| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|---|---|---|---|---|---|---|
| Allegheny Portage Creek Bridge | road over Allegheny Portage Creek | Stone arch | -- | -- | -- | -- | |
| Allegheny River - 2nd Street (Old) | 2nd Street over Allegheny River | Replaced by a new bridge | Concrete tee beam | 1930 | -- | 46.9 | 98.1 |
| Allegheny River - 2nd Street (Replacement) | 2nd Street over Allegheny River | Open to traffic | Beam | 2008 | -- | 63.0 | 65.0 |
| Allegheny River - 4th Street Bridge | 4th Street over Allegheny River | Replaced with the 1883 Pratt thru truss from 7th St. | Warren pony truss with alternating verticals | ca. 1910 | -- | 60.0 | 62.0 |
| Allegheny River - 7th Street Bridge | 7th Street over Allegheny River | Open to pedestrians | Pratt through truss | 1883 | -- | 71.9 | 74.2 |
| Allegheny River Bridge | On Tsr 807 over Allegheny River | Open to traffic | Steel stringer | 1892 | -- | 60.0 | 66.9 |
| Allegheny River Bridge | SR 4013 over Allegheny River | Open to traffic | Concrete tee beam | 1917 | -- | 32.2 | 65.9 |
| Allegheny River Bridge - US 6 | US 6 (Chestnut Street) over Allegheny River | Open to traffic | Parker pony truss | 1934 | -- | 111.9 | 117.1 |
| Allegheny River Private Drive Bridge | Private drive over Allegheny River | Open to traffic | Pony truss | -- | -- | -- | -- |
| BO - Genesee River Bridge | Baltimore & Ohio Railroad over Genesee River | Derelict/abandoned | Pony/through plate girder | -- | -- | -- | -- |
| Bridge Street- Pine "Crick" | Bridge Street over Pine Creek | Replaced by a new bridge | Pratt through truss | -- | -- | -- | -- |
| Bryant Hollow Road Bridge | Bryant Hollow Road (TR 356) over Oswayo Creek | Open to traffic | Warren pony truss | 1907 | -- | 9.8 | 30.8 |
| Bunnell Bridge | Chestnut Street over Cross Fork | Replaced by a new bridge | Pratt through truss | -- | -- | -- | -- |
| Butter Creek Bridge | TR 371 over Butter Creek | Replaced by new bridge | Pratt pony truss | 1908 | 1999 | 61.0 | 61.0 |
| C&PA - Allegheny River (Anchor Toy Lane) | Coudersport & Port Allegheny Railroad over Allegheny River | Derelict/abandoned | Pony/through plate girder | -- | -- | -- | -- |
| C&PA - Allegheny River Bridge | Coudersport & Port Allegheny Railroad over Allegheny River | Removed but not replaced | Unknown | -- | -- | -- | -- |
| Depot Street Bridge | Depot Street over Oswayo Creek | Replaced by a new bridge | Warren pony truss | 1908 | 2006 | 40.0 | 40.0 |
| Fishing Creek Bridge | On Tsr 404 over Fishing Creek | Replaced by a new bridge | Concrete tee beam | 1918 | 2017 | 22.0 | 67.9 |
| Honeoye Road Bridge | Honeoye Road over Honeoye Creek | Open to traffic | Steel stringer | 1938 | -- | 77.1 | 81.0 |
| Ives Run Bridge | PA 144 over Ives Run | Open to traffic | Concrete tee beam | 1934 | -- | 24.9 | 27.9 |
| Keating Summit Bridge | TR 305 (Bush Hill Road) over Western New York & Pennsylvania RR | Removed but not replaced | Pratt pony truss | 1891 | 2018 | 82.0 | 84.0 |
| Kettle Creek Bridge | Main Street over Kettle Creek | Replaced by a new bridge | Through truss | -- | -- | -- | -- |
| Main Street Bridge(Old) | US 6 (Main Street) over Allegheny River | Replaced by a new bridge | Steel stringer | 1949 | -- | 69.9 | 74.2 |
| Main Street-Allegheny River (Replacement) | Main over Allegheny River | Open to traffic | Stringer | -- | -- | -- | -- |
| Mill Street-Mill Creek Bridge (Replacement) | MILL STREET over MILL CREEK | Open to traffic | Beam | 1975 | -- | 49.9 | 50.9 |
| Ninemile Run Bridge | PA 449 over Ninemile Run | Open to traffic | Concrete tee beam | 1926 | -- | 30.8 | 32.2 |
| Olmstead Road Bridge | Olmstead Road (T-807) over Allegheny River | Open to traffic | Stringer | 1892 | -- | 60.0 | 66.9 |
| PA 449-Pine Creek Bridge | Sr 449-Pa 449 over Pine Creek | Open to traffic | Concrete tee beam | 1930 | -- | 23.0 | 24.9 |
| Peet Brook Bridge | PA 49 over Peet Brook | Open to traffic | Concrete tee beam | 1930 | -- | 24.9 | 25.9 |
| Pomeroy Street Bridge | Pomeroy Street over Allegheny River | Replaced by a new bridge | Pratt through truss | -- | -- | -- | -- |
| Prosser Hollow Road Bridge | Prosser Hollow rd over Alleghany River | Replaced by a new bridge | Steel stringer | 1915 | 2006 | 38.1 | 39.0 |
| River Street Bridge | River Street over Allegheny River | Replaced by a new bridge | Warren pony truss with alternating verticals | -- | 1997 | -- | -- |
| SR 4013- Allegheny River | SR 4013 over Allegheny River | Open to traffic | Concrete tee beam | 1917 | -- | 32.2 | 65.9 |
| SR 49-Ludington Run Bridge | Sr 49-Pa 49 over Ludington Run | Open to traffic | Concrete tee beam | 1928 | -- | 24.9 | 25.9 |
| Steer Run Bridge | PA 49 over Steer Run | Open to traffic | Concrete tee beam | 1920 | -- | 21.0 | 23.0 |
| Toad Hollow Road Bridge | Toad Hollow Road (TR 300) over Oswayo Creek | Replaced by a new bridge | Pratt pony truss | 1910 | 2009 | 28.9 | 30.8 |
| Toles Hollow Road Bridge | Toles Hollow Road (PA-3013) over Allegheny River | Replaced by a new bridge | Pony/through plate girder | 1894 | 2015 | 85.0 | 86.9 |
| Topeka Road Bridge | Topeka Road (TR 351) over Oswayo Creek | Intact but closed to all traffic | Stringer | ca. 1920 | -- | 30.8 | 62.0 |
| Twelve Mile Road Bridge | Twelve Mile Road over Left Branch Young Womens Creek | Open to traffic | Deck arch | ca. 1935 | -- | 28.9 | 28.9 |
| West Br Genesee River Bridge | Sr 449-Pa 449 over West Br Genesee River | Open to traffic | Concrete tee beam | 1924 | -- | 34.1 | 70.9 |
| West Branch Pine Creek Bridge | PA 2003 over West Branch Pine Creek | Replaced by new bridge | Through truss | -- | 1996 | 82.0 | 84.0 |