Rockville Bridge, the longest stone arched bridge in the world, spans the Susquehanna River near Harrisburg, Pennsylvania.
RockvilleBridgeArchStoneRailroadNorfolk SouthernSusquehanna RiverHarrisburgPennsylvania
From Railroads
Rockville Bridge, the longest stone arched bridge in the world, spans the Susquehanna River near Harrisburg, Pennsylvania.
RockvilleBridgeArchStoneRailroadNorfolk SouthernSusquehanna RiverHarrisburgPennsylvania
From Railroads
