Illinois State Route 100 runs north-south in in Schuyler County. It runs along the western banks of the Illinois River. IL St Rt 100 passees through the following towns in Schuyler County. Bluff City Sheldons Grove Browning Frederick
IL St Rt 100 is multi-plexed in Schuyler County. U.S. Rt. 67, near Beardstown.
IL St Rt 100 intersects the following highways in Schuyler County. U.S. Rt. 67, near Beardstown.
SB IL St Rt 100 near Frederick. SB IL St Rt 100 at Frederick. SB IL St Rt 100 south of Frederick. A junction marker on EB IL St Rt 103. SB U.S. Rt. 67/IL St Rt 100 south of IL St Rt 103. NB U.S. Rt. 67/IL St Rt 100 west of the Illinois River. SB U.S. Rt. 67/IL St Rt 100 near the Illinois River. NB U.S. Rt. 67/IL St Rt 100 crossing the Illinois River. SB U.S. Rt. 67/IL St Rt 100 crossing the Illinois River.
