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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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Changeable Message Signs

ALDOT to Use Message Signs More After Recent Traffic Slowdown

The Alabama Department of Transportation (ALDOT) is nearing completion of its $5.2 million advanced corridor management project along Interstate 565 in Huntsville, marked by the installation of a new … [Read more...] about ALDOT to Use Message Signs More After Recent Traffic Slowdown

A Safety Service Patrol Case Study in the Use of Vehicle-Mounted Message Boards to Promote Move-Over Behavior

Move over, slow down laws have been enacted in all 50 U.S. states, plus the District of Columbia and Puerto Rico, to make safety service patrol (SSP) personnel safer. Emergency vehicle lighting and … [Read more...] about A Safety Service Patrol Case Study in the Use of Vehicle-Mounted Message Boards to Promote Move-Over Behavior

INDOT Announces Expansion of Worksite Speed Control Pilot

The Indiana Department of Transportation has announced the expansion of its automated work zone speed enforcement pilot, known as Safe Zones, to Interstate 65 in Lake County, beginning on or soon … [Read more...] about INDOT Announces Expansion of Worksite Speed Control Pilot

Modern Solutions to Safe and Efficient Work Zone Travel

Eight-hundred fifty-seven fatalities occurred in work zones in the United States in 2020. One work zone fatality occurs for every 4 billion vehicle miles of travel and for every $112 million of … [Read more...] about Modern Solutions to Safe and Efficient Work Zone Travel

New Virginia Law Allows Roadside Workers to Use Safety Message Signs

A new Virginia law, effective July 1, 2025, will allow authorized roadside workers to equip their vehicles with portable changeable message signs (CMS) displaying warnings like “Slow Down, Move Over.” … [Read more...] about New Virginia Law Allows Roadside Workers to Use Safety Message Signs

Lane-Change Response to Infrastructure Warning About Lane Closure in a Mixed Vehicle Fleet

Fostering the safe and efficient operation of road networks that include vehicles equipped with SAE International® Level 3™ (L3) automation and a cooperative automated driving system (C-ADS) requires … [Read more...] about Lane-Change Response to Infrastructure Warning About Lane Closure in a Mixed Vehicle Fleet

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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
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