Indiana State Route 48 runs east-west across Northern Sullivan County. It connects Shakamak State Park to U.S. Rt. 41. IN St Rt 48 passes through the following towns in Sullivan County. Shelburn Wilfred Hymera IN St Rt 48 is not multi-plexed in Sullivan County. IN St Rt 48 intersects the following highways in Sullivan County. Indiana State Route 63, near Fairbanks.
The western end of IN St Rt 48. An end marker on WB IN St Rt 48. The western end of IN St Rt 48. An end marker on WB IN St Rt 48. EB IN St Rt 48 east of IN St Rt 63. EB IN St Rt 48 near Turman Creek. EB IN St Rt 48 west of U.S. Rt. 41/150. A junction marker on NB U.S. Rt. 41/WB U.S. Rt. 150. A junction marker on NB U.S. Rt. 41/WB U.S. 150.
