There are 2,711 bridges in this category · Only showing 1,889 bridges with photos
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California

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Salt Creek Bridge (Shasta County, California)
Built 1925, Abandoned 1941, Inundated under Shasta Lake 1948
Inundated concrete tee beam bridge over Salt Creek (Shasta Lake) on Old U.S. 99
Inundated

Samoa Bridge (Humboldt County, California)
Built 1971
Steel stringer bridge over Humboldt Bay on CA255
Open to traffic

Samson Slough Bridge (Tehama County, California)
Built 1915
Concrete pony/through girder bridge over Samson Slough on Belle Mill Road in Red Bluff
Open to traffic

San Antonio Creek Bridge (Santa Barbara County, California)
Built 1916, Replaced 1984
Lost Concrete pony/through girder bridge over San Antonio Creek on Harris Grade Road (Old CA-1)
Replaced by new bridge

San Antonio River Bridge (Monterey County, California)
Built 1940; rehabilitated 2008
Through truss bridge over San Antonio River on Nacimiento Road
Open to traffic

San Diego - Coronado Bridge (San Diego County, California)
Opened August 3, 1969; seismic retrofit 1999; tolls removed 2002.
Deck girder bridge over San Diego Bay on CA 75
Open to traffic

San Felipe Creek Bridge (Santa Clara County, California)
Built 1906; rehabilitated 1977
Pony truss bridge over San Felipe Creek on San Felipe Road
Private Open to private traffic

San Fernando Road Arroyo Seco Channel Bridge (Los Angeles County, California)
Built 1913
Concrete arch bridge over Arroyo Seco Channel on San Fernando Road in Los Angeles
Open to traffic

San Fernando Road Bridge over Pacoima Wash (Los Angeles County, California)
Built 1925; rehabilitated 1940
Concrete arch bridge over Pacoima Wash on San Fernando Road in Los Angeles
Open to traffic

San Fernando Road Tujunga Wash Bridge (Los Angeles County, California)
Built 1935; rehabilitated 1951
Concrete tee beam bridge over Tujunga Wash on San Fernando Road in Los Angeles
Open to traffic

San Fernando Road Verdugo Wash Bridge (Los Angeles County, California)
1936
Bridge over Verdugo Wash on San Fernando Road in Glendale, Los Angeles County, California
Open to traffic

San Francisco Bay Toll Bridge (San Mateo County, California)
Built 1929; Replaced 1968
Lost Through truss bridge over San Francisco Bay on CA Route 92/San Mateo Toll Road
Replaced by a new bridge

San Francisco-Oakland Bay Bridge (San Francisco County, California)
Built 1936; Key System tracks removed 1958; rehabilitated 1962; partial collapse 1989; west span seismic retrofit 2013; east span replaced 2013.
Suspension bridge over San Francisco Bay on I-80 connecting San Francisco, Yerba Buena Island, and Oakland. New eastern span is a 1400 foot single anchored suspension bridge
Open to traffic

San Francisquito Creek Bridge (Santa Clara County, California)
Built 1913; rehabilitated 1955
Concrete arch bridge over San Francisquito Creek on CA 82 in Palo Alto
Open to traffic

San Francisquito Creek Bridge (Santa Clara County, California)
Replaced 1948
Lost Closed-spandrel arch bridge over San Francisquito Creek on Pope Street
Replaced by a new bridge

San Gabriel Boulevard Alhambra Wash Bridge (Los Angeles County, California)
Built 1935; rehabilitated 1955
Concrete tee beam bridge over Alhambra Wash on San Gabriel Blvd in Rosemead
Open to traffic

San Gabriel Boulevard Rio Hondo Bridge (Los Angeles County, California)
Built before 1927, Burnt Down in July 1952, Rebuilt 1953
Slab bridge over Rio Hondo on San Gabriel Blvd
Open to traffic

San Gabriel Boulevard Rubio Wash Bridge (Los Angeles County, California)
Built 1914; rehabilitated 1925
Bridge over Rubio Wash on San Gabriel Blvd in San Gabriel
Open to traffic

San Gabriel Canyon Road Bridge (Los Angeles County, California)
Built 1933
Deck truss bridge over San Gabriel River on CA 39 in Azusa
Open to traffic

San Gabriel River Parkway Bridge (Los Angeles County, California)
Built 1954
Concrete tee beam bridge over San Gabriel River on San Gabriel Riv Pk in Pico Rivera
Open to traffic

San Joaquin River Bridge (Madera County, California)
Built 1928; rehabilitated 1987
Warren Deck truss bridge over San Joaquin River on CA 99 in Fresno
Open to traffic

San Joaquin River Bridge (San Joaquin County, California)
Built 1933
Howe Through truss bridge over San Joaquin River on CA 4 in Stockton
Open to traffic

San Joaquin River Bridge (Fresno County, California)
Replaced 1952
Lost closed spandrel arch bridge over San Joaquin River on North Fork Road
Replaced by new bridge

San Juan Canyon Bridge (Orange County, California)
Built 1929
Concrete arch bridge over San Juan Canyon on CA 74 in San Juan Capistrano
Open to traffic

San Lorenzo River Bridge (Santa Cruz County, California)
Built 1927
Open spandrel concrete arch bridge over San Lorenzo River on CA 9 in Ben Lomond
Open to traffic

San Lorenzo River Bridge (Santa Cruz County, California)
Built 1933
Concrete arch bridge over San Lorenzo River on CA 9 in Ben Lomond
Open to traffic

San Lorenzo Way Bridge (Santa Cruz County, California)
Built 1920
Steel Deck arch truss bridge over San Lorenzo River on San Lorenzo Way
Open to traffic

San Lucas Road Bridge (Monterey County, California)
Built 1915; rehabilitated 1960
Mixed type truss bridge over Salinas River on San Lucas Road in San Lucas
Open to traffic

San Luis Obispo Creek Bridge (San Luis Obispo County, California)
Built 1905 by the Judson Manufacturing Company
Girder bridge over San Luis Obispo Creek on Bianchi Lane
Open to traffic

San Luis Obispo Creek Bridge (San Luis Obispo County, California)
Built 1911
Concrete tee beam bridge over San Luis Obispo Creek on Broad Street
Open to traffic

San Luis Rey River Bridge (San Diego County, California)
Built 1929; rehabilitated 1971
Deck truss bridge over San Luis Rey River on Hill Street in Oceanside
Open to traffic

San Pablo Creek Bridge (Contra Costa County, California)
Built 1954
Concrete arch bridge over San Pablo Creek on I-80 in Richmond
Open to traffic

San Pascual Avenue Arroyo Seco Bridge (Los Angeles County, California)
Built 1939
Concrete bridge over Arroyo Seco Channel on San Pascual Avenue in Los Angeles
Open to traffic

San Rafael Avenue Bridge (Los Angeles County, California)
Built 1922
Concrete arch bridge over Arroyo Seco Channel on San Rafael Avenue in Pasadena
Open to traffic

San Roque Canyon Bridge (Santa Barbara County, California)
Buil 1932, Replaced 1984
Lost Steel arch bridge over San Roque Canyon on CA 192
Replaced by new bridge

San Vicente Creek Tunnel (Santa Cruz County, California)
Built 1906
Tunnel for San Vicente Creek under CA 1 & Union Pacific Railroad
Open to traffic

Santa Clara River Bridge (Ventura County, California)
Built 1953; rehabilitated 1970
Deck plate girder bridge over Santa Clara River on S Mountain Road
Open to traffic

Santa Rosa Avenue (1907) (Sonoma County, California)
Built 1907; Replaced 1928
Lost Pratt through truss over Santa Rosa Creek on Santa Rosa Avenue
Replaced by a new bridge

Santa Rosa Avenue Bowstring Truss (Sonoma County, California)
Built 1876; Replaced 1907
Lost Bowstring through truss bridge over Santa Rosa Creek on Santa Rosa Avenue
Replaced by a new bridge

Santa Ynez River Bridge (Santa Barbara County, California)
Built 1944; rehabilitated 1953
Warren Pony truss bridge over Santa Ynez River on Northbound CA 1 in Lompoc
Open to traffic

Saratoga Creek Bridge (Santa Clara County, California)
Built 1902
Concrete arch bridge over Saratoga Creek on CA 9 in Saratoga
Open to traffic

SCBG - Big Trees Bridge (Santa Cruz County, California)
Built 1908
Warren through truss bridge over San Lorenzo River on Santa Cruz Big Trees and Pacific Railway (SCBG)
Open to traffic

SCBG - Mission Hill Tunnel (Santa Cruz County, California)
Bored 1876; Widened 1903
Tunnel on Santa Cruz Big Trees and Pacific Railway (SCBG)
Open to traffic

SCBG - Rincon Gulch Bridge (Santa Cruz County, California)
Timber stringer bridge over Rincon Gulch on Santa Cruz Big Trees and Pacific Railway
Open to traffic

SCMB - La Selva Beach Trestle (Santa Cruz County, California)
Built 1927; completely replaced 2014
Deck plate girder bridge over Leonard Gulch on SCMB Railroad
Replaced by a new bridge

Scott Mountain Road Bridge (Siskiyou County, California)
Built 1914
Warren Pony truss bridge over East Fork Scott River on Scott Mountain Road
Open to traffic

Scoville Bridge (Los Angeles County, California)
Built 1887 ;Replaced 1913
Lost Howe through truss bridge over Arroyo Seco on Colorado Boulevard
Destroyed by flooding

SD&A - Campo Creek Viaduct (San Diego County, California)
Built 1916
Deck plate girder bridge over Campo Creek on San Diego & Arizona Railway
Open to traffic

SDAE - Campo Road Bridge (San Diego County, California)
Built 1917
Deck plate girder bridge over State Route 94- Campo Road on SD&AE RR
Open to traffic

SDERy - Kensington Park Viaduct (San Diego County, California)
Built ca. 1910
Lost Timber stringer bridge over Ward Canyon on San Diego Electric Railroad
Replaced by a new bridge

SDERy - Point Loma Highway Viaduct (San Diego County, California)
Built 1925
Lost Pony/through plate girder bridge over Point Loma Highway & Atchison, Topeka & Santa Fe Railway on San Diego Electric Railroad
Removed

SDIY - Goat Canyon Trestle (San Diego County, California)
Timber stringer bridge over Goat Canyon on Pacific Imperial Railroad (PIR)
Open to traffic

Sears Point Toll Bridge (1926) (Sonoma County, California)
Built in 1926; replaced in 1928
Bridge over Tolay Creek on CA 37/Sears Point Rd
No longer exists

Sears Point Toll Bridge (1928) (Sonoma County, California)
Built 1928
Lost Bridge over Tolay Creek on CA 37/Sears Point Road
No longer exists

Seminary Street Bridge (Napa County, California)
Built 1904; rehabilitated 1933
Stone arch bridge over Napa Creek on Seminary Street in Napa
Open to traffic

Sentinel Bridge (Mariposa County, California)
Built 1918-19, Widened 1960, Replaced 1994
Lost Concrete deck girder bridge over Merced River on Sentinel Drive
Replaced by new bridge

Sepulveda Boulevard Tunnel (Los Angeles County, California)
Tunnel on N Sepulveda Blvd under hillside and Mulholland Drive
Open to traffic

SERA - Tule Canal Bridge (Yolo County, California)
Built 1911; Deck plate girder added in the 1930s.
Deck plate girder bridge over Tule Canal on Sierra Northern Railway
Open to traffic

Seventh Street Bridge (1916) (Stanislaus County, California)
Built 1916
Deck truss bridge over Tuolumne River on Seventh Street
Open to traffic

Seventh Street Bridge (Pre 1910) (Stanislaus County, California)
Lost Pennsylvania through truss bridge over Tuolumne River on Seventh Street
Replaced in 1916 by Lion Bridge

SF&NP - San Rafael Bay/Creek Bridge (Marin County, California)
Built in 1878
Lost Bridge over San Rafael Bay on San Francisco & Northern Pacific RR
No longer exists

SF&NV - Steamboat Slough Swing Bridge (Sonoma County, California)
Built 1905 by the San Francisco and Napa Valley RR (later Southern Pacific), abandoned 1933, destroyed by fire in mid 1950s
Lost Through truss bridge over Steamboat Slough on San Francisco and Napa Railroad/Southern Pacific Railroad
Destroyed by fire

Shady Lane Bridge (Marin County, California)
Built 1930
Concrete bridge over Ross Creek on Shady Lane in Ross
Open to traffic

Shaffer Bridge (Merced County, California)
Built 1912; bypassed 2003
Pratt through truss bridge over Merced River on old alignment of Oakdale Road
Exist next to new bridge as a pedestrian only bridge

Shafter Bridge (1924) (Marin County, California)
Built 1924, Replaced 1982
Lost Open-spandrel arch bridge over Lagunitas Creek on Sir Francis Drake Blvd
Replaced by new bridge

Shafter Bridge (Pre 1924) (Marin County, California)
Built ?; Replaced 1924
Lost Pratt through truss bridge over Lagunitas Creek on Olema-to-San Rafael Stage Road
Replaced by a new bridge

Shasta River Bridge (Siskiyou County, California)
Built 1931
Concrete arch bridge over Shasta River on CA 263
Open to traffic

Shasta River Bridge (Siskiyou County, California)
Built 1928
Concrete tee beam bridge over Shasta River on State Route 263
Open to traffic

Sheep Pen Creek Bridge (Del Norte County, California)
Built 1975
Timber stringer bridge over Sheep Pen Creek on Douglas Park Road
Open to traffic

Shelly Bridge (Siskiyou County, California)
Built 1899, Closed to Traffic 1982
Through truss bridge over Shasta River on Anderson Grade Road
Closed to all traffic

Sheperds Bridge (Imperial County, California)
Lost Open-spandrel arch bridge over Myer Creek on US 80
Destroyed by severe weather- Hurricane Kathleen 1976

Sherwood Blvd. Bridge (Tehama County, California)
Built 1940; rehabilitated 1958
Pony truss bridge over Mill Creek on Sherwood Blvd. in Los Molinos
Open to traffic

Shirttail Canyon Bridge (Placer County, California)
Built 1940
Deck plate girder bridge over Shirttail Creek on Shirttail Canyon Road
Open to traffic

Shoofly Bridge (Plumas County, California)
Built 1889; Abandoned 1983; Failed relocation 1986
Abandoned Pratt through truss bridge over Indian Creek on Road
Derelict/abandoned

Sierra Blvd. Bridge (Placer County, California)
Built 1929
Rainbow arch bridge over Union Pacific Railroad on Sierra Blvd. in Roseville
Open to traffic

Sierra Highway Overpass (Los Angeles County, California)
Built 1911; rehabilitated 1934
Concrete tee beam bridge over Metrolink & Up Rr on Sierra Hwy in Los Angeles
Open to traffic

Sierra Railway - Stanislaus River Bridge (Calaveras County, California)
Line completed 1902; Line closed 1936
Lost Pratt deck truss bridge over Stanislaus River on Sierra Railway
Removed

Silver Fork American River Bridge (El Dorado County, California)
Built 1969
Lost Beam bridge over Silver Fork American River on Silver Fork Road Route 11N40
Replaced by a new bridge

Silverado Trail Bridge (Napa County, California)
Built 1901, rehabilitated unknown year, builders stone appears newer then 1901
Stone arch bridge over Unnamed creek flows into Napa River on Silverado Trail
Open to traffic

Silvertip Springs Road Bridge (Plumas County, California)
Bridge over South Fork of Feather River
Open to traffic

Simpson Bridge (Glenn County, California)
Built 1883
Lost Pratt through truss bridge over Stony Creek on Newville Road
Lost

Sir Francis Drake Bridge (Marin County, California)
Built 1926
Concrete arch bridge over Corte Madera Creek on Sir Francis Drake Road in Ross
Open to traffic

Sites Lodoga Road Bridge (Colusa County, California)
Unknown construction date, bypassed in 1971.
Abandoned Queenpost pony truss bridge over Grapevine Creek on Old Sites Lodoga Road
Abandoned

Sixth Street Bridge (San Francisco County, California)
Built in 1891, Removed in 1965
Lost Pratt through truss bridge over Mission Creek (China Basin) on Sixth Street
No longer exists

SJVR - Kings River Bridge (Fresno County, California)
Warren Deck truss bridge over Kings River on San Joaquin Valley RR
Open to traffic

Slate Creek Bridge (Shasta County, California)
Built 1927
Concrete tee beam bridge over Slate Creek on La Moine Road (Old U.S. 99) in La Moine
Open to traffic

Slate Creek Bridge - Scales Road/YC 2/USFS 20N63/'Old' Scales (Plumas County, California)
Built 1939, bypassed 2016
Warren pony truss bridge over Slate Creek on Scales Road (20N63)
Preserved in place for pedestrian traffic

Slate Creek Bridge - USFS 20N35/ 'New' Scales (Yuba County, California)
Concrete monolithic bridge over Slate Creek on 20N35 (Scales)
Bridge is open from South approach, road closed on North approach.

Slate Creek Road Bridge (Shasta County, California)
Built 1920
Concrete arch bridge over Slate Creek on Slate Creek Road
Open to traffic

Slate Gulch Bridge (Mariposa County, California)
Built 1926
Concrete arch bridge over Slate Gulch on CA 140
Open to traffic

Slo-San Simeon Road Bridge (San Luis Obispo County, California)
Built 1906; rehabilitated 1938
Concrete arch bridge over Harmony Creek on Slo-San Simeon Road
Open to traffic

Sloat Poplar Valley Road Bridge (Plumas County, California)
Built 1959, replaced unknown year.
Deck plate girder bridge over Middle Fork Feather River on Sloat-Poplar Valley Road
Replaced by Bailey truss bridge

Slough S6 Bridge (Yolo County, California)
Built 1930; rehabilitated 2003
Concrete arch bridge over Slough S6 on CR 19
Open to traffic

SMART - Cal Park Hill Tunnel (Marin County, California)
Built 1884, closed 1978 , opened to pedestrains 2010.
Tunnel on Pedestrian Pathway/SMART
Open to pedestrians, commuter rail traffic planned

SMART - Haystack's Landing Bridge (2015) (Sonoma County, California)
Built 2015 using relocated 1987 spans from Galveston, Texas.
Warren through truss bridge over Petaluma River on Sonoma-Marin Area Rail Transit
Open to traffic

SMART - Puerto Suello Tunnel (Marin County, California)
Built 1879; Roof collapsed during a fire 1961, rebuilt 1967, Closed in the 80s, Rehabilitated 2014-16
Tunnel on Sonoma-Marin Area Rail Transit
Open to traffic

Smith Point Bridge (Humboldt County, California)
Built 1980
Beam bridge over South Fork Eel River on US HIGHWAY 101
Open to traffic

Smith River Bridge (Del Norte County, California)
Lost Open-spandrel arch bridge over Smith River on US 199 Redwood Hwy
Replaced by a new bridge

Smith River Bridge (Pre 1940) (Del Norte County, California)
Lost Through truss bridge over Smith River on US 101
Replaced by a new bridge

SN - Broadway Terrace Overpass (Alameda County, California)
Built 1936; Removed 1957
Lost Pony/through plate girder bridge over Broadway Terrace on Sacramento Northern Railway
Removed