Indiana State Route 28 runs east-west across Southern Warren County. It runs from Illinois State Route 119, near Hedrick, at the Illinois/Indiana State Line, to the Fontain/Warren County Line at the Wabash River. IN St Rt 28 passes through the following town in Warren County. Williamsport
IN St Rt 28 is multi-plexed in Warren County U.S. Rt. 41, near Williamsport.
EB IN St Rt 28 at the Illinois/Indiana State Line. EB IN St Rt 28 at the Indiana Welcome sign. EB IN St Rt 28 near Hendricks. EB IN St Rt 28 west of IN St Rt 63. EB IN St Rt 28 west of IN St Rt 63. WB IN St Rt 28 west of IN St Rt 63. EB IN St Rt 28 near West Lebanon. EB IN St Rt 28 west of IN St Rt 263. A junction marker on NB IN St Rt 263. EB IN St Rt 28 east of IN St Rt 263. EB IN St Rt 28 near Williamsport. EB IN St Rt 28 in Williamsport. EB IN St Rt 28 near U.S. Rt. 41. WB IN St Rt 28 west of north U.S. Rt. 41. SB U.S. Rt. 41/EB IN St Rt 28 near Williamsport. SB U.S. Rt. 41/EB IN St Rt 28 east of west IN St Rt 28. NB U.S. Rt. 41/WB IN St Rt 28 west of north IN St Rt 55. NB U.S. Rt. 41/IN St Rt 55; WB IN St Rt 28 at north IN St Rt 55. SB U.S. Rt. 41/IN St Rt 55; EB IN St Rt 28 near the Wabash River. NB U.S. Rt. 41/IN St Rt 55; WB IN St Rt 28 at the Fountain/Warren County Line.
