Michigan State Route 40 is a north-south highway in Eastern Van Buren County. MI St Rt 40 passes through the following towns in Van Buren County. Lawton Paw Paw Gobles MI St Rt 40 is not multi-plexed in Van Buren County. MI St Rt 40 intersects the following highways in Van Buren County. Interstate 94, near Paw Paw. Michigan State Route 43, near Glendale.