Aetna Springs Road Bridge
Stone arch bridge over Swartz Creek on Aetna Springs Road
Open to traffic
Built 1912

Bale Lane Bridge
Pony truss bridge over Napa River on Bale Lane
Open to traffic
Built 1937

Blossom Creek Bridge
Stone arch bridge over Blossom Creek on CA 128
Open to traffic
Built 1901; rehabilitated 1993

Capell Creek Bridge
Stone arch bridge over Capell Creek on CA 121
Open to traffic
Built 1907; rehabilitated 1959

Chiles-Pope Valley Road Bridge
Stone arch bridge over Chiles Creek on Chiles-Pope Vly Road
Open to traffic
Built 1907; rehabilitated 1950

Chiles-Pope Valley Road Bridge
Stone arch bridge over Chiles Creek on Chiles-Pope Vly Road
Open to traffic
Built 1910

Coombs Street Bridge
Stone arch bridge over Napa Creek on Coombs Street in Napa
Open to traffic
Built 1920

Diamond Mountain Creek Bridge
Stone arch bridge over Diamond Mountain Creek on CA 29
Open to traffic
Built 1905; rehabilitated 1988

Garnett Creek Bridge
Stone arch bridge over Garnett Creek on CA 29
Open to traffic
Built 1902

Greenwood Avenue Bridge
Stone arch bridge over Garnett Creek on Greenwood Avenue in Calistoga
Open to traffic
Built 1904

Hardin Road Bridge
Stone arch bridge over Maxwell Creek on Hardin Road
Open to traffic
Built 1909

Jefferson Street Bridge
Concrete arch bridge over Napa Creek on Jefferson Street in Napa
Open to traffic
Built 1904; rehabilitated 1970

Larkmead Lane Bridge
Stone arch bridge over Dutch Henry Creek on Larkmead Lane
Open to traffic
Built 1910

Lodi Lane Bridge
Pony truss bridge over Napa River on Lodi Lane in Deer Park
Open to traffic
Built 1930

Main Street Bridge
Stone arch bridge over Napa Creek on Main Street in Napa
Open to traffic
Built 1860; rehabilitated 1985

Myrtledale Road Bridge
Concrete arch bridge over Napa River on Myrtledale Road in Calistoga
Open to traffic
Built 1930

Napa Creek Bridge
Stone arch bridge over Napa Creek on First Street in Napa
Open to traffic
Built 1920

Napa Creek Bridge
Stone arch bridge over Napa Creek on Pearl Street in Napa
Open to traffic
Built 1920

Napa River Bridge
Vertical lift bridge over Napa River on CA 121 in Napa
Open to traffic
Built 1949; rehabilitated 1977

Napa River Bridge
Three-span stone arch bridge over Napa River on Pope Street in Saint Helena
Open to traffic
Built 1894

Oak Knoll Avenue Bridge
Stone arch bridge over Napa River Overflow on Oak Knoll Avenue
Open to traffic
Built 1910

Old Sonoma Road Bridge
Stone arch bridge over Carneros Creek on Old Sonoma Road in Napa
Open to traffic
Built 1896; rehabilitated 1914

Ritchie Creek Bridge
Stone arch bridge over Ritchie Creek on CA 29
Open to traffic
Built 1900; rehabilitated 1940

Sage Creek Bridge
Concrete arch bridge over Sage Creek on CA 128
Open to traffic
Built 1945

Seminary Street Bridge
Stone arch bridge over Napa Creek on Seminary Street in Napa
Open to traffic
Built 1904; rehabilitated 1933

Soda Creek Bridge
Stone arch bridge over Soda Creek on CA 128
Open to traffic
Built 1910; rehabilitated 1955

Spring Mountain Road Bridge
Stone arch bridge over York Creek on Spring Mountain Road in Saint Helena
Open to traffic
Built 1903; rehabilitated 1935

Sulphur Creek Bridge
Stone arch bridge over Sulphur Creek on CA 29 in Saint Helena
Open to traffic
Built 1910; rehabilitated 1975

Sulphur Creek Bridge
Stone arch bridge over Sulphur Creek on Pope Street in Saint Helena
Open to traffic
Built 1908; rehabilitated 1950

Trancas Street Bridge
Stone arch bridge over Milliken Creek on Trancas Street in Napa
Open to traffic
Built 1908

York Creek Bridge
Stone arch bridge over York Creek on CA 29 in Saint Helena
Open to traffic
Built 1902; rehabilitated 1942

Zinfandel Lane Bridge
Stone arch bridge over Napa River on Zinfandel Lane
Open to traffic
Built 1913