• June 17 2026

GALLATIN GATEWAY, Mont. — The Montana Department of Transportation (MDT) will be patching areas of US Highway 191 (US 191) next Tuesday, June 23, and Wednesday, June 24, weather and other unforeseen factors permitting. 

Crews will be working on US 191 from the Lava Lake structure south to the intersection with Montana Highway 64 (MT 64).

Travelers should expect traffic control through the project area. Please follow all posted signage, and expect reduced speeds, temporary traffic signals or flaggers, and 10-to-15-minute delays. Visit 511mt.net for current information regarding road conditions.

The public is encouraged to contact Public Involvement Specialist Natalee Stout at 406-444-6021 or mdtprojectpi@mt.gov with any questions or comments.

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Tags: News Releases and Construction