In Livingston County, Illinois State Route 170 is a 8 mile, north-south, route in the center of the county. IL St Rt 170 does not pass through any towns in Livingston County. IL St Rt 170 is not multi-plexed in Livingston County. IL St Rt 170 intersects the following highways in Livingston County. Illinois State Route 17, near Budd.
SB IL St Rt 170 at the La Salle/Livingston County Line. SB IL St Rt 170 at the La Salle/Livingston County Line. NB IL St Rt 170 at the La Salle/Livingston County Line. SB IL St Rt 170 at the Norfolk Southern railroad grade crossing. NB IL St Rt 170 north of IL St Rt 17. SB IL St Rt 170 north of IL St Rt 17. SB IL St Rt 170 at IL St Rt 170. A junction marker on WB IL St Rt 17. NB IL St Rt 170 at IL St Rt 17. SB IL St Rt 170 south of IL St Rt 17. SB IL St Rt 170 south of IL St Rt 17. (July, 2014) SB IL St Rt 170 south of IL St Rt 17. NB IL St Rt 170 north of IL St Rt 23. (January, 2014) NB IL St Rt 170 north of IL St Rt 23. (July, 2025) A NB IL St Rt 170 guide marker. SB IL St Rt 170 at IL St Rt 23. A junction marker on NB IL St Rt 23. The southern end of IL St Rt 170. The southern end of marker. The southern end of IL St Rt 170. (July, 2014) The southern end marker. (July, 2014) The southern end of IL St Rt 170. (January, 2026) The southern end marker for IL St Rt 170. (January, 2026)
