Illinois State Route 8 runs east-west across the central portion of Peoria County. This highway runs along the southside of Interstate 74. IL St Rt 8 passes through the following towns in Peoria County. Peoria
West Peoria
Edwards Oak Hill Southport Elmwood
IL St Rt 8 is multi-plexed in Peoria County. Illinois State Route 116, at the Cedar Street Bridge in Peoria.
Prior to May, 2012, U.S. Rt. 24 crossed IL St Rt 8 at the Peoria County base of the Cedar Street Bridge. Also prior to May, 2012 Illinois State Route 29 multi-plexed with IL St Rt 8 to cross the Illinois River. Guide markers at the intersection at the Peoria County base of the Cedar County. A set of former guide markers.
Looking south at the Cedar Street Bridge in Peoria. WB IL St Rt 8/116 at the Peoria/Tazewell County Line. A junction marker on WB IL St Rt 8/116. WB IL St Rt 8/116 on the southside of Peoria. A junction marker on WB Farmington Road. A guide marker on EB Farmington Road. A Peoria County mile marker. EB IL St Rt 8/NB IL St Rt 78 in Elmwood. EB IL St Rt 8/NB IL St Rt 78 at the Peoria/Knox County Line.