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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

Colorado Department of Transportation Region 1 Lane Closure Strategy

The intent of this Strategy is to establish uniform criteria and authoritative guidance for scheduling lane closures in Region 1. The Strategy was formulated in order to strike an appropriate balance … [Read more...] about Colorado Department of Transportation Region 1 Lane Closure Strategy

Survey Manual

The Survey Manual defines the minimum specifications that shall be followed while performing surveys for Colorado Department of Transportation (CDOT) in order to secure an optimum degree of statewide … [Read more...] about Survey Manual

Colorado Supplement to Standard Highway Signs

This web page provides listing and fabrication details of highway signs that are used by the state of Colorado and are supplemental to the Federal Highway Administration's standard highway signs. … [Read more...] about Colorado Supplement to Standard Highway Signs

Guidelines for Developing Traffic Incident Management Plans for Work Zones

Traffic incident management provides a coordinated approach to managing incidents that occur on our highways. These guidelines are designed to help develop traffic incident management plans that will … [Read more...] about Guidelines for Developing Traffic Incident Management Plans for Work Zones

Construction Manual

The Colorado Department of Transportation (CDOT) Construction Manual is the construction operational manual for CDOT. It defines the criteria and procedures to be used by engineering personnel in the … [Read more...] about Construction Manual

Colorado Department of Transportation Region 6 Lane Closure Strategy

The intent of this Strategy is to establish uniform criteria and authoritative guidance for scheduling lane closures in Region 6. The Strategy was formulated in order to strike an appropriate balance … [Read more...] about Colorado Department of Transportation Region 6 Lane Closure Strategy

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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
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