Missouri Secondary State Route U is a north-south highway in St. Louis County. It runs along Lucas-Hunt Road. MO Sec St Rt U passes through the following towns in St. Louis County. Wellston Hillsdale Glen Echo Park Velda City Beverly Hills Northwoods
Jennings MO Sec St Rt U is not multi-plexed in St. Louis County. MO Sec St Rt U intersects the following highways in St. Louis County. Missouri State Route 180, at Wellston. Missouri State Route 115, at Northwoods
