![M-185: Michigan’s Only Highway Where Cars Are Illegal, Gets Fixed](http://townsquare.media/site/690/files/2021/10/attachment-M-185-on-Mackinac-Island.jpg?w=980&q=75)
M-185: Michigan’s Only Highway Where Cars Are Illegal, Gets Fixed
It is Michigan's most interesting highway, M-185. Why? Because it's the only highway in the state, where motorized vehicles are NOT allowed. Yes, it's the highway surrounding Mackinac Island.