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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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Sign Supports

Portable Sign Supports

Montana follows these guidelines for portable sign supports:Construct portable sign support assemblies from lightweight yielding material. Meet the following requirements: A. Use wood members with a … [Read more...] about Portable Sign Supports

Illinois Department of Transportation Highway Standards & District Specific Standards

These drawings show the details of various construction items and are used in conjunction with the Standard Specifications. The applicable Standards are referenced on the cover sheet of the plans. … [Read more...] about Illinois Department of Transportation Highway Standards & District Specific Standards

Maintenance of Signs and Sign Supports: A Guide for Local Highway and Street Maintenance Personnel

Highway signs are the means by which the road agency communicates the rules, warnings, guidance and other highway information that drivers need to navigate their roads and streets. This guide, which … [Read more...] about Maintenance of Signs and Sign Supports: A Guide for Local Highway and Street Maintenance Personnel

Oregon Department of Transportation Standard Drawings

The Standard Drawings are compliant with Oregon Standard Specifications. They are intended to communicate design standards and practices to the Design Engineer. It includes three sections: Roadway … [Read more...] about Oregon Department of Transportation Standard Drawings

Evaluation of Rollup Sign Holder

The rollup sign holder is a product of Lang Products International, Inc. The rollup sign holder consists primarily of an L-shaped hollow steel tube with a 2-inch square cross-section. The rollup sign … [Read more...] about Evaluation of Rollup Sign Holder

A Comparison of Pressure Treated Wood and Cedar Signposts

This report compares the use of pressure treated wood and cedar for signposts. Both materials are being used by the Oregon Department of Transportation (ODOT), however sign crews are now primarily … [Read more...] about A Comparison of Pressure Treated Wood and Cedar Signposts

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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