Missouri State Route 9 is a north-south highway in Eastern Platte County. It runs from the Clay/Platte County Line, at Northmoor, to Interstate 29/U.S. Rt. 71 in Kansas City. MO St Rt 9 passes through the following towns in Platte County. Northmoor Riverside Parkville Platte Woods
Kansas City
MO St Rt 9 is multi-plexed in Platte County. U.S. Rt. 69, at Riverside. MO St Rt 9 intersects the following highways in Platte County. U.S. Rt. 69, at Riverside. Interstate 635, at Riverside. Missouri Secondary State Route FF, at Parkville. Missouri State Route 45, at Parkville. Interstate 29, at Kansas City. U.S. Rt. 71, at Kansas City.
