Missouri State Route 15 is the main north-south highway across Central Monroe County. Most of this highway runs through the rural parts of the county. MO St Rt 15 passes through the following town in Monroe County. Paris
MO St Rt 15 is multi-plexed in Monroe County. BUSN U.S. Rt. 24, at Paris.
Missouri State Route 154, at Paris. MO St Rt 15 intersects the following highways in Monroe County. Missouri Secondary State Route CC, near Lakenan. Missouri Secondary State Route MM, near Granville. Missouri Secondary State Route J, near Granville. SPUR Missouri State Route 15, near Paris. Missouri Secondary State Route F, near Paris. U.S. Rt. 24, at Paris.
Branches of MO St Rt 15 in Monroe County. A junction marker on WB U.S. Rt. 24. A junction marker on EB U.S. Rt. 24. WB BUSN U.S. Rt. 24/SB MO St Rt 15 in Paris.