Region
Pennsylvania
10
Susquehanna River
2
Delaware River
1
Delaware River (N.Y.-Del. and N.J.)
1
George Westinghouse Memorial Bridge (Pittsburgh, Pa.)
1
Johnstown
1
Johnstown (Cambria County, Pa.)
1
Lincoln Highway (Pa.)
1
Ohio River
1
Pittsburgh
1
Pittsburgh (Pa.)
1
Smicksburg
1
Smicksburg Dam (Pa.)
1
Susquehanna River (Pa.)
1
Susquehanna River Watershed
1
Turtle Creek Valley (Pa.)
1