The Michigan Department of Transportation (MDOT) will close two lanes as well as implement intermittent rolling closures on southbound I-75 north of US-10 in Bay County for sign work.

This work is part of a $5.3 million investment to upgrade signs and overhead sign structures, guardrails and delineators along I-75 from the Genesee County line north to the Bay County line and from the southern Saginaw County line north to the M-13 connector.

County:
Bay

Highway:
I-75

Closest community:
Bay City

Start date:
9 p.m.
Friday, Oct. 3, 2025

Estimated end date:
5 a.m.
Saturday, Oct. 4, 2025

Traffic restrictions:
A double-lane closure will be in place on southbound I-75 during this work. Intermittent rolling closures will be used around midnight to accommodate the safe removal of an overhead truss sign.