| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Breakneck Tunnel | Breakneck Tunnel under NY 9D | Open to traffic | Tunnel | 1932 | -- | -- | 582.7 ft. |
| Croton Dam Road Bridge | Croton Dam Road over Croton Falls Reservoir Spillway | Closed to all traffic | Arch | 1910 | -- | 86.0 ft. | 91.9 ft. |
| East Branch Croton River Bridge | CR 56 over East Branch Croton River | Open to traffic | Arch | 1930 | -- | 70.9 ft. | 84.0 ft. |
| Foundry Brook Bridge | NY 9D over Foundry Brook | Open to traffic | Steel arch | 1929 | -- | 133.9 ft. | 239.8 ft. |
| Indian Brook Bridge | NY 9D over Indian Brook | Open to traffic | Steel arch | 1929 | -- | 190.0 ft. | 630.0 ft. |
| Lake Shore Drive Bridge | Lake Shore Drive over Lake Carmel Outlet | Open to traffic | Timber stringer | 1925 | -- | 34.8 ft. | 71.9 ft. |
| Lower Mine Road Bridge | Lower Mine Road over East Branch Croton River | Open to traffic | Arch | 1908 | -- | 81.7 ft. | 133.9 ft. |
| Middle Branch Croton River Bridge | Dewville Road (CR 36) over Middle Branch Croton River | Open to traffic | Arch | 1908 | -- | 63.0 ft. | 75.8 ft. |
| Prospect Hill Road Bridge | Prospect Hill Road over MNRR | Open to traffic | Pony truss | 1910 | -- | 105.0 ft. | 274.9 ft. |
| Reservoir Road Bridge | Reservoir Road over East Branch Croton River | Open to traffic | Arch | 1910 | -- | 84.0 ft. | 197.8 ft. |
| Sodom Road Bridge | Sodom Road over East Branch Croton River | Open to traffic | Arch | 1920 | -- | 39.7 ft. | 48.9 ft. |
| Taconic State Parkway Bridge | NY 301 over Taconic State Parkway (NY 987G) | Open to traffic | Arch | 1935 | -- | 66.9 ft. | 73.8 ft. |
| West Branch Croton River Bridge | CR 38 (West Shore Drive) over West Branch Croton River | Open to traffic | Arch | 1908 | -- | 51.8 ft. | 53.8 ft. |
| West Branch Croton River Bridge | CR 34 (Croton Falls Road) over West Branch Croton River | Open to traffic | Arch | 1908 | -- | 78.7 ft. | 82.7 ft. |