SALT LAKE CITY — A construction project will cause traffic delays for nighttime drivers using U.S. Highway 189 near Deer Creek Reservoir starting Monday and continuing into early November.

According to the Utah Department of Transportation, the project will reduce traffic to a one-way alternating lane from 10 p.m. to 6 a.m. on weeknights and 11 p.m. to 8 a.m. on weekends, between Rainbow Bay Day Use Area and 3600 South.

“Flaggers will guide drivers through the moving work zone. Vehicles over 11 feet in width will be restricted from using US-189,” UDOT said in its press release.

A map of where the road restrictions will begin on U.S. Highway 189 starting on Monday, Oct. 13, 2025. (The Utah Department of Transportation)

UDOT said crews will close the highway for approximately 15 minutes

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