U.S. Route 31 in Michigan
Highway
US Highway 31 is a part of the United States Numbered Highway System that runs from Alabama to the Lower Peninsula of the US state of Michigan. In Michigan, it is a state trunkline highway that runs from the Indiana–Michigan state line at Bertrand... Wikipedia
Constructed: November 11, 1926
Length: 355.2 mi
Highway system: US Numbered Highways
North end: I-75 near Mackinaw City
South end: US 31 near Niles
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