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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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Large Trucks in Work Zones

QuickMap, the Caltrans App That Gets Better and Better

Caltrans' QuickMap emerges as a pivotal tool for travelers navigating California's highways, particularly in regions prone to inclement weather and road closures. This article elucidates the … [Read more...] about QuickMap, the Caltrans App That Gets Better and Better

Commercial Motor Vehicle Safety in Work Zones Targeted Action Plan

Since 2016, over 2 percent of all fatal crashes in the United States every year happen in work zones. According to the National Highway Traffic Safety Administration’s Fatality Analysis … [Read more...] about Commercial Motor Vehicle Safety in Work Zones Targeted Action Plan

CMV Safety in Work Zones Webinar

Roadway workers play an essential role in ensuring our roadways are safe for all users. In order to accomplish this, workers are put in an extremely vulnerable position. In 2021, 33.3% of fatal work … [Read more...] about CMV Safety in Work Zones Webinar

Providing In-Cab, Traffic-Related Warning Messages to Commercial Motor Vehicle Drivers

Commercial motor vehicles (CMVs) are highly overrepresented in fatal work zone crashes nationwide. Many fatal work zone crashes involve rear-end collisions with traffic slowed or stopped in a queue. … [Read more...] about Providing In-Cab, Traffic-Related Warning Messages to Commercial Motor Vehicle Drivers

NTSB Commercial Vehicle Crash Investigations: Findings and Recommendations

Hear from an investigator with the National Transportation Safety Board (NTSB) who will discuss key findings in investigations related to commercial vehicle crashes; provide insights into specific, … [Read more...] about NTSB Commercial Vehicle Crash Investigations: Findings and Recommendations

Work Zone Capacity Estimation for High Truck Volume Routes in Arkansas: Predicting Highway Capacity through Work Zones With High Truck Volumes and Reduced Lane Geometry Based Upon Local Conditions

Work zones on freeways are estimated to contribute to nearly 24 percent of non‐recurring delay.  Prior to 2010, the Highway Capacity Manual (HCM) provided limited guidance on vehicular capacity … [Read more...] about Work Zone Capacity Estimation for High Truck Volume Routes in Arkansas: Predicting Highway Capacity through Work Zones With High Truck Volumes and Reduced Lane Geometry Based Upon Local Conditions

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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