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Chenango County
| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
| Canasawacta Creek Bridge | Red Mill Road (TR 21) over Canasawacta Creek | Collapsed. | Pony truss | 1900 | 2011 | 70.9 | 72.8 |
| Chenango River Bridge | NY 41 over Chenango River | No longer exists | Pony truss | 1934 | 2000 | 109.9 | 225.7 |
| Chenango River Bridge | CR 32B over Chenango River | Replaced by a new bridge | Polygonal Warren through truss | 1933 | -- | 163.7 | 165.7 |
| Chenango River Bridge | Blanding Road (TR 44) over Chenango River | Open to traffic | Pony truss | 1939 | -- | 100.7 | 102.7 |
| Chenango River Bridge | Butts-Wms Cor Road over Chenango River | Open to traffic | Pony truss | 1933 | -- | 99.7 | 102.7 |
| Ditch Road Bridge | Ditch Road over Unadilla River | Closed to all traffic | Through truss | 1900 | -- | 86.0 | 174.9 |
| Ingraham Road Bridge | Ingraham Road over Bowman Creek | Open to traffic | Timber stringer | 1935 | -- | 38.1 | 40.0 |
| Lyon Brook Bridge | former New York, Ontario and Western Railroad over Lyon Brook and Lyon Brook Road | Demolished | Warren deck truss | 1894 | 1966 | 80.0 | 820.0 |
| Old Lyon Brook Bridge | former NY&OM/NYO&W Railroads over Lyon Brook | Replaced by a new bridge | Fink deck truss | 1869 | 1894 | 100.0 | 830.0 |
| Ransford Creek Bridge | NY 23 over Ransford Creek | Open to traffic | Deck arch | 1938 | -- | 38.7 | 38.7 |
| State Street Bridge | State Street over Chenango River | Replaced by a new bridge | Polygonal Warren through truss | 1953 | 2012 | 179.8 | 190.0 |
| Tarbell Road Bridge | Tarbell Road over Pond Brook | Open to traffic | Pony truss | 1935 | -- | 60.7 | 63.0 |
| Unadilla River Bridge | CR 13 over Unadilla River | Open to traffic | Polygonal Warren through truss | 1933 | -- | 163.7 | 163.7 |
| Whites Store Road Bridge | Whites Store Road over Branch of Whites Store Creek | Open to traffic | Stone arch | 1870 | -- | 19.7 | 24.0 |