U.S. Federal Route 6 runs east-west in the southwestern tip of St. Joseph County. This is the shortest time spent in a county in the State of Indiana, of all the counties it passes through. U.S. Rt. 6 passes through the following town in St. Joseph County. Walkerton
U.S. Rt. 6 is multi-plexed in St. Joseph County. Indiana State Route 23, at Walkerton. U.S. Rt. 6 intersects the following highways in St. Joseph County. Indiana State Route 104, at Walkerton.
EB U.S. Rt. 6 east of IN St Rt 104. EB U.S. Rt. 6 west of IN St Rt 23. EB U.S. Rt. 6 at north IN St Rt 23. WB U.S. Rt. 6/NB IN St Rt 23 in Walkerton. EB U.S. Rt. 6 east of IN St Rt 23. EB U.S. Rt. 6 east of Walkerton.
