M-122 (Michigan highway)

M-122
M-122 highlighted in red
Route information
Maintained by MDOT
Length	1.068 mi[1] (1.719 km)
Existed	1929–1957
Major junctions
West end	US 2 in St. Ignace
East end	State Ferry Docks in St. Ignace
Location
Country	United States
State	Michigan
Counties	Mackinac
Highway system
Michigan State Trunkline Highway System Interstate US State Byways
← M-121 → M-123

M-122 was a state trunkline highway in the US state of Michigan entirely in the city of St. Ignace. The highway connected US Highway 2 (US 2) to the State Highway Ferry Dock used before the Mackinac Bridge was built. It was retired and the road returned to local control in 1957.