Missouri State Route 110 runs east-west across Marion County. This goes from the Illinois/Missouri State Line, at Hannibal to the Marion/Ralls/Monroe County Line, near Monroe City.. MO St Rt 110 passes through the following town in Marion County. Hannibal
MO St Rt 110 is multi-plexed in Marion County. Interstate 72, at Hannabal. U.S. Rt. 36, across all of Marion County.
WB I-72/U.S. Rt. 36/MO St Rt 110 at the Missouri Welcome Sign. Photo from: Paul Dienhart EB I-72/U.S. Rt. 36/MO St Rt 79 east of MO St Rt 79. A guide marker on NB MO St Rt 79. A BGS on NB MO St Rt 79. A junction marker on NB MO St Rt 79. A BGS on NB MO St Rt 79. WB I-72/U.S. Rt. 36/MO St Rt 110 west of MO St Rt 79. A BGS on NB U.S. Rt. 61. A junction marker on NB U.S. Rt. 61. A BGS in Hannibal.