| Name | Location | Status | Design | Year Built | Year Lost | Span Length (ft.) | Total Length (ft.) |
|---|---|---|---|---|---|---|---|
| Aetna Springs Road Bridge | Aetna Springs Road over Swartz Creek | Open to traffic | Stone arch | 1912 | -- | 42.0 | 54.1 |
| Bale Lane Bridge | Bale Lane over Napa River | Open to traffic | Warren pony truss | 1937 | -- | 100.1 | 104.0 |
| Barnett Road Bridge | Barnett Road over Burton Creek | Open to traffic | Concrete tee beam | 1930 | -- | 22.0 | 27.9 |
| Behrens Street Bridge | Behrens Street over Napa Creek | Demolished, replaced by pedestrian bridge | Steel stringer | 1930 | 2012 | 45.6 | 49.9 |
| Berry Street Bridge | Berry Street over Napa River | Open to traffic | Concrete tee beam | 1919 | -- | 29.9 | 61.0 |
| Blossom Creek Bridge | CA 128 over Blossom Creek | Open to traffic | Stone arch | 1901 | -- | 22.0 | 22.0 |
| Blossom Creek Bridge 2 | CA Hwy 128 over Blossom Creek | Open to traffic | Stone arch | 1905 | -- | -- | -- |
| Canon Creek Bridge | Sanitarium Road over Canon Creek | Open to traffic | Closed-spandrel arch | -- | -- | -- | -- |
| Capell Creek Bridge | CA 121 over Capell Creek | Open to traffic | Stone arch | 1907 | -- | 24.0 | 55.1 |
| Capell Creek Bridge | State Route 128 over Capell Creek | Open to traffic | Steel stringer | 1956 | -- | 80.1 | 205.1 |
| Capell Creek Bridge | Formerly carried Knoxville Road over Capell Creek | Concrete stringer | 1941 | -- | -- | -- | |
| Capell Cross Bridge | Capell Cross Road over Capell Creek | Open to traffic | Steel arch | 1955 | -- | 29.9 | 30.8 |
| CFNR - Brazos Drawbridge | California Northern Railroad over Napa River | Bridge is open to rail traffic with ongoing repairs | Steel rigid frame | 1979 | -- | -- | -- |
| Chiles Valley | Chiles Valley Road over North Fork Chiles Creek | Open to traffic | Stone arch | -- | -- | 9.0 | -- |
| Chiles-Pope Valley Road Bridge | Chiles-Pope Vly Road over Chiles Creek | Open to traffic | Stone arch | 1907 | -- | 26.9 | 85.0 |
| Chiles-Pope Valley Road Bridge | Chiles-Pope Vly Road over Chiles Creek | Open to traffic | Stone arch | 1910 | -- | 24.9 | 24.9 |
| Coombs Street Bridge | Coombs Street over Napa Creek | Demolished | Stone arch | 1920 | 2012 | 41.0 | 49.9 |
| Cuvaison Estate Stone Bridge | abandoned road over Carneros Creek tributary | Abandoned | Stone arch | -- | -- | 5.0 | 20.0 |
| Diamond Mountain Creek Bridge | CA 29 over Diamond Mountain Creek | Open to traffic | Stone arch | 1905 | -- | 22.0 | 22.0 |
| Dollarhide Road Bridge | Dollarhide Road over Maxwell Creek tributary | Open to traffic | Stone arch | 1910 | -- | 12.0 | 12.0 |
| Dry Creek Bridge | Dry Creek Road over Dry Creek | Open to traffic | Concrete stringer | 1920 | -- | -- | -- |
| Eider Valley Bridge | CA Hwy 128 over South Fork Sage Creek | Open to traffic | Stone arch | 1905 | -- | 7.0 | -- |
| First Street Bridge | First Street over Napa River | Replaced by new bridge | Concrete tee beam | 1914 | 2009 | 84.0 | 154.9 |
| Garnett Creek Bridge | CA 29 over Garnett Creek | Open to traffic | Stone arch | 1902 | -- | 24.9 | 81.0 |
| Greenwood Avenue Bridge | Greenwood Avenue over Garnett Creek | Intact but closed to all traffic closed since 2014 earthquake | Stone arch | 1904 | -- | 32.2 | 49.9 |
| Hardin Road Bridge | Hardin Road over Maxwell Creek | Open to traffic | Stone arch | 1909 | -- | 23.0 | 38.1 |
| Horns Creek Bridge | Private drive (formerly Silverado Trail) over Horns Creek | Open to traffic, removed from public use when Silverado Trail realigned. | Stone arch | 1907 | -- | -- | -- |
| Howell Mountain Bridge | Howell Mountain Road over Conn Creek | Open to traffic | Stone arch | -- | -- | 19.0 | -- |
| Hwy 128 Unnamed Bridge | Hwy 128 over Unnamed branch of Blossom Creek | Open to traffic | Stone arch | 1905 | -- | -- | -- |
| Jefferson Street Bridge | Jefferson Street over Napa Creek | Open to traffic, no historical elements visible | Closed-spandrel arch | 1904 | -- | 48.9 | 99.1 |
| Knoxville Road Bridge | Berryessa-Knoxvlle Road over Eticuera Creek | Open to traffic | Concrete deck girder | 1920 | -- | 48.9 | 53.2 |
| Knoxville Road Bridge | Knoxville Road over Tributary Eticuera Creek | Abandoned | Closed-spandrel arch | -- | -- | -- | 27.0 |
| Larkmead Lane Bridge | Larkmead Lane over Dutch Henry Creek | Open to traffic | Stone arch | 1910 | -- | 21.0 | 48.9 |
| Larkmead Lane Bridge | Larkmead Lane over Napa River | Open to traffic | Concrete tee beam | 1926 | -- | 42.0 | 85.0 |
| Lodi Lane Bridge | Lodi Lane over Napa River | Open to traffic | Warren pony truss | 1930 | -- | 100.1 | 104.0 |
| Main Street Bridge | Main Street over Napa Creek | Open to traffic | Stone arch | 1860 | -- | 41.0 | 55.1 |
| Maxwell Creek Bridge | Chiles Valley Road over Maxwell Creek | Open to traffic | Stone arch | -- | -- | 15.0 | -- |
| Myrtledale Road Bridge | Myrtledale Road over Napa River | Open to traffic | Closed-spandrel arch | 1930 | -- | 20.0 | 24.0 |
| Napa Creek Bridge | First Street over Napa Creek and Napa River flood bypass | Replaced by new bridge 2006 | Stone arch | 1920 | 2006 | 47.9 | 91.9 |
| Napa Creek Bridge | Pearl Street over Napa Creek | Open to traffic | Stone arch | 1920 | -- | 43.0 | 49.9 |
| Napa River Bridge | CA 121 over Napa River | Replaced by new "Maxwell Bridge", 2005 | Other | 1949 | 2005 | 131.9 | 414.1 |
| Neuenschwander Road Bridge | Neuenschwander Road over Huichica Creek | Open to traffic | Closed-spandrel arch | 1895 | -- | 40.0 | 40.0 |
| NVRR - Napa River Bridge | Napa Valley Railroad over Napa River | Replaced | Pony/through plate girder | 1928 | 2011 | 75.0 | 203.0 |
| Oak Knoll Ave | Oak Knoll Avenue over Napa River overflow | Open to traffic | Concrete tee beam | 1930 | -- | 19.0 | 40.0 |
| Oak Knoll Avenue Bridge | Oak Knoll Avenue over Napa River Overflow | Open to traffic | Stone arch | 1910 | -- | 20.0 | 36.1 |
| Oakville Crossroad Bridge | Oakville Cross Road over Napa River | Open to traffic | Concrete tee beam | 1922 | -- | 44.9 | 98.1 |
| Old Pope Canyon Road Bridge | Old Pope Canyon Road over Pope Creek | Open to traffic | Closed-spandrel arch | 1969 | -- | 45.0 | 45.0 |
| Old Soda Canyon Bridge | Pedestrian only over Soda Canyon Creek | Open to pedestrians | Stone arch | 1913 | -- | -- | -- |
| Old Sonoma Road Bridge | Old Sonoma Road over Carneros Creek | Open to traffic | Stone arch | 1896 | -- | 30.5 | 35.1 |
| Partrick Road Bridge | Partrick Road over Browns Valley Creek | Open to traffic | Deck truss | 2014 | -- | 40.0 | 41.0 |
| Pope Street Bridge | Pope Street over Napa River | Open to traffic | Stone arch | 1894 | -- | 49.9 | 176.8 |
| Pratt Avenue Bridge | Pratt Avenue over Napa River | Open to traffic | Concrete tee beam | 1921 | -- | 57.1 | 120.1 |
| Putah Creek Bridge | Bridge over Putah Creek | Lost submerged intact | Closed-spandrel arch | 1896 | 1957 | -- | 298.0 |
| Ritchie Creek Bridge | CA 29 over Ritchie Creek | Open to traffic | Stone arch | 1900 | -- | 16.1 | 21.0 |
| Sage Creek Bridge | CA 128 over Sage Creek | Open to traffic | Closed-spandrel arch | 1945 | -- | 21.0 | 23.0 |
| Seminary Street Bridge | Seminary Street over Napa Creek | Open to traffic | Stone arch | 1904 | -- | 46.9 | 55.1 |
| Silverado Trail Bridge | Silverado Trail over Unnamed creek flows into Napa River | Open to traffic | Stone arch | 1901 | -- | 9.0 | 36.0 |
| Soda Canyon driveway | Private Drive over Soda Creek | Open to traffic | Kingpost pony truss | -- | -- | -- | -- |
| Soda Creek Bridge | CA 128 over Soda Creek | Open to traffic | Stone arch | 1910 | -- | 16.1 | 21.0 |
| Soscal Avenue Bridge | Soscol Avenue over Napa River | Open to traffic | Beam | 1980 | -- | 178.2 | 178.8 |
| Soscal Avenue Napa River Bypass | Soscol Avenue over Napa River Bypass | Open to traffic | Beam | 2004 | -- | 139.1 | 335.0 |
| SP - Brazos Drawbridge (Old) | Southern Pacific over Napa River | Replaced by a new bridge | Pratt through truss | 1903 | 1979 | -- | 324.0 |
| SP - Napa River Bridge (Older) | Southern Pacific over Napa River | Unknown | 1888 | 1903 | -- | -- | |
| Spring Mountain Creek Bridge | Private Driveway over Spring Mountain Creek | Open to traffic | Iron arch | -- | -- | 22.0 | 22.0 |
| Spring Mountain Road #2 | Spring Mountain Road over York Creek | Open to traffic | Stone arch | 1903 | -- | -- | 30.0 |
| Spring Mountain Road #3 | Spring Mountain Road over York Creek | Open to traffic | Stone arch | 1903 | -- | -- | -- |
| Spring Mountain Road Bridge | Spring Mountain Road over York Creek | Open to traffic | Stone arch | 1903 | -- | 28.9 | 33.1 |
| Stanley Lane Bridge Four | Stanley Lane over Unnamed tributary Napa River | Open to traffic | Closed-spandrel arch | 1902 | -- | 16.0 | 36.0 |
| Stanley Lane Bridge One | Stanley Lane over Unnamed tributary Napa River | Open to pedestrians | Closed-spandrel arch | 1906 | -- | 18.0 | 36.0 |
| Stanley Lane Bridge Three | Stanley Lane over Unnamed tributary Napa River | Open to pedestrians | Closed-spandrel arch | -- | -- | 18.0 | 18.0 |
| Stanley Lane Bridge Two | Stanley Lane over Unnamed tributary Napa River | Open to pedestrians | Closed-spandrel arch | -- | -- | 6.0 | 18.0 |
| Sulphur Creek Bridge | CA 29 over Sulphur Creek | Open to traffic | Stone arch | 1910 | -- | 59.1 | 65.9 |
| Sulphur Creek Bridge | Pope Street over Sulphur Creek | Open to traffic | Stone arch | 1908 | -- | 46.9 | 60.0 |
| Third Street Bridge | Third Street over Napa River | Open to traffic | Beam | 2002 | -- | 155.8 | 352.1 |
| Third Street Bridge (Old) | Third Street over Napa River | Replaced by a new bridge | Concrete tee beam | 1932 | -- | 50.9 | 152.9 |
| Third Street Bridge (Older) | Third Street over Napa River | Replaced by a new bridge | Truss | -- | -- | -- | -- |
| Trancas Street Bridge | Trancas Street over Milliken Creek | Open to traffic | Stone arch | 1908 | -- | 40.0 | 169.0 |
| Trancas Street Napa River Bridge | Trancas Street over Napa River | Replaced by new bridge | Closed-spandrel arch | 1913 | 1960 | -- | -- |
| Valley View Street Bridge | Valley View Street over Sulphur Creek | Open to traffic | Iron arch | 1981 | -- | 18.0 | 54.1 |
| Wooden Valley Creek Bridge | Wooden Valley Road over Wooden Valley Creek | Open to traffic | Closed-spandrel arch | -- | -- | 21.0 | 42.0 |
| York Creek Bridge | CA 29 over York Creek | Open to traffic | Stone arch | 1902 | -- | 30.8 | 35.1 |
| Zinfandel Lane Bridge | Zinfandel Lane over Napa River | Open to traffic | Stone arch | 1913 | -- | 43.0 | 95.1 |