Illinois State Route 40 is a main north-south surface route through the Peoria Area. This connects areas of northeastern Peroai County to Downtown Peoria. IL St Rt 40 passes through the following towns in Peoria County. Peoria
Peoria Heights IL St Rt 40 is not multi-plexed in Peoria County. IL St Rt 40 intersects the following highways in Peoria County. U.S. Rt. 24, at Peoria. Illinois State Route 29, at Peoria.
SB IL St Rt 40 near the Illinois River. SB IL St Rt 40 near Downtown Peoria. NB IL St Rt 40 near I-74. A BGS on WB I-74. A newer BGS on WB I-74. (Nov., 2005) A BGS on EB I-74. A BGS on EB I-74. A BGS on WB I-74. NB IL St Rt 40 north of I-74 in Peoria. NB IL St Rt 40 south of U.S. Rt. 150 in Peoria. A junction marker on WB U.S. Rt. 150. BGS on NB IL St Rt 6. A BGS on NB IL St Rt 6. NB IL St Rt 40 north of IL St Rt 6. A Peoria County mile marker.
