Michigan State Route 89 runs east-west in Norhtwestern Calhoun County. It runs from the Kalamazoo/Calhoun County Line, near South Gull Lake, to BUSN Loop I-94, in Battle Creek. MI St Rt 89 passes through the following town in Calhoun County. Battle Creek
MI St Rt 89 is not multi-plexed in Calhoun County. MI St rt 89 intersects the following highways in Calhoun County. Michigan State Route 37, at Battle Creek.