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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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Control

Multi-Objective Optimisation of a Variable Speed Limit Control Strategy in a Tunnel Maintenance Work Zone of the Mountain Highway

Variable Speed Limit (VSL) control is essential for managing highway tunnel maintenance work, as it adjusts speed limits based on road conditions to regulate traffic flow. Developing a VSL control … [Read more...] about Multi-Objective Optimisation of a Variable Speed Limit Control Strategy in a Tunnel Maintenance Work Zone of the Mountain Highway

Indiana Adds More Traffic Camera ‘Safe Zones’ in Construction Sites

Indiana has expanded its work zone speed enforcement program by adding a new camera-enforced Safe Zone on Interstate 65 in Jasper County near Rensselaer. The state now operates three Safe Zones, with … [Read more...] about Indiana Adds More Traffic Camera ‘Safe Zones’ in Construction Sites

WisDOT Launches New Traffic Safety Measures for Work Zones

The Wisconsin Department of Transportation (WisDOT) is introducing new safety measures and public awareness efforts to improve safety in highway work zones. Initiatives include illuminated speed limit … [Read more...] about WisDOT Launches New Traffic Safety Measures for Work Zones

Gov. Ivey Signs Alabama Work Zone Safety Act

The article reports that Alabama Governor Kay Ivey signed Senate Bill 341, the Alabama Work Zone Safety Act, establishing a pilot program to deploy photographic speed enforcement systems in interstate … [Read more...] about Gov. Ivey Signs Alabama Work Zone Safety Act

Work Zone Safety & Management

This international training program consists of six online sessions and provides an opportunity for road authorities, practitioners, and professionals from around the world to improve their knowledge … [Read more...] about Work Zone Safety & Management

Bilevel Optimization of Detour Signage Placement Under Road Closures

Road closures resulting from construction activities significantly disrupt traffic flow and often divert heavy truck traffic onto alternative routes. These detours, if not properly planned, can funnel … [Read more...] about Bilevel Optimization of Detour Signage Placement Under Road Closures

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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
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