Kansas State Route 7 is a north-south highway in Wyandotte County. This provides a alternate to Interstate 435, to the east. KS St Rt 7 passes through the following towns in Wyandotte County. Kansas City Bonner Springs KS St Rt 7 is multi-plexed in Wyandotte County. U.S. Rt. 73, at Kansas City. KS St Rt 7 intersects the following highways in Wyandotte County. U.S. Rt. 24, at Kansas City. U.S. Rt. 40, at Kansas City. U.S. Rt. 73, at Kansas City. Interstate 70, at Bonner Springs. Kansas Turnpike, at Bonner Springs. Kansas State Route 32, at Bonner Springs.