Illinois State Route 57 is a north-south highway in Southwestern Adams County. It runs from Downtown Quincy to Interstate 172, near Fall Creek. IL St Rt 57 passes through the following towns in Adams County. Quincy
IL St Rt 57 is not multi-plexed in Adams County. IL St Rt 57 intersects the following highways in Adams County. U.S. Rt. 24, at Quincy.