There are 2,630 bridges in this category · Only showing 1,827 bridges with photos
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California

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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 - 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 ca 1940
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

UP - San Gabriel River Bridge (Bellflower) (Los Angeles County, California)
Built 1963
Abandoned Bridge over San Gabriel River on Pacific Electric Railway
Abandoned

UP - San Joaquin River Bridge (Madera County, California)
Warren deck truss bridge over San Joaquin River on Union Pacific Railroad
Open to traffic

UP - Santa Ana River Viaduct (Riverside County, California)
Built 1904
Closed-spandrel arch bridge over Santa Ana River on Union Pacific Railroad
Open to traffic

UP - Santa Clara River Bridge (Los Angeles County, California)
Pony plate girder bridge over Santa Clara River on Union Pacific Railroad & Metrolink Tracks
Open to railroad traffic

UP - Santa Fe Avenue Overpass (Los Angeles County, California)
Built 1932
Steel stringer bridge over Santa Fe Ave on Up Rr in Carson
Open to traffic

UP - Santa Paula Creek Bridge (Ventura County, California)
Built 1916 by the American Bridge Company
Through truss bridge over Santa Paula Creek on Union Pacific Railroad in Santa Paula
Open to traffic

UP - Santa Susana Tunnel (Ventura County, California)
Finished in 1904, Rebuilt 1922
Tunnel on Union Pacific Railroad
Open to traffic

UP - Sespe Creek Bridge (Ventura County, California)
Built 1902
Through truss bridge over Sespe Creek on Union Pacific Railroad in Fillmore
Open to traffic

UP - Shed 10 Trestle (Placer County, California)
Built 1904
Deck truss bridge over Ravine on UP RR
Open to traffic

UP - South Bridge Bay Tunnel (Shasta County, California)
Built 1940
Tunnel under Bass Mountian Hills on Union Pacific Railroad
Open to traffic

UP - Spring Garden Tunnel (Plumas County, California)
Tunnel on Railroad (UP)
Open to traffic

UP - Stanislaus River Bridge (Ripon) (Stanislaus County, California)
Deck plate girder bridge over Stanislaus River on Union Pacific Railraod
Open to traffic

UP - Stenner Creek Trestle (San Luis Obispo County, California)
Built 1894
Deck plate girder bridge over Stenner Creek/Stenner Creek Road on Union Pacific Railroad/Amtrak
Open to traffic

UP - Tajiguas Trestle (Santa Barbara County, California)
Deck plate girder bridge over Arroyo Hondo Creek on Southern Pacific RR Coast Line
Open to traffic

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

UP - Tobin Bridge (Plumas County, California)
Built 1909
Through truss railroad bridge over CA 70 in Tobin
Railroad traffic only

UP - Tunnel 0 (Placer County, California)
Abandoned tunnel on Union Pacific Railroad
Derelict/abandoned

UP - Tunnel 1 (Placer County, California)
Built 1868
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 13 (Placer County, California)
Built 1868
Tunnel on Union Pacific Railroad
Open

UP - Tunnel 15 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 17 (Siskiyou County, California)
Built 1909
Tunnel under Under Dorris Hill on Union Pacific Railroad
Open to traffic

UP - Tunnel 18 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 18 (Siskiyou County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 23 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 24 (Placer County, California)
Build 1910
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 25 (Placer County, California)
Built 1910
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 26 (Placer County, California)
Built 1909
Tunnel under Under Railroad on Union Pacific Railroad
Open to traffic

UP - Tunnel 27 (Placer County, California)
Built 1910
Tunnel on Union Pacific Railraod
Open to traffic

UP - Tunnel 28 (Placer County, California)
Built 1908
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 29 (Placer County, California)
Built 1909
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 3 (Placer County, California)
Built 1868; widened and double tracked 1921 & 1942
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 31 (Plumas County, California)
Tunnel under Cal Rte 89 on UP RR
Open to traffic

UP - Tunnel 34 (Placer County, California)
Built 1913
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 35 (Nevada County, California)
Built 1924
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 36 (Nevada County, California)
Built 1924
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 37 (Nevada County, California)
Built 1925
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 38 (Placer County, California)
Built 1924 by Central Pacific (later SP) Railroad
Tunnel on UP (former SP) Railroad
Open to traffic

UP - Tunnel 39 (Placer County, California)
Built 1924
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 4 (Placer County, California)
Built 1868; widened and double tracked 1921; widened 1942
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 41 (Placer County, California)
Built 1925
Tunnel under Donner Pass (Mount Judah) on Union Pacific Railroad
Open to traffic

UP - Tunnel No. 10 (Kern County, California)
Built in 1876 by the SP Railroad
Tunnel on UP/BNSF railroads (formerly SP/ATSF)
Open to traffic

UP - Tunnel No. 19 (Los Angeles County, California)
Built 1876
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 2 (Kern County, California)
Built 1917
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 5 (Kern County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 9 (Tehachapi Loop) (Kern County, California)
Built in 1876 by the SP Railroad to circumvent the extreme grade of the Tehachapi Mtns. In 1998 it was added as a Nat'l Historic Civil Enginnering Landmark
Tunnel under .73 mile loop crosses under itself on UP (former SP) Railroad
Open to traffic

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

UP - Twin Cities Bridge (Sutter County, California)
Built 1907; Road trusses removed ca. 1955 due to flooding damage.
Pin connected Pratt through truss bridge over Feather River on railroad trail
Open to pedestrians

UP - US 101 Overpass (Ventura County, California)
Built 1961
Continuous 2-span Warren through truss bridge over US 101 on the Union Pacific Railroad in San Buenaventura
Open to traffic

UP - Valley Boulevard Overpass (Los Angeles County, California)
Built 1906
Steel stringer bridge over Valley Boulevard & BNSF Spur on Abandoned Union Pacific Railroad in Los Angeles
Abandoned

UP - Washington Boulevard Overpass (Los Angeles County, California)
Built 1957, Rebulit 2000
Lost Steel stringer bridge over Washington Blvd on UPRR
Open to traffic

UP - Washington Boulevard Overpass (E) (Los Angeles County, California)
1931 UP deck girder-Two parallel tracks


UP - Washington Boulevard Overpass (W) (Los Angeles County, California)
1931 UP deck girder


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

UP - West Pulga Bridge (Butte County, California)
Baltimore through truss bridge over tributary creek to North Fork Feather River on Union Pacific RR
Open to traffic

UP - Whittier Boulevard Overpass (Los Angeles County, California)
Built 1964
Steel stringer bridge over Whittier Blvd on UPRR in Pico Rivera
Open to traffic

UP - Whittier Boulevard Overpass #2 (Los Angeles County, California)
Bridge over Whittier Blvd. on UPRR in Pico Rivera


UP - Williams Loop Tunnel (Plumas County, California)
Built 1914
Tunnel under Railroad (UP) on Railroad (UP)
Open to traffic