From the North (St. Johns / Clare):
Take 27 South. 27 South becomes 127 South just North of Lansing, then *

From the East (Flint / Saginaw):
Take 69 West to 127 South, then *

From the South (Jackson / Adrian):
Take 127 North, then *

From the Southwest (Battle Creek / Coldwater):
Take 69 North to 96 East to 127 North, then *

From the West (Grand Rapids / Muskegon):
Take 96 East to 69 North/East to 127 South, then *