There are 2,710 bridges in this category · Only showing 1,888 bridges with photos
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California

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Union Station - Vignes Street Overpass (Los Angeles County, California)
Built 1938
Concrete arch bridge over Vignes Street in Los Angeles
Open to traffic

Unknown Bridge in Montebello (Los Angeles County, California)
Abandoned bridge over Sycamore Canyon Creek in Montebello
Abandoned

UP - 5th Street Overpass (Yuba County, California)
Built 1907
Slab bridge over 5th Street on Up Rr & Bnsf Ry
Unknown status

UP - Afton Canyon Bridge (San Bernardino County, California)
Through truss bridge over Mohave River on Union Pacific Railroad
Open to traffic

UP - Alameda Creek Bridge (East) (Alameda County, California)
Deck plate girder bridge over Alameda Creek on UP RR
Open to traffic

UP - Altamont Creek Bridge (Alameda County, California)
Deck plate girder bridge over Altamont Creek, Altamont Pass Road on Union Pacific, ACE RR
Open to traffic

UP - Altamont Pass Road Overpass (Alameda County, California)
Built 1907
Warren through truss railroad bridge over Altamont Pass Road and frmr SP
Open to traffic

UP - American River Bridge (East) (Sacramento County, California)
Built 1910
Warren through truss bridge over American River on Union Pacific Railroad
Open to traffic

UP - American River Bridge (West) (Sacramento County, California)
Warren through truss bridge over American River on Union Pacific Railroad
Open to traffic

UP - Applegate Road Overpass (Placer County, California)
Built 1927
Concrete arch bridge over E. Applegate Road on Union Pacific Railroad
Open to traffic

UP - Arroyo de la Laguna Bridge (Alameda County, California)
Warren through truss bridge over Alameda Creek on Union Pacific Railroad
Open to traffic

UP - Arroyo Grande Creek Bridge (San Luis Obispo County, California)
Built in 1909 by the American Bridge Company of New York
Pony/through plate girder bridge over Arroyo Grande Creek on Union Pacific Railroad (Formerly SPRR)
Open to traffic

UP - Auburn Ravine Bridge (Placer County, California)
Built 1909
Deck truss bridge carrying railroad over I-80 in Auburn
Open to traffic

UP - Backwater Bridge (Ventura County, California)
Built 1899
Warren through truss with all verticals bridge over River overflow on Union Pacific Railroad
Open to traffic

UP - Bear River Bridge (Placer County, California)
Deck plate girder bridge over Bear River on Union Pacific Railroad
Open to traffic

UP - Belmont Avenue Bridge (Fresno County, California)
Built 1932
Steel stringer bridge over Belmont Avenue on UP RR
Open to traffic

UP - Benicia Railroad Trestle (Solano County, California)
Built 1925
Deck plate girder bridge on Union Pacific Railroad over Sulphur Creek, Baytown Road & Industrial Way
Open to traffic

UP - Big Bend Tunnel No.7 (Butte County, California)
Built 1968 for Oroville Dam line relocation
Tunnel under hillside on UP RR
Open to traffic

UP - CA 225/Castillo Street Overpass (Santa Barbara County, California)
1963 Pony plate girder over Castillo St
Open to traffic

UP - CA 89 Overpass (Nevada County, California)
Built 1929
Concrete arch bridge over Union Pacific Railroad on CA 89 in Truckee
Open to traffic

UP - CA1 Overpass (San Luis Obispo County, California)
1957 pony plate girder with timber striger approaches
Plate girder crossing CA1
Open to traffic

UP - Cajon Pass Overpass (San Bernardino County, California)
Built 1967
Deck plate girder bridge over Cajon Pass/ Santa Fe Road on Union Pacific Railroad
Open to traffic

UP - Caņada Del Refugio Beach Road Overpass (Santa Barbara County, California)
Built 1926
Deck plate girder bridge over Caņada Del Refugio Beach Road on Union Pacific Railroad
Open to traffic

UP - Cantara Loop Bridge (Siskiyou County, California)
Built ?; Massive guardrail constructed 1991
Deck plate girder bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Carquinez Strait Bridge (Contra Costa County, California)
Originally built for the Southern Pacific Railroad in 1929-1930, this is the last simple truss railroad bridge built in the United States at a new location (i.e. where none had existed before).
Warren through truss bridge over Carquinez Strait on double track of Union Pacific Railroad in Martinez
Open to traffic

UP - Cerritos Channel Bridge (Los Angeles County, California)
Built 1996
Modern Warren through truss bridge over Cerritos Channel on Alameda Corridor (UP)
Open to traffic

UP - Chatsworth Tunnel #27 (Los Angeles County, California)
Built 1904
Tunnel under hillside on UP RR
Open to traffic

UP - Chatsworth Tunnel #28 (Los Angeles County, California)
Built 1904
Tunnel under Topanga Canyon Blvd on UP RR
Open to traffic

UP - Chilcoot Tunnel (Plumas County, California)
Built 1906
Tunnel on Union Pacific Railroad
Open to traffic

UP - Clear Creek Trestle (Plumas County, California)
Deck plate girder bridge over Clear Creek on Union Pacific Railroad
Open to traffic

UP - Clio Trestle (Plumas County, California)
Built 1909
Deck plate girder bridge over Willow Creek on Union Pacific Railroad
Open to traffic

UP - Cosumnes River Bridge (Sacramento County, California)
Through truss bridge over Cosumnes River on Union Pacific Railroad
Open to traffic

UP - Cosumnes River Bridge (Sacramento County, California)
Deck plate girder bridge over Cosumnes River on Union Pacific Railroad & Amtrak
Open to traffic

UP - Crown Valley Road Overpass (Los Angeles County, California)
Bridge over Crown Valley Road on UPRR in Acton
Open to traffic

UP - Del Amo Boulevard Overpass (Los Angeles County, California)
Built 1950
Girder bridge over Del Amo Blvd Up on UPRR in Long Beach


UP - Delmas Avenue Bridge (Santa Clara County, California)
Built 1936
Steel stringer bridge over Delmas Avenue on UP RR
Open to traffic

UP - Dominguez Channel Bridge (Los Angeles County, California)
Built 2002
Two Heavy Duty Warren Trusses with two heavy duty plate girders and concrete stringers
Open to traffic

UP - Doney Creek Bridge (Shasta County, California)
Built 1939
Warren deck truss bridge over Doney Creek (Shasta Lake) on Union Pacific Railroad
Open to traffic

UP - Dry Creek Trestle (Siskiyou County, California)
Badly damaged in Lava Fire June 2021, 9 spans replaced
Deck plate girder bridge over Dry Creek on UP RR
Open to traffic

UP - East Afton Canyon Bridge (San Bernardino County, California)
Built 1938, replaced bridge washed away in flood
Through truss bridge over Mojave River on Union Pacific Railroad
Open to traffic

UP - Feather River Bridge (Butte County, California)
Warren through truss with sub-panels bridge over North Fork Feather River on UP Railroad
Open to traffic

UP - Feather River bridge (Butte County, California)
Built for Oroville Dam line relocation
Deck plate girder bridge over Feather River on UP RR
Open to traffic

UP - Feather River Bridge (Yuba County, California)
Through truss bridge over Feather River on Union Pacific RR
Open to traffic

UP - Gaviota Creek Bridge (Santa Barbara County, California)
Deck plate girder bridge over Gaviota Creek on Coast Line So. Pacific RR


UP - Golden State Highway Overpass (Sacramento County, California)
Built 1934
Pony through plate girder bridge over State Route 99 Sb on Union Pacific Railroad
Open to traffic

UP - Grande Vista Avenue/Downey Road Overpass (Los Angeles County, California)
Built 1927
Steel stringer bridge over Grande Vista Ave / Downey Road on UPRR in Los Angeles
Open to traffic

UP - I-580 Overpass (EB) (Alameda County, California)
Built 1938
Concrete arch bridge over Eastbound I-580 on UP RR
Open to railroad traffic only

UP - Iceland Bridge (Nevada County, California)
Built 1907 by the American Bridge Co.
Camelback through truss bridge over Truckee River on Union Pacific Railroad
Open to traffic

UP - IH-710 Overpass (Los Angeles County, California)
1957 bridge over IH-710 on UP Railroad
Open to traffic

UP - Inner Harbor Bridge (Alameda County, California)
Built 1951; Union Pacific stopped all service in 2001 and abandoned the line in 2012.
Vertical lift bridge over Oakland Estuary on Alameda Belt Line/Union Pacific
Intact but closed to all traffic

UP - Jalama Creek Trestle (Santa Barbara County, California)
Deck plate girder bridge over Jalama Creek on UP RR
Open to traffic

UP - Keddie Wye Bridge (Plumas County, California)
First leg built 1909, second leg, creating Wye built 1931
Warren deck truss bridge over Spanish Creek on Union Pacific Railroad
Open to traffic

UP - Keddie Wye Tunnel 32 (Plumas County, California)
Tunnel on Union Pacific Railroad
Open to traffic

UP - Kings River Bridge (Fresno County, California)
Deck plate girder bridge over Kings River on Union Pacific RR
Open to traffic

UP - Lakehead Bridge (Shasta County, California)
Built 1942
Warren deck truss with all verticals bridge over Sacramento River (Shasta Lake) on Union Pacific Railroad
Open to traffic

UP - Long Beach Boulevard Overpass (Los Angeles County, California)
Built 1932
Pony truss bridge carrying UPRR over Long Beach Blvd. in Long Beach
Open to traffic

UP - Long Ravine Trestle (Placer County, California)
Deck plate girder bridge over Highway I-80 on Union Pacific Railroad and Amtrak
Open to traffic

UP - Los Angeles River (Bell) (Los Angeles County, California)
Built ca. 1050's-Four Plate girder spans crossing Los Angeles River
Pony plate girder bridge over Los Angeles River on UP/Amtrak Railroad
Open to traffic

UP - Los Angeles River Bridge (Cudahy) (Los Angeles County, California)
Two Warren trusses and two pony plate girders
Warren through truss with all verticals bridge over Los Angeles River on UP RR
Open to traffic

UP - Los Angeles River Bridge (Long Beach) (Los Angeles County, California)
Built 1932
Steel pony plate girder over the Los Angeles River
Open to traffic

UP - Los Angeles River Bridge (South Gate) (Los Angeles County, California)
Built 1932
Warren Through truss bridge over Los Angeles River on UPRR in South Gate
Open to traffic

UP - Lower Cascade Bridge (Placer County, California)
Deck plate girder bridge over South Yuba River tributary on UP RR
Open to traffic

UP - Lower Pollard Flat Bridge (Shasta County, California)
Built 1901
Pratt through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Middle Fork Feather River Bridge (Plumas County, California)
Built 1910
Through truss bridge over Middle Fork Feather River on Union Pacific RR
Open to traffic

UP - Mission Junction Bridge (Los Angeles County, California)
Built 1902; two eastern trusses replaced with through girder and stringer
Warren through truss bridge over Los Angeles River on Railroads (LACM, SCAX, UP)
Open to traffic

UP - Mokelumne River Bridge (San Joaquin County, California)
Built 1908
Pony plate girder swing bridge over Mokelumne River on Western Pacific RR
Open to traffic

UP - Mossdale Bridge (1942) (San Joaquin County, California)
Built 1942
Warren through truss bridge over San Joaquin River on UP Railroad
Open to traffic

UP - Mossdale Bridge East (San Joaquin County, California)
Built 1928
Warren through truss swing bridge over San Joaquin River on Union Pacific RR
Open to traffic

UP - Motor Avenue Overpass (Los Angeles County, California)
Built 1964; Replaced 2012
Deck plate girder bridge over Motor Avenue on Union Pacific Railroad
Replaced by a new bridge

UP - Mud Slough Bridge (Alameda County, California)
Built 1905
Deck plate girder bridge over Mud Slough on Union Pacific RR
Open to traffic

UP - North Bridge Bay Tunnel (Shasta County, California)
Built 1940
Tunnel under Bridge Bay Hill on Union Pacific Railroad
Open to traffic

UP - North Fork Bridge (Butte County, California)
Built 1957; line relocation for Oroville Dam Project
Open-spandrel arch bridge over North Fork Feather River on Railroad
Open to traffic

UP - North Pismo Creek Bridge (San Luis Obispo County, California)
Warren through truss bridge over Pismo Creek on Union Pacifc railroad (Formerly SPRR)
Open to traffic

UP - Old State Highway Overpass (Placer County, California)
Built 1910
Concrete arch tunnel under UPRR on Old State Highway
Open to traffic

UP - Orange Avenue Overpass (Los Angeles County, California)
Built 1932
Girder bridge over Orange Ave Up on U P R R in Long Beach
Open to traffic

UP - Pacheco Slough Bridge (Contra Costa County, California)
Warren pony truss bridge over Pacheco Slough on Union Pacific Railroad
Open to traffic

UP - Pajaro River Bridge (San Benito County, California)
Built 1941
Deck plate girder bridge over Pajaro River on Union Pacific Railroad
Open to rail traffic

UP - Piru Creek Bridge (Ventura County, California)
Built in 1902 by the American Bridge Company.
Abandoned pratt through truss bridge over Piru Creek on Union Pacific Railroad in Piru
Abandoned

UP - Pismo Creek Bridge (San Luis Obispo County, California)
Built 1909
Warren through truss with all verticals bridge over Pismo Creek on Union Pacific Railroad (formerly SP RR)
Open to traffic

UP - Pit River Bridge (Modoc County, California)
Built 1925
Deck plate girder bridge over Pit River on Union Pacific/Modoc Northern Railroad
Open to traffic

UP - Pollard Flat Bridge (Shasta County, California)
Built 1901
Camelback through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Redding Trestle (Shasta County, California)
Built 1939 as part of realignment for Shasta Lake
Warren deck truss bridge over Sacramento River on Union Pacific Railroad in Redding
Open to traffic

UP - Reeds Creek Bridge (Tehama County, California)
Built 1929
Warren deck truss bridge over Reeds Creek on Union Pacific Railroad
Open to traffic

UP - Richards Boulevard Overpass (Yolo County, California)
Built 1916
Steel stringer bridge over Richards Boulevard on Union Pacific Railroad
Open to traffic

UP - Rock Creek Bridge (Plumas County, California)
Built 1909
Warren deck truss bridge over Rock Creek on Union Pacific Railroad
Open to traffic

UP - Rocklin Bridge (Placer County, California)
Pratt through truss bridge over Antelope Creek and UP Railroad on UP Railroad
Open to traffic

UP - Rosemead Boulevard Overpass (Los Angeles County, California)
Built 1937
Concrete beam Bridge over Rosemead Blvd. on Union Pacific Railroad in Rosemead
Open to traffic

UP - Rubio Wash Bridge (Los Angeles County, California)
Built 1930
Bridge over Rubio Wash on Union Pacific Railroad in San Gabriel
Open to traffic

UP - Sacramento Arm Bridge (Shasta County, California)
Built 1939
Warren deck truss bridge over Sacramento Arm of Lake Shasta on Union Pacific Railroad
Open to traffic

UP - Sacramento River Bridge (Tehama County, California)
Built 1898, 1901 Approach Rehabilitation, 1929 Approach truss replacments
Pratt through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Sacramento River Bridge (Siskiyou County, California)
Built 1901
Pin-connected Pratt through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Sacramento River Bridge (Shasta County, California)
Built 1901
Camelback through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Sacramento River Bridge (Shasta County, California)
Built 1901
Pratt through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Sacramento River Bridge 310.58 (Shasta County, California)
Built 1901
Pratt through truss bridge over Sacramento River on Union Pacific Railroad
Open to traffic

UP - Salinas River Bridge (Monterey County, California)
Built 1903
Warren through truss bridge over Salinas River on Union Pacific Railroad
Closed to all traffic

UP - Salt Creek Bridge (Shasta County, California)
Built 1942
Warren deck truss with all verticals bridge over Salt Creek (Shasta Lake) on Union Pacific Railroad
Open to traffic

UP - Salt Creek Bridge (Riverside County, California)
Deck plate girder bridge over Salt Creek on Union Pacific Railroad
Open to traffic

UP - San Fernando Tunnel (Los Angeles County, California)
Built 1875
Tunnel on Union Pacific Railroad
Open to traffic

UP - San Gabriel River Bridge (Los Angeles County, California)
Built 1901;
Through truss bridge over San Gabriel River on UPRR in Whittier
Open to Traffic

UP - San Gabriel River Bridge (Los Angeles County, California)
Deck girder bridge over San Gabriel River on UPRR
Open to traffic