Michigan Highways: Since 1997.

Michigan Highways website header graphic
M-22 & M-109 junction route signage in Glen Arbor, Michigan

Mackinaw City Trunklines: 1928–2004

Below is an animated image which cycles through five frames showing the changes in state trunkline routings and designations in the Village of Mackinaw City over the years. Please note all dates are approximate.

Mackinaw City Trunkline History

Jump to: M-108 Route Listing