Length: 221 mi. Direction: south-north. Michigan M-37 is a state trunkline highway that begins in Battle Creek, and terminates in Mission Point Light. The road goes through the counties of Calhoun, Barry, Kent, Muskegon, Newaygo, Lake, Wexford, and Grand Traverse. The trunkline belongs to the tourist routes Lake Michigan Cirlcle Tour, and the Old Mission Peninsula Scenic Heritage Route. It was inaugurated in 1919.
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