Illinois State Route 160 runs east-west in Northwestern Washington County. This runs from the Washington/Clinton County Line to a junction with Illinois State Route 15, south of Addieville. IL St Rt 160 passes through the following towns in Washington County. Venedy Station Okawville
Addieville
IL St Rt 160 is multi-plexed in Washington County. Illinois State Route 177, from the Washington/Clinton County Line to Okawville.
IL St Rt 160 intersects the following highways in Washington County. Illinois State Route 177, at Okawville.
SB IL St Rt 160/EB IL St Rt 177 at the Clinton/Washington County Line. SB IL St Rt 160/EB IL St Rt 177 near Okawville. A jucntion marker on SB IL St Rt 160/EB IL St Rt 177. NB IL St Rt 160 in Southern Okawville. A junction marker near Okawville. A Washington County mile marker. SB IL St Rt 160 near Addieville. SB IL St Rt 160 north of IL St Rt 15. The southern end marker.
