Indiana State Route 46 runs east-west across Central Bartholomew County. In the central portions of the county it tends not to take the direct route by curving south and avoiding Petersville. IN St Rt 46 passes through the following towns in Bartholomew County. Columbus Hartsbille IN St Rt 46 is multi-plexed in Bartholomew County. U.S. Rt. 31, near Columbus. IN St Rt 46 intersects the following highways in Bartholomew County. Interstate 65, near Garden City. Indiana State Route 11, near Garden City. U.S. Rt. 31, near Columbus. Indiana State Route 7, near Columbus. U.S. Rt. 31, near Columbus. Indiana State Route 9, near Petersville.
