South Endpoint:
North Endpoint:
Counties Passed through: Labette, Cherokee, Crawford, Bourbon, Linn, Miami, Johnson, Wyandotte, Leavenworth, Atchison, Brown
North Endpoint:
Junction US 73W/73 at Horton
Counties Passed through: Labette, Cherokee, Crawford, Bourbon, Linn, Miami, Johnson, Wyandotte, Leavenworth, Atchison, Brown