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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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Law Enforcement

Pace vehicles or speed control vehicles to limit driver speeds through construction work zones

The California DOT (Caltrans) does not use pace vehicles or speed control vehicles to limit driver speeds through construction work zones. However, Caltrans does use California Highway Patrol (CHP) … [Read more...] about Pace vehicles or speed control vehicles to limit driver speeds through construction work zones

State police to limit driver speeds through construction work zones

NYSDOT uses state troopers in work zones to improve motorist compliance with work zone speed limits. Regular-shift trooper coverage meets routine needs while project-specific coverage is dedicated to … [Read more...] about State police to limit driver speeds through construction work zones

Pace vehicles or speed control vehicles to limit driver speeds through construction work zones

Highway troopers are used in South Carolina. One vehicle in center of roadway with flashing lights is generally sufficient. … [Read more...] about Pace vehicles or speed control vehicles to limit driver speeds through construction work zones

Police enforcement in work zones

Rhode Island DOT uses the state police on construction projects that take place on limited-access facilities and for statewide striping contracts. They are used on those types of projects because the … [Read more...] about Police enforcement in work zones

State police troopers on construction projects.

The New Jersey State Police, in conjunction with the New Jersey DOT, have developed a Construction Unit that is dedicated to full-time enforcement of construction safety regulations. The primary … [Read more...] about State police troopers on construction projects.

Rules and procedures for Washington State Department of Transportation employees to plan for and obtain work zone traffic control assistance from the Washington State Patrol

An instructional letter establishing rules and procedures for Washington State Department of Transportation (WSDOT) employees to plan for and obtain work zone traffic control assistance from the … [Read more...] about Rules and procedures for Washington State Department of Transportation employees to plan for and obtain work zone traffic control assistance from the Washington State Patrol

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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