Mount Union, Pennsylvania
NS - Mount Union Bridge (Huntingdon County, Pennsylvania)
Built 1906 by PRR, reinforced with concrete by Conrail ca. 1980Closed-spandrel arch bridge over Croghan Pike (522) and Juniata River on Norfolk Southern (former PRR)Open to traffic
NS - PA747 Overpass (Huntingdon County, Pennsylvania)
Built 1906 by Pennsylvania RailroadStone arch bridge over Rt. 747 on NSOpen to traffic