Missouri State Route 30 is a east-west highway in Southestern Franklin County. It runs from the Jefferson/Franklin County Line, near Grubville, to Interstate 44; Missouri Secondary State Route AB/WW, at St. Clair. MO St Rt 30 passes through the following towns in Franklin County. Lonedell Parkway
St. Clair
MO St Rt 30 is multi-plexed in Franklin County. Missouri State Route 47, from near Lonedell to St. Clair.
MO St Rt 30 intersects the following highways in Franklin County. Missouri Secondary State Route HH, near Grubville. Missouri Secondary State Route N, at Lonedell. Missouri Secondary State Route FF, at Lonedell. Missouri State Route 47, near Lonedell. Missouri Secondary State Route K, at Parkway.
EB MO St Rt 30/SB MO St Rt 47 north of MO Sec St Rt K. EB MO St Rt 30/SB MO St Rt 47 south of MO Sec St Rt PP. EB MO St Rt 30/SB MO St Rt 47 at MO Sec St Rt PP. EB MO St Rt 30/SB MO St Rt 47 south of west MO St Rt 30. A guide marker on EB MO St Rt 30. EB MO St Rt 30 near Outer Dr. A BGS on EB I-44.