Roads of the Mid-South & West > Highways of the State of Michigan > Michigan State Route 15
 | Michigan State Route 15 |
Michigan State Route 15 is a north-south highway in Southeastern Michigan. It runs in the "thump" portion fo the staet. This goes from U.S. Rt. 24, near Clarkston, to Michigan State Route 25, at Bay City. Info on MI St Rt 15 is broken down by county below.
Oakland County Genesee County
Tuscola County Saginaw County
5 March 2026