La Salle County Highway 42 runs north-south in Central La Salle County. This highway runs from the westside of Ottawa to U.S. Rt. 52 between IL St Rt 23 and Prairie Center. LSCH 42 does not pass through any towns in La Salle County. LSCH 42 is not multi-plexed in La Salle County. LSCH 42 crosses the following highways in La Salle County. U.S. Rt. 6, near Ottawa. Interstate 80, near Ottawa. (NO INTERCHANGE) La Salle County Highway 33, near Ottawa. U.S. Rt. 52, near Prairie Center.
Looking north along LSCH 42 near U.S. Rt. 6. NB LSCH 42 west of Ottawa.
