Woodford County Highway 18 runs east-west in Central Woodford County. It runs from a junction with IL St Rt 116/117, near Benson, to Illinois State Route 89, at Cazenovia. WCH 18 passes through the following town in Woodford County. Cazenovia WCH 18 intersects the following highways in Woodford County. Illinois State Route 116, near Benson. Illinois State Route 117, near Benson. Woodford County Highway 13, near Roanoke. Woodford County Highway 1, near Cazenovia. Illinois State Route 89, at Cazenovia.
