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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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Changing light bulbs on overhead signs

Minnesota DOT does not have a departmental policy regarding maintenance work over moving traffic. However, MnDOT's normal practice is not to allow any overhead work by department personnel with … [Read more...] about Changing light bulbs on overhead signs

Changing light bulbs on overhead signs

Florida's policy for overhead work can be found in the state's Design Standards, Index 600 sheet 2 of 12. … [Read more...] about Changing light bulbs on overhead signs

Changing light bulbs on overhead signs

Maryland would close the lane. They now use a track to pull the lights to the shoulder area where a lane closure is not needed. For what it may be worth, Maine is experimenting with LED sign lights … [Read more...] about Changing light bulbs on overhead signs

Changing light bulbs on overhead signs

WVDOT personnel work from the shoulder whenever possible, rather than close the lane. If the bucket truck does not reach from the shoulder, they arrange for local maintenance forces to set up a lane … [Read more...] about Changing light bulbs on overhead signs

Changing light bulbs on overhead signs

Texas DOT does not have a hard policy requiring lane closures for replacing lamps on overhead signs. However, the types of facilities (high-speeds, often high-volume) where these signs are located … [Read more...] about Changing light bulbs on overhead signs

Changing light bulbs on overhead signs

Michigan does not have any lights on overhead signs. Work performed on overhead signs requires that the lane be closed. They require each employee working at a level 6 feet or more above a lower … [Read more...] about Changing light bulbs on overhead signs

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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