Illinois State Route 23 is the main north-south route in the eastern side of La Salle County. This route is the main link between Streator and Ottawa. IL St Rt 23 passes through the following towns in La Salle County. Ottawa
Grand Ridge
Streator
IL St Rt 23 is multi-plexed in La Salle County. U.S. Rt. 34, for 4 miles near Leland.
IL St Rt 23/71 Bridge over the Illinois River at Ottawa The Illinois River Bridge. Looking north from downtown. Looking east at the bridge. Heading north across the bridge. Heading north across the Illinois River Bridge looking at the La Salle County Court House. A La Salle County mile marker. WB U.S. Rt. 34/SB IL St Rt 23 near Leland. A junction marker on WB U.S. Rt. 34/SB IL St Rt 23. A guide marker on NB IL St Rt 23. NB IL St Rt 23 in North-Central La Salle County. A street sign in Rural La Salle County. A junction marker on EB U.S. Rt. 52/NB IL St Rt 23. Looking east along IL St Rt 23/U.S. Rt. 52. BGS on IL St Rt 23 on EB I-80. A BGS on EB I-80. Junction sign on U.S. Rt. 6 near IL St Rt 23/71 in Ottawa. This was replaced by the below sign. A newer junction sign on EB U.S. Rt. 6. (March, 2004) A junction marker on WB U.S. Rt. 6/IL St Rt 71. SB IL St Rt 23/WB IL St Rt 71 in Downtown Ottawa. A junction sign on SB IL St Rt 23/WB IL St Rt 71 on the Illinois River Bridge at Ottawa. NB IL St Rt 23 near Grand Ridge. NB IL St Rt 23 north of Streator. NB IL St Rt 23 in Streator. NB IL St Rt 23 at the La Salle/Livingston County Line.