| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Allegheny River Bridge | PA 68 over Allegheny River | Open to traffic | Pratt through truss | 1934 | -- | 199.2 ft. | 771.0 ft. |
| Conrail Bridge | PA 2001 over Conrail | Open to traffic | Timber stringer | 1907 | -- | -- | 86.0 ft. |
| Deer Creek Bridge | TR 411 over Deer Creek | Open to traffic | Arch | 1910 | -- | 80.1 ft. | 89.9 ft. |
| Deer Creek Bridge | TR 424 over Deer Creek | Open to traffic | Closed-spandrel arch | ca. 1925 | -- | -- | 85.0 ft. |
| Mill Creek Bridge | TR 562 over Mill Creek | Closed to all traffic | Pratt pony truss | ca. 1910 | -- | 80.1 ft. | 81.0 ft. |
| Parker Bridge | PA 368 over Allegheny River | Open to traffic | Parker through truss | 1934 | -- | 390.1 ft. | 1140.1 ft. |
| Piney Creek Bridge | TR 486 over Piney Creek | Closed to all traffic | Pony truss | 1910 | -- | 49.9 ft. | 50.9 ft. |
| Richey Run Bridge | TR 310 over Richey Run | Open to traffic | Stone arch | 1910 | -- | -- | 40.0 ft. |
| Toby Creek Bridge | TR 577 over Toby Creek | Open to traffic | Pratt pony truss | ca. 1905 | 1996 | -- | 58.1 ft. |