U.S. Federal Route 169 runs north-south in Johnson County. It runs from the Johnson/Miami County Line, north to the Kansas City Metro Area, and leaves Johnson County at Westwood. U.S. Rt. 169 passes through the following towns in Johnson County. Olathe
Overland Park Shawnee Merriam Mission Fairway Mission Hills Mission Woods Westwood Hills Westwood U.S. Rt. 169 is multi-plexed in Johnson County. Kansas State Route 7, from the Johnson/Miami County Line to Olathe. Interstate 35, from Olathe to Merriam. U.S. Rt. 50, from Olathe to Lenexa. U.S. Rt. 56, from Olathe to Mission Woods.