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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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Colorado Department of Transportation

Work Zone Safety and Mobility Process Review

In support of work zone safety, FHWA requires state agencies to conduct a Process Review every two years to review their work zone safety and mobility (WZSM) processes and procedures. As in past … [Read more...] about Work Zone Safety and Mobility Process Review

Policy Memo 29: Mandatory Safe and Effective Use of Law Enforcement Personnel in Work Zones

This Policy Memo specifies Colorado Department of Transportation’s training requirements for law enforcement officers who provide uniformed traffic control on federal-aid projects. … [Read more...] about Policy Memo 29: Mandatory Safe and Effective Use of Law Enforcement Personnel in Work Zones

Policy Memo 28 – Mandatory “Advanced Work Zone Management & Design” Training

This Policy Memo specifies Colorado Department of Transportation’s training requirements for personnel who design traffic control plans for federal-aid projects. … [Read more...] about Policy Memo 28 – Mandatory “Advanced Work Zone Management & Design” Training

Policy Memo: Work Zone Safety Improvements

This memo sets Colorado Department of Transportation’s policy for incorporating new technologies, practices, and devices to ensure continued quality improvement in work zone safety. … [Read more...] about Policy Memo: Work Zone Safety Improvements

Guidelines for the Use of Positive Protection in Work Zones

Positive protection devices that contain and/or redirect vehicles and meet crashworthiness evaluation criteria should prevent intrusion into the work area. These guidelines address the use of positive … [Read more...] about Guidelines for the Use of Positive Protection in Work Zones

Policy Memo 30: Utilization of Law Enforcement in Work Zones

This memo sets the policy for the use of law enforcement officers in Colorado Department of Transportation work zones to provide dynamic traffic control, presence, enforcement, and emergency … [Read more...] about Policy Memo 30: Utilization of Law Enforcement in Work Zones

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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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