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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

Class 2 & 3 Safety Jackets

Stay warm and dry with hi-vis ANSI class 2 and 3 orange or yellow/lime reflective safety jackets. Shop winter parkas, bomber jackets, sweatshirts and hoodies. … [Read more...] about Class 2 & 3 Safety Jackets

ANSI Type R Class 3 Safety Shirts

These shirts come in high visibility orange or yellow with short or long sleeves. All of these ANSI class 3 safety shirts have enough high visibility and reflective material to be ANSI class 3 … [Read more...] about ANSI Type R Class 3 Safety Shirts

A Comparative Study of Machine Learning Classification for Color-Based Safety Vest Detection on Construction-Site Images

Detecting the safety vests is an important foundation for various applications in safety management and productivity measurement. The fluorescent yellow-green color and fluorescent orange-red color of … [Read more...] about A Comparative Study of Machine Learning Classification for Color-Based Safety Vest Detection on Construction-Site Images

ANSI/ISEA 107-2015: American National Standard for High-Visibility Safety Apparel and Accessories

The 2015 edition consolidates the requirements of ANSI/ISEA 107-2010 and ANSI/ISEA 207, American National Standard for High-Visibility Public Safety Vests, in an effort to establish a single, … [Read more...] about ANSI/ISEA 107-2015: American National Standard for High-Visibility Safety Apparel and Accessories

ITD Shifts to Yellow

To improve employee safety, ITD has switched their old orange vests to new high-visibility yellow vests following employee recommendations. Links to videos that explain the switch and the new vests … [Read more...] about ITD Shifts to Yellow

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

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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