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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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Using ITS in Work Zones

Radar Speed Signs

… [Read more...] about Radar Speed Signs

Truck VMS Signs

… [Read more...] about Truck VMS Signs

Portable Traffic Message Signs

… [Read more...] about Portable Traffic Message Signs

Portable Traffic Signal Lights

… [Read more...] about Portable Traffic Signal Lights

CDOT Is Piloting Autonomous Truck-Mounted Attenuators to Enhance Safety for Road Crews

The Colorado Department of Transportation (CDOT) is piloting autonomous truck-mounted attenuators (ATMAs) to improve work zone safety for road crews. These self-driving crash cushion trucks follow … [Read more...] about CDOT Is Piloting Autonomous Truck-Mounted Attenuators to Enhance Safety for Road Crews

Self-Driving CDOT Crash Truck Protects Highway Workers

Highway work zones are among the most dangerous environments for road workers, with thousands of fatalities and injuries occurring nationwide each year. To reduce risk, the Colorado Department of … [Read more...] about Self-Driving CDOT Crash Truck Protects Highway Workers

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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