michigan highway known multi lane state trunkline highway state michigan extends indiana constructed joint effort michigan_department_of_transportation mdot michigan segment parkway miles long continuing county road north state route description starts state line road michigan indiana state line continuation runs north intersection highway highway crosses farmland termini vehicles highway daily basis mdot average annual daily traffic aadt survey survey calculated vehicles roadway average day counts showed trucks included total figured dropped vehicles trucks listed national_highway_system system highways important country economy defense mobility history constructed south east interchange exit boundary indiana portion upgrade extension state line michigan portion entirely new construction built michigan_department_of_transportation numbered completion mdot swapped roads september mdot took jurisdiction gave road commission action decommissioned state trunkline major intersections entire highway township line
M-217 (Michigan highway)