Allegheny Portage Railroad
Bens Creek Arch Bridge (Cambria County, Pennsylvania)
Built 1832Stone arch bridge over Bens Creek on SR 53Open to traffic
Lilly Bridge (Cambria County, Pennsylvania)
Built 1832Stone arch bridge over Burgoon Run on PA 53Open to traffic
Muleshoe Curve Bridge (Blair County, Pennsylvania)
Built 1902; rail line abandoned by Conrail in 1981Stone arch bridge over Old Route 22 on 6 to 10 trailOpen to pedestrians only
Skew Arch Bridge (Blair County, Pennsylvania)
Built 1832, Closed to traffic 1922, Restored in 1979Stone arch bridge over Ravine on Pedestrian PathwayOpen to pedestrians only
Staple Bend Tunnel (Cambria County, Pennsylvania)
Built 1831-33Tunnel on Rail TrailOpen to pedestrians only