Meeting of the Great Rivers Scenic Route
Driving Directions

Driving the Byway

  • Follow IL 3 north for 5 miles until you reach the junction of IL-143.
  • Turn Left on IL-143 and continue for 2 miles towards Lock & Dam at the Melvin Price Visitors Center in Alton.
  • Take IL-143 north out of town to the junction with IL-100.
  • Follow IL-100 north past Rosedale to the northern border of Pere Marquette State Park where the byway terminates.