Illinois State Route 17 runs east-west in the southern leg of La Salle County. It passes breifly from Livingston County to Marshall County. IL St Rt 17 passes through the following town in La Salle County. Wenona
IL St Rt 17 is not multi-plexed in La Salle County. IL St Rt 17 does not intersect any highways in La Salle County.
WB IL St Rt 17 near Garfield. WB IL St Rt 17 east of Wenona.
