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Los Angeles County
1st Street Bridge (1888) [Map] Lost deck truss bridge over Los Angeles River on 1st StreetReplaced by a new bridgeBuilt 1888; Replaced in 1929
25th Street West Bridge [Map · Street View] Lost pony truss bridge over Amargosa Creek on 25th Street West in PalmdaleReplaced by a new bridgeBuilt 1929; rehabilitated 1976, Replaced in 2000
4th Street Bridge (1903) [Map] Lost Howe through truss bridge over Los Angeles River on 4th StreetReplaced by a new bridgeBuilt 1903; Replaced 1930
6th Street Bridge [Map · Street View] Lost steel arch bridge over Los Angeles River on Sixth Street in Los AngelesNo longer existsBuilt 1932; closed to traffic Jan. 27, 2016 with demolition beginning soon after
7th Street Bridge [Map] Concrete arch bridge over Los Angeles River on Seventh Street in Los AngelesOpen to trafficBuilt 1910, Second Deck added 1927, Seismic Retrofit 1995
Aliso Street Bridge [Map] Lost Pony/through plate girder bridge over Los Angeles River on Railroad (PE)/Aliso StreetReplaced by a new bridgeBuilt 1881; Replaced 1938-1940
ATSF - Los Angeles River Bridge [Map] Lost Baltimore through truss bridge over Los Angeles River on Atchison, Topeka & Santa Fe Second DistrictReplaced by a new bridgeBuilt 1901; One span destroyed during flooding 1941; Removed 1994
Avenue 43 Bridge [Map · Street View] Bridge over Arroyo Seco Channel & Cal 110 (Pasadena Freeway) on Ave. 43 in Los Angeles, CaliforniaOpen to Traffic
Avenue 52 Bridge [Map · Street View] Bridge over Pasadena Freeway (Cal 110) on Avenue 52 in Los AngelesOpen to trafficWooden Bridge ~ 1920 Contrete Bridge Built 1939
Avenue 60 Bridge [Map · Street View] Concrete arch bridge over Arroyo Seco Channel on Avenue 60 in Los AngelesOpen to trafficBuilt 1909; rehabilitated 1939
Ballona Creek Bridge [Map] Lost Pratt through truss bridge over Ballona Creek on Venice Boulevard or Redondo BoulevardReplaced
Barham Boulevard Bridge [Map · Street View] Steel stringer bridge over Los Angeles River on Barham Blvd. in BurbankOpen to trafficA wooden bridge at "Dark Canyon Pass" was washed out in 1925 and 1927. It was replaced with a concrete bridge in 1935 which washed out in 1938.
Broadway Tunnel [Map] Lost Tunnel under Fort Moore Hill on North BroadwayRemovedBuilt 1901; Removed 1949 due to the construction of the Hollywood Freeway obliterating Fort Moore Hill
Castaic Junction Bridge [Map] Lost Through truss bridge over Santa Clara River on SR 126Destroyed by flooding - St Francis dam failure in 1928
Dayton Avenue Bridge [Map] Lost Open-spandrel arch bridge over Los Angeles River on Dayton AvenueRenamedDamaged by landslide in 1937; replaced by Riverside-Figueroa Bridge
Del Mar Avenue Bridge [Map] Steel stringer bridge over Alhambra Wash on Del Mar Avenue in San GabrielOpen to trafficBuilt 1935
Dickson Court Bridge [Map · Street View] Filled-in arch bridge on Dickson Court on the UCLA campusFilled in, but still intact and carrying traffic with a posted weight limitDedicated October 22, 1927; arroyo filled in 1947
Echo Park Lake Bridge [Map] Bridge over Echo Park Lake in Los AngelesRe-Opened 2006, after being closed to all trafficOriginal Built 1896, lost unknown year, replaced unknown year
Fern Dell Drive Bridge [Map] Concrete arch bridge over Fern Dell Creek on Fern Dell Drive in Los AngelesOpen to trafficBuilt 1923
Firestone Boulevard Bridge [Map · Street View] Concrete tee beam bridge over San Gabriel River on Firestone Blvd in DowneyOpen to trafficFirst bridge built before 1904, This birdge built 1934; rehabilitated 1950
First Street Overpass [Map] Steel stringer bridge over Figueroa Street on First Street in Los AngelesOpen to trafficBuilt 1940; rehabilitated 1971
Fletcher Drive Bridge [Map] Concrete tee beam bridge over Los Angeles River on Fletcher Drive in Los AngelesOpen to trafficBuilt 1927
Follows Camp Bridge [Map] Lost Steel stringer bridge over San Gabriel River on Follows Camp RoadDestroyed by floodingLost 2005
Foster Bridge [Map · Street View] Steel stringer bridge over Rio Hondo on Suva Street in DowneyOpen to trafficBuilt 1874, Rebuilt 1904, Replace in 1954
Gaffey Street Overpass [Map] Concrete tee beam bridge over West Oliver Street on Gaffey Street Oc in Los AngelesOpen to trafficBuilt 1935
Gage Avenue Bridge [Map · Street View] Concrete tee beam bridge over Los Angeles River on Gage AvenueOpen to trafficRe-Built 1940, Washed-Out 1938, Washed-Out 1927
Garvey Avenue Overpass [Map] Concrete tee beam bridge over Fremont Ave on Garvey Avenue in Monterey ParkOpen to trafficBuilt 1934
Gerald Desmond Bridge [Map · Street View] Bridge over Port of Long Beach on Ocean Blvd./California Highway 47/I-710 in Long BeachIntact but closed to all traffic; traffic switched to new bridge in October 2020Built 1968.
Henry Ford Bridge [Map] Bridge over Cerritos Channel on Los Angles Harbor Belt RailwayDemolished and replaced.Built 1923-24; Replaced 1996
Hermosa Drive Bridge [Map] Concrete tee beam bridge over Rubio Wash on Hermosa Drive in San GabrielOpen to trafficBuilt 1927
Hill Street Overpass [Map] Lost Closed-spandrel arch bridge over Pacific Electric Railway & 1st Street on Hill StreetFilled inFilled in when the Hollywood Freeway was built
Hollywood Freeway Bridge [Map · Street View] Open-spandrel arch over Los Angeles River on US 101Open to TrafficFirst iron bridge in Los Angeles built 1881, rebuilt as concrete in 1943, Expanded to freeway
Jeep Bridge [Map] Lost Steel stringer bridge over San Gabriel River on Camp RoadDestroyed by flooding
La Loma Road Bridge [Map · Street View] Concrete arch bridge over Arroyo Seco Channel on La Loma Road in PasadenaOpen to trafficBuilt 1914; underwent seismic retrofitting and rehabilitation in 2017
LA&SG - Arroyo Seco Bridge [Map] Lost Howe deck truss bridge over Arroyo Seco on Los Angeles & San Gabriel Valley RailroadReplaced by a new bridgeBuilt 1886; Replaced 1896
LA&SL - Terminal Island Bridge [Map] Warren through truss bridge over Los Angeles River on Los Angeles & Salt Lake RailroadRemoved and relocated to Longview WashingtonBuilt 1908; Removed 1934
LACM - Arroyo Seco Bridge [Map · Street View] Bridge over Arroyo Seco on MTA Goldline (Light Rail)Open to trafficA wooden bridge was built in 1885, replaced by this steel one in 1896, upgraded by the MTA in 1992
LACM - Los Angeles River Bridge [Map · Street View] Bridge over Los Angeles River on Gold Line trolly (MTA)Open to trafficSalt Lake Rail Road build the original wooden bridge back in the mid-1870's, it has been rebuilt several times since then.
LACM - San Fernando Tunnel [Map] Tunnel under Freemont Pass/San Fernando Pass on Union Pacific Railroad/MetrolinkOpen to trafficWork started March 22, 1875, opened August 12, 1876.
Lake Elizabeth Road Bridge [Map] Lost pony truss bridge over Amargosa Creek on Elizabeth Lake Road in PalmdaleReplaced by culvertBuilt 1946; replaced 2008
LAX Taxiway C Tunnel [Map] Tunnel under Sepulveda Boulevard on Los Angeles International Airport Taxiway COpen to aircraft above and cars belowBuilt 1952, Lengthened 2002
Longden Drive Bridge [Map] Concrete arch bridge over Rubio Wash on Longden Drive in San MarinoOpen to trafficBuilt 1962
Lorain Road Bridge [Map] Concrete tee beam bridge over Rubio Wash on Lorain Road in San MarinoOpen to trafficBuilt 1938
Los Angeles Cable Railway Viaduct [Map] Lost Deck truss bridge over Los Angeles River & Southern Pacific Yard on Los Angeles Cable RailwayRemoved but not replacedBuilt 1889; Demolished 1910
Los Feliz Boulevard Bridge [Map] Concrete tee beam bridge over Los Angeles River on Los Feliz Blvd in Los AngelesOpen to trafficCurrent Concrete Built 1925 Replacing Older Wooden Bridge
Macy Street Bridge (1873) [Map] Lost Through truss bridge over Los Angeles River on Macy StreetReplaced by a new bridgeBuilt 1873; Replaced 1904
Macy Street Bridge (1904) [Map] Lost Howe through truss bridge over Los Angeles River on Macy StreetReplaced by a new bridgeBuilt 1904; Replaced 1926
Main Street Overpass [Map] Concrete open spandrel arch bridge over ROUTE 1 on Main Street in Santa MonicaOpen to trafficBuilt 1926
Marengo-Soto Street Viaduct [Map] Beam bridge over I10,Conn,Rmp,Buswy,Metro on Soto-Marengo Street in Los AngelesOpen to trafficBuilt 1936; Replaced 1972
Millard Creek Dam [Map] Stone culvert bridge over MIllard Creek on North Arroyo Blvd.Open to pedestriansBuild as part of a surface water diversion
Mount Wilson Toll Road Bridge [Map] Concrete stringer bridge over Eaton Canyon Wash on Mt. Wilson Toll Road in Angeles National ForrestClosed to all trafficBuilt by The Pasadena and Mount Wilson Toll Road Company 1891, Replaced by the Nat'l Forrest Service, Date unknown
Mountain Street Bridge [Map] Concrete beam bridge over Verdugo Wash on Mountain St. in Glendale, Los Angeles County, CaliforniaOpen to Traffic1936
Mueller Tunnel [Map] Tunnel under hillside on Mount Lowe RoadOpen to pedestrians onlyBuilt 1942
Newhall Tunnel [Map] Abandoned tunnel on Sierra HighwayAbandoned; daylighted in 19381910
North Spring Street Bridge (Old) [Map] Lost Pratt deck truss bridge over Los Angeles River on North Spring Street & Los Angeles RailwayReplaced by a new bridgeBuilt 1881; Trolley tracks removed 1918; Replaced 1928
Oak Avenue Overpass [Map] Concrete arch bridge over Pedestrian Path on Bradbourne Ave in BradburyOpen to Pedestrians OnlyOriginally crossed Pacific Electric Railway, now a pedestrian path.
Oaklawn Avenue Overpass [Map · Street View] Concrete closed spandrel arch bridge over Metro Rail (frmr ATSF) on Oaklawn Ave. in South PasadenaOpen to pedestriansBuilt 1910 (NRHP says 1906)
Old Topanga Road Bridge [Map] Wooden bridge over Old Topanga Creek on Old Topanga Road in Los AngelesOpen to trafficBuilt 1927; rehabilitated 1960
Orange & Hill Viaduct [Map] Steel stringer bridge over Orange Ave Oh (Sptco) on Orange Ave & Hill S in Long BeachOpen to trafficBuilt 1932
Pacific Coast Highway Overpass [Map] Deck plate deck girder Bridge over Lincoln Blvd. (Pacific Coast Highway / State Route 1 (CA 1) on Culver Blvd in Los AngelesOpen to Traffic
Pasadena Avenue Bridge [Map · Street View] Concrete tee beam bridge over Route 110 & Arroyo Seco on Pasadena AvenueOpen to trafficOriginal prior to 1890, Replaced in 1904, Replaced in 1940
PE - Circular Bridge [Map] Stringer bridge over Las Flores Canyon on Pacific Electric RailroadDestroyed by flooding
PE - Daly Street Bridge [Map] Lost Timber stringer bridge over Southern Pacific Railroad & Daly Street on Pacific Electric RailwayRemoved but not replaced
PE - El Prado Bridge [Map · Street View] Concrete tee beam bridge over Torrance Blvd on former Southern Pacific RR (nee-Pacific Electric) in TorranceRestored 2012, reopened to pedestriansBuilt 1913, refurbished/restored 2012
PE - Fletcher Drive Trestle [Map] Lost Deck plate girder bridge over Fletcher Drive on Pacific Electric RailwayRemoved but not replacedBuitl 1904 as timber trestle, rebuilt 1928 with deck girder main span, Demolished 1959
PE - La Brea Avenue Overpass [Map] Lost Pony Plate Girder Bridge over La Brea Avenue on Pacific Electric RailwayRemovedBuilt 1927; Abandoned July 7, 1940, Demolished 1963
PE - Pico & San Vicente Viaduct [Map] Lost Concrete deck girder bridge over Pico Boulevard & San Vicente Boulevard on Railroad (PE)Removed but not replacedBuilt 1927; Abandoned July 7, 1940, Demolished 1964
PE - Rio Hondo Bridge [Map] Lost Pony/through plate girder bridge over Rio Hondo on Pacific Electric RailwayRemovedBuilt 1920; Removed ca. 1973 during the construction of the El Monte Bus Station
PE - Riverside Drive Viaduct [Map] Lost Pony plate girder bridge over Riverside Drive on Pacific Electric RailwayRemoved but not replacedBuilt 1929; Removed 1959
Pico Canyon Road Bridge [Map] Concrete slap over Pico Creek on Pico Canyon RoadOpen to trafficBuilt 1924; rehabilitated 1956, Replaced 2000
Pilgrimage Bridge [Map] Beam bridge over Hollywood Freeway (US 101) on Pilgrimage Bridge in Los AngelesOpen to trafficBuilt 1940
Puente Largo Bridge [Map · Street View] Closed-spandrel arch bridge over San Gabriel River on Bicycle & Pedestrian Path in DuarteOpen to Pedestrians & Bicyclists & EquestriansBuild 1907; 4 spans destoryed by the Great Flood of 1938; Rebabilitated 1987
Quarry Road Bridge [Map] Abandoned steel tee beam bridge over San Gabriel River on a Quarry Road in DuarteAbandoned
Riverside Drive Bridge (Arroyo Seco) [Map · Street View] Warren Deck truss bridge over Los Angeles River on Riverside Drive in Los AngelesReplaced by a new bridge just to the northwestBuilt circa 1890, Replaced circa 1920, Replaced 1939, Replaced 2015.
Rubio Wash Footbridge [Map] Steel bridge with wooden deck over Rubio WashBuilt 1881; Destroyed, Replaced by Concrete Bridge
Scoville Bridge [Map] Lost Howe through truss bridge over Arroyo Seco on Colorado BoulevardDestroyed by floodingBuilt 1887 ;Replaced 1913
Sierra Highway Overpass [Map] Concrete tee beam bridge over Metrolink & Up Rr on Sierra Hwy in Los AngelesOpen to trafficBuilt 1911; rehabilitated 1934
Soto Street Bridge [Map] Open spandrel Concrete arch bridge over Los Angeles River on Soto Street in VernonOpen to trafficBuilt 1928; rehabilitated 1987, seismic refit, 1996
SP - Compton Creek Bridge [Map] Lost Warren pony truss bridge over Compton Creek on Southern Pacific Railroad & Pacific Electric RailwayReplaced by a new bridge
SP - Firestone Boulevard Overpass [Map] Lost Pony plate girder bridge over Firestone Boulevard on Southern Pacific Railroad (Nee Pacific Electric Railway)Replaced by a new bridgeBuilt 1937; Replaced 1987
SP - Los Angeles River Bridge (1903) [Map] Lost Pony/through plate girder bridge over Los Angeles River on Southern Pacific RailwayDestroyed by floodingBuilt 1903; Destroyed in the Los Angeles flood of 1938
SP - Tujunga Wash Bridge [Map] Lost Deck plate girder bridge over Tujunga Wash on Southern Pacific Railroad (Nee Pacific Electric Railway)Replaced by a new bridgeBuilt 1929-30; Removed 1965
SP/PE - West Basin Bascule Bridge [Map] Lost Warren baltimore through truss bascule bridge over West Basin/Turning Basin on Pacific Electric Railway/Southern Pacific RailroadRemovedBuilt 1912; Removed 1955
State Street Viaduct [Map] Bridge over I 10 Busway & Metrolink on State Street in Los AngelesOpen to trafficBuilt 1925
The Bridge to Nowhere [Map · Street View] Open-spandrel arch bridge over East Fork San Gabriel River on San Gabriel Valley-Wrightwood RoadAbandonedIt spans the East Fork of the San Gabriel River and was meant to be part of a road connecting the San Gabriel Valley with Wrightwood. The East Fork Road was washed out during the great flood of March 1-2, 1938 and the bridge was abondoned.
UP - Mission Junction Bridge [Map · Street View] Warren through truss bridge over Los Angeles River on Railroads (LACM, SCAX, UP)Open to trafficBuilt 1902; two eastern trusses replaced with through girder and stringer
UP - Motor Avenue Overpass [Map] Deck plate girder bridge over Motor Avenue on Union Pacific RailroadReplaced by a new bridgeBuilt 1964; Replaced 2012
Vineland Avenue Bridge (Old) [Map] Lost Warren pony truss bridge over Los Angeles River on Vineland AvenueReplaced by a new bridgeBuilt ca 1930; Replaced 1952