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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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Regulation

Guide to Establishing Speed Limits in Highway Work Zones

The purpose of this document is to provide a uniform guideline for the proper application of speed limits in street and highway work zones. This booklet outlines the guidelines, proper layouts and … [Read more...] about Guide to Establishing Speed Limits in Highway Work Zones

Lawmen Targeting Speeding on I-95 in Lumberton

Robeson County lawmen plan to crack down on motorists who speed through an Interstate 95 construction zone in Lumberton. The state Highway Patrol, Lumberton police and the state Division of Motor … [Read more...] about Lawmen Targeting Speeding on I-95 in Lumberton

Lane Closures at Freeway Work Zones: Simulation Study

A study of freeway lane closures at work zones is described. It involved the development of a microscopic computer-simulation model. Vehicles in platoons are controlled by a car-following rule. The … [Read more...] about Lane Closures at Freeway Work Zones: Simulation Study

Effective Countermeasures to Reduce Accidents in Work Zones

The objectives of this project included: characterizing the nature of work zone accidents in Arizona; reviewing countermeasures used throughout the country, and the effectiveness of those … [Read more...] about Effective Countermeasures to Reduce Accidents in Work Zones

Speed Limits Lowered in High-Speed Work Zones

Lower speed limits for certain work zones on interstate and other multi-lane highways became effective today, June 1, 2001. The Iowa Department of Transportation announced the change, which will … [Read more...] about Speed Limits Lowered in High-Speed Work Zones

I-90 Traffic Restrictions in Place after Memorial Day

Repair work on Interstate 90 between Alden and the Blue Earth Rest Areas will result in lane restrictions and speeds reduced to 40 mph. beginning Tuesday, May 30. The State Patrol has been retained … [Read more...] about I-90 Traffic Restrictions in Place after Memorial Day

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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