Missouri State Route 45 runs north-south through Platte County. Much of this follows the Missouri River. It also provides a alternate to Interstate 29, which runs to the east. MO St Rt 45 passes through the following towns in Platte County. Bean Lake Iatan Beverly Parkville Kansas City
MO St Rt 45 is multi-plexed in Platte County. Missouri State Route 273, from Buchanan/Platte County Line to near Beverly. MO St Rt 45 intersects the following highways in Platte County. Missouri Secondary State Route H, near Weston. Missouri Secondary State Route JJ, near Weston. Missouri Secondary State Route P, near Weston. Missouri State Route 273, near Beverly. Missouri Secondary State Route JJ, near Beverly. Missouri State Route 92, near Beverly. Interstate 435, near Parkville. Missouri Secondary State Route K , near Parkville. Missouri State Route 9, at Parkville. Interstate 29, at Kansas City. U.S. Rt. 71, at Kansas City.
