| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|
| Alexander Valley Road Bridge | Alexander Valley Road over Russian River | Open to traffic | Pony truss | 1949 | -- | 120.1 ft. | 1383.9 ft. |
| Annapolis Road Bridge | Annapolis Road over Gualala River (Clark Xing) | Open to traffic | Through truss | 1920 | -- | 181.1 ft. | 181.1 ft. |
| Arnold Drive Bridge | Arnold Drive over Sonoma Creek | Open to traffic | Through truss | 1930 | -- | 140.1 ft. | 143.1 ft. |
| Bohemian Highway Bridge | Bohemian Highway over Russian River | Open to traffic | Pony truss | 1934 | -- | 100.1 ft. | 772.0 ft. |
| Bohn Dillon Road Bridge | Bohn Dillon Road over South Fork Gualala River | Open to traffic | Deck truss | 1950 | -- | 71.9 ft. | 77.1 ft. |
| Chalk Hill Road Bridge | Chalk Hill Road over Maacama Creek | Open to traffic | Arch | 1915 | -- | 109.9 ft. | 170.0 ft. |
| Conde Lane Bridge | Conde Lane over Windsor Creek | Open to traffic | Arch | 1995 | -- | 25.9 ft. | 25.9 ft. |
| Crocker Road Bridge | Crocker Road over Russian River | Open to traffic | Pony truss | 1938 | -- | 120.1 ft. | 527.9 ft. |
| Drake Road Bridge | Drake Road over Side Hill Viaduct | Open to traffic | Timber stringer | 1930 | -- | 19.0 ft. | 95.1 ft. |
| Dunbar Road Bridge | Dunbar Road over Calabazas Creek | Open to traffic | Stone arch | 1915 | -- | 23.0 ft. | 24.9 ft. |
| Eagle Nest Lane Bridge | Eagle Nest Lane over Hillside | Open to traffic | Timber stringer | 1930 | -- | 19.0 ft. | 56.1 ft. |
| Freestone Flat Road Bridge | Freestone Flat Road over Salmon Creek | Open to traffic | Deck truss | 1955 | -- | 63.0 ft. | 103.0 ft. |
| Geysers Road Bridge | Geysers Road over Big Sulphur Creek | Open to traffic | Through truss | 1909 | -- | 129.9 ft. | 149.0 ft. |
| Great Heron Drive Bridge | Great Heron Drive over Sky Hawk Creek | Open to traffic | Arch | 1995 | -- | 32.8 ft. | 32.8 ft. |
| Hauser Bridge | Hauser Br Road over South Fork Gualala River | Open to traffic | Deck truss | 1947 | -- | 75.1 ft. | 121.1 ft. |
| Healdsburg Avenue Bridge | Healdsburg Avenue over Russian River | Open to traffic | Through truss | 1921 | -- | 198.2 ft. | 438.0 ft. |
| Hooker Creek Bridge | CA 12 over Hooker Creek | Open to traffic | Stone arch | -- | -- | 20.0 ft. | 24.0 ft. |
| Lambert Bridge Road Bridge | Lambert Bridge Road over Dry Creek | Open to traffic | Pony truss | 1915 | -- | 185.0 ft. | 190.0 ft. |
| Laughlin Road Bridge | Laughlin Road over Mark West Creek | Open to traffic | Arch | 1910 | -- | 87.9 ft. | 90.9 ft. |
| Melita Road Bridge | Melita Road over Santa Rosa Creek | Open to traffic | Arch | 1915 | -- | 49.9 ft. | 86.9 ft. |
| Memory Lane Bridge | Memory Lane over Hillside | Open to traffic | Timber stringer | 1930 | -- | 19.0 ft. | 88.9 ft. |
| Mountain Hawk Way Bridge | Mountain Hawk Way over Sky Hawk Creek | Open to traffic | Arch | 1995 | -- | 36.1 ft. | 36.1 ft. |
| Nathanson Creek Bridge | 4th Street East over Nathanson Creek | Open to traffic | Arch | 1914 | -- | 29.9 ft. | 35.1 ft. |
| Nathanson Creek Bridge | Chase Street over Nathanson Creek | Open to traffic | Timber stringer | 1910 | -- | 21.0 ft. | 24.0 ft. |
| Neeley Road Bridge | Neeley Road over SIDEHILL VIADUCT #1 | Open to traffic | Timber stringer | 1930 | -- | 18.0 ft. | 55.1 ft. |
| Neeley Road Bridge | Neeley Road over SIDEHILL VIADUCT #2 | Open to traffic | Timber stringer | 1930 | -- | 19.0 ft. | 115.2 ft. |
| O'Donnell Lane Bridge | O'Donnell Lane over Calabazas Creek | Open to traffic | Stone arch | 1900 | -- | 40.0 ft. | 44.0 ft. |
| Old Cazadero Road Bridge | Old Cazadero Road over Austin Creek | Open to traffic | Pony truss | 1940 | -- | 89.9 ft. | 92.9 ft. |
| Petaluma River Bridge | D Street over Petaluma River | Open to traffic | Other | 1933 | -- | 80.1 ft. | 205.1 ft. |
| River Road Bridge | River Road over Russian River | Open to traffic | Through truss | 1914 | -- | 200.1 ft. | 530.9 ft. |
| Rockpile Road Bridge | Rockpile Road over Warm Springs Creek | Open to traffic | Deck truss | 1978 | -- | 753.0 ft. | 1779.9 ft. |
| Russian River Bridge | CA 128 over Russian River | Closed to all traffic | Pony truss | 1932 | -- | 100.1 ft. | 975.1 ft. |
| Russian River Bridge | CA 116 over Russian River | No longer exists | Through truss | 1922 | 1998 | 180.1 ft. | 948.2 ft. |
| Sumer Home Park Road Bridge | Sumer Home Park Road over SIDEHILL VIADUCT #1 | Open to traffic | Timber stringer | 1930 | -- | 19.0 ft. | 338.9 ft. |
| Sumer Home Park Road Bridge | Sumer Home Park Road over SIDEHILL VIADUCT #3 | Open to traffic | Timber stringer | 1930 | -- | 18.0 ft. | 74.2 ft. |
| Watmaugh Road Bridge | Watmaugh Road over Sonoma Creek | Open to traffic | Pony truss | 1929 | -- | 103.0 ft. | 170.0 ft. |
| Westside Road Bridge | Westside Road over Dry Creek | Open to traffic | Pony truss | 1934 | -- | 80.1 ft. | 330.1 ft. |
| Wild Lilac Lane Bridge | Wild Lilac Lane over Rincon Creek | Open to traffic | Arch | 2000 | -- | 34.8 ft. | 37.4 ft. |
| Wohler Road Bridge | Wohler Road over Russian River | Open to traffic | Through truss | 1921 | -- | 230.0 ft. | 768.1 ft. |