sentences:  Other major points of interest along the Route include Piasa Park, the Clark Bridge in Alton, and the National Great Rivers Museum at the Melvin Price Locks and Dam.The Meeting of the Great Rivers Scenic Route was designated as an Illinois State Scenic Byway on June 8, 1998.It was later added to the National Scenic Byway program on June 15, 2000 with an addition that extended the existing byway from East Alton south to New Poag Road.