Missouri State Route 79 is a north-south highway in Southeastern Marion County. It runs briefly from Interstate 72/U.S. Rt. 36/BUSN U.S. Rt. 61 to the Marion/Ralls County Line. MO St Rt 79 passes thorugh the following town in Marion County. Hannibal
WB BUSN U.S. Rt. 36; SB BUSN U.S. Rt. 61/MO St Rt 79 in Hannibal. A BGS on EB I-72/U.S. Rt. 36; SB BUSN U.S. Rt. 61. A BGS on WB I-72/U.S. Rt. 36. This is actually in Illinois. A guide marker on the ramp from EB I-72/U.S. Rt. 36; SB BUSN U.S. Rt. 61. The northern end marker.