Missouri Secondary State Route TT is an east-west highway in Eastern Franklin County. It runs from Missouri State Route 47, at St. Clair, to Mill Hill Road, east of St. Clair. MO Sec St Rt TT passes through the following towns in Franklin County. St. Clair
MO Sec St Rt TT is not multi-plexed in Franklin County. MO Sec St Rt TT intersects the following highways in Franklin County. Missouri State Route 47, at St. Clair.
