Illinois State Route 150 is a short highway in Southwestern Perry County. This runs from the Perry/Randolph County Line to Illinois State Route 154, north of Cutler. IL St Rt 150 passes through the following town in Perry County. Cutler
IL St Rt 150 is multi-plexed in Perry County. Illinois State Route 4, at the Randolph/Perry County Line. IL St Rt 150 intersects the following highways in Perry County. Illinois State Route 4, near Percy.
EB IL St Rt 150, east of IL St Rt 4. A Perry County mile marker. EB IL St Rt 150 west of Culter. A junction marker on WB IL St Rt 154. The eastern end near Cutler. The eastern end marker.