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
Marblehead
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.
The northern end of IL St Rt 57 in Quincy. The northern end marker. A junction marker on WB U.S. Rt. 24. NB IL St Rt 57 in Quincy. NB IL St Rt 57 south of Quincy. NB IL St Rt 57 south of Marblehead. A Adams County mile marker. NB IL St Rt 57 north of I-172. A guide marker on NB IL St Rt 57. Photo from: Paul Dienhart A guide marker on SB IL St Rt 57. Photo from: Paul Dienhart A BGS on NB I-172. A BGS on NB I-172/IL St Rt 110. The southern end marker.