U.S. Federal Route 41 is the main north-south highway in Central Sullivan County. This is a four-lane divided highway through out the county. U.S. Rt. 41 passes through the following towns in Sullivan County. Sullivan Shelburn
Farmersburg
U.S. Rt. 41 is multi-plexed in Sullivan County. U.S. Rt. 150, throughout Sullivan County.
U.S. Rt. 41 intersects the following highways in Sullivan County. Indiana State Route 58, near Carlisle.
NB U.S. Rt. 41/WB U.S. Rt. 150 at the Knox/Sullivan County Line. NB U.S. Rt. 41/WB U.S. Rt. 150 south of County Road 975. NB U.S. Rt. 41/WB U.S. Rt. 150 south of Carlisle. A junction marker on WB IN St Rt 58. NB U.S. Rt. 41/WB U.S. Rt. 150 north of Carlisle. NB U.S. Rt. 41/WB U.S. Rt. 150 south of County Road 600. NB U.S. Rt. 41/WB U.S. Rt. 150 near New Lebanon. NB U.S. Rt. 41/WB U.S. Rt. 150 south of IN St Rt 54. A set of old guide markers in Sullivan. NB U.S. Rt. 41/WB U.S. Rt. 150 at IN St Rt 154. NB U.S. Rt. 41/WB U.S. Rt. 150 at a railroad grade-crossing in Sullivan. NB U.S. Rt. 41/WB U.S. Rt. 150 at a railroad grade-crossing in Sullivan. NB U.S. Rt. 41/WB U.S. Rt. 150 north of Sullivan. NB U.S. Rt. 41/WB U.S. Rt. 150 north of Sullivan. NB U.S. Rt. 41/WB U.S. Rt. 150 near Shelburn. NB U.S. Rt. 41/WB U.S. Rt. 150 north of IN St Rt 48. NB U.S. Rt. 41/WB U.S. Rt. 150 at Famrersburg.
