U.S. Federal Route 23 is a north-south highway through Franklin County. This runs through Downtown Columbus. It runs along the eastern banks of the Olentongy River. U.S. Rt. 23 passes through the following towns in Franklin County. Shadeville Columbus
Riveriea Worthington U.S. Rt. 23 is multi-plexed in Franklin County. U.S. Rt. 33, at Columbus.