Breakaway: Zip Lime Mesh: Contrasting DOT

… [Read more...] about 505STLM Safety Vest: Hi-Vis Vest: 5PT Breakaway: Zip Lime Mesh: Contrasting DOT

502SXLM Safety Vest: Hi-Vis Vest: X-Back Lime: 5PT Breakaway Mesh: Ansi 2

… [Read more...] about 502SXLM Safety Vest: Hi-Vis Vest: X-Back Lime: 5PT Breakaway Mesh: Ansi 2

582CSLM Economy Safety Vest: Hi-Vis Vest: 5PT Breakaway Mesh: Ansi 2

… [Read more...] about 582CSLM Economy Safety Vest: Hi-Vis Vest: 5PT Breakaway Mesh: Ansi 2

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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