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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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Wyoming

Lane lines in work zones

For standard applications, Wyoming DOT's typical lane line width is 4 inches. WyDOT does not implement wider lane lines in work zones. … [Read more...] about Lane lines in work zones

Work zone speed limit

Wyoming, reduces work zone speed limits based on existing conditions at the work site. The same process applies to all types of roadways. Speed limit changes are communicated to motorists using static … [Read more...] about Work zone speed limit

Lane closures in rainy weather

In Wyoming, rain volume is low enough that this type of condition is not a problem. … [Read more...] about Lane closures in rainy weather

Warning lights on channelizing devices

Wyoming has minimized the use of warning lights on drums, barricades, and temporary signs. They have not been used to any great extent for several years. Maintenance of the devices was very poor, and … [Read more...] about Warning lights on channelizing devices

State rules or regulations that require 24 hour maintenance of temporary traffic warning devices along highway work zones

Some Wyoming contracts require 24-hour traffic control maintenance. Contracts do this on a case-by-case basis when deemed necessary. Additional maintenance is paid as per the "Supplementary … [Read more...] about State rules or regulations that require 24 hour maintenance of temporary traffic warning devices along highway work zones

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Copyright © 2023 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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