  m-37 is a northâsouth state trunkline highway in the us state of michigan. the southern terminus is near the border between kalamazoo and calhoun counties at exit&nbsp;92 of interstate 94 (i-94) southwest of battle creek. the northern terminus is at the mission point light on old mission point in grand traverse county. in between, the highway connects battle creek, grand rapids and traverse city. motorists will travel through agricultural land, forests, suburbs and large cities along the way. the section of m-37 on the old mission peninsula was designated a scenic heritage route in 2008. originally named the muskegon, grand traverse and northport state road, and later the newaygo and northport state road, today's modern highway can be traced back to the 19th century and earlier. the southernmost section between grand rapids and battle creek parallels an early indian trail. the modern highway was formed by july 1, 1919 along this segment. by the 1940s, a second section of highway was designated m-37, creating a gap between it and the original section. 
Lake_Michigan_Circle_Tour State_highways_in_Michigan Transportation_in_Barry_County,_Michigan Transportation_in_Calhoun_County,_Michigan Transportation_in_Grand_Traverse_County,_Michigan Transportation_in_Kent_County,_Michigan Transportation_in_Lake_County,_Michigan Transportation_in_Muskegon_County,_Michigan Transportation_in_Newaygo_County,_Michigan Transportation_in_Wexford_County,_Michigan