It ran from a junction with US Highway 23/M-50 (US 23/M-50) northward across the River Raisin and then turned southeasterly along North Custer Road on the north side of the river to Monroe. The highway designation was commissioned in 1929 and used until 1955.
The road started from a point where US Highway 23/M-50 (US 23/M-50) met, heading northward over the River Raisin before turning southeast along North Custer Road on the northern bank of the river to Monroe. The highway designation was inaugurated in 1929 and employed until 1955.