Michigan State Route 43 is one of the main east-west surface highways in Northern Kalamazoo County. It runs from the Kalamazoo/Van Buren County Line, near Almena, to the Barry/Kalamazoo County Line, near Richland. MI St Rt 43 passes through the following towns in Kalamazoo County. Kalamazoo
Richland MI St Rt 43 is multi-plexed in Kalamazoo County. BUSN Loop I-94, at Kalamazoo.