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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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Temporary Traffic Control

Placement of G20-1 signs

The Virginia DOT places the G20-1 sign (Road Work Next XX Miles) in advance of the W20-1 sign (in Virginia, modified to read "Road Work Ahead") for projects in excess of 2 miles in length. … [Read more...] about Placement of G20-1 signs

Placement of G20-1 signs

Texas DOT uses Barricade and Construction Standard Sheets, BC(1)-98 to BC(9C) -98, to show placement of warning and construction signs typically needed at the entrance to project limits. The G20-1 … [Read more...] about Placement of G20-1 signs

Placement of G20-1 signs

Washington state uses the G20-1 sign infrequently. When used, it is placed in advance of the W20-1. … [Read more...] about Placement of G20-1 signs

Placement of G20-1 signs

Wyoming tries to place G20-1 signs in a location where no other signs will be in front of it. Occasionally a short-term operation may have signs such as the W20-1 in advance of the G20-1, but it is … [Read more...] about Placement of G20-1 signs

Placement of G20-1 signs

In Connecticut, G20-1 signs are used on freeways where the length of work is extensive, usually 5 miles or more, to warn the public of an unusually long work zone. The sign is located where it can be … [Read more...] about Placement of G20-1 signs

Placement of G20-1 signs

Florida DOT uses G20-1 signs indicating work zone length after the advance road work signs, W20-1. Refer to Index 640 and 650. Florida complies with MUTCD guidance. Section 6F-1 of the MUTCD states … [Read more...] about Placement of G20-1 signs

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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
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