U.S. Route 66 | U.S. Route 1 | U.S. Route 6 | U.S. Route 101 | Route 66 | U.S. Route 30 | New Jersey Route 4 | European route E65 | U.S. Route 40 | California State Route 1 | U.S. Route 1 in Maine | Pennsylvania Route 309 | European route E18 | U.S. Route 23 | European route E4 | U.S. Route 9 in New York | U.S. Route 11 | Pennsylvania Route 82 | European route E70 | U.S. Route 90 | U.S. Route 75 | U.S. Route 61 | U.S. Route 60 | Pennsylvania Route 73 | New York State Route 32 | European route E55 | U.S. Route 80 | U.S. Route 71 | U.S. Route 51 | U.S. Route 22 |
Route 103 begins at a junction with U.S. Route 24 in Woodstock Township in southern Schuyler County, northeast of Ripley.
Interstate 70 and U.S. Route 24 run east-west through Itasca Township, while its western border with Logan Township is occupied by the north-south K-27.
Interstate 70 and U.S. Route 24 travel east-west through Logan Township, and K-27 runs north-south along the border with Itasca Township.
There are three different plants in Mapleton, all located along U.S. Route 24: an Evonik chemical plant, a Lonza Group plant, and a Caterpillar Inc. foundry.
Interstate 70 and U.S. Route 24 travel east-west through Stateline Township, and the short K-267 connects Kanorado with Interstate 70.