Woodford County Highway 20 is a north-south connector route from La Salle County Highway 45 to Illinois State Route 116 in northeastern Woodford County. WCH 20 does not pass through any towns. WCH 20 intersects the following major local roads. La Salle County Highway 45, 2 miles south of Dana. Woodford County Highway 14, east of Minonk. Illinois State Route 116, near Spires. Woodford County Highway 16, near Panola.
SB WCH 20 south of the Livingston/Woodford County Line. NB WCH 20 at WCH 16.
