| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| 4th Street Bridge | 4th Street over Allegheny River | Closed to all traffic | Warren pony truss | ca. 1910 | -- | 60.0 ft. | 62.0 ft. |
| Allegheny River Bridge | US 6 (Chestnut Street) over Allegheny River | Open to traffic | Parker pony truss | 1934 | -- | 111.9 ft. | 117.1 ft. |
| Conrail Bridge | TR 516 over Conrail | Open to traffic | Pratt pony truss | 1891 | -- | 82.0 ft. | 84.0 ft. |
| Depot Street Bridge | Depot Street over Oswayo Creek | Open to traffic | Warren pony truss | 1908 | -- | -- | 40.0 ft. |
| Twelve Mile Road Bridge | Twelve Mile Road over Left Branch Young Womens Creek | Open to traffic | Arch | ca. 1935 | -- | 28.9 ft. | 28.9 ft. |