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Southern Pacific Railroad

Reporting mark: SP
View Exhibit map

UP - Little Truckee River Bridge (Nevada County, California)
Closed-spandrel arch bridge over LIttle Truckee River on Union Pacific Railroad
Open to traffic

UP - Long Branch Bridge (Ellis County, Texas)
Built 1938
Deck plate girder bridge over Long Branch on Railroad (UP)
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 - Lookout Point Reservoir Bridge (Lane County, Oregon)
Built in 1952 as part of Lookout Point Reservoir rail relocation
Polygonal Warren through truss bridge over Lookout Point Reservoir (Willamette River) on Union Pacific Railroad
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 - Lucin Cutoff (Box Elder County, Utah)
Built 1958
Concrete rigid frame bridge over Great Salt Lake on Railroad
Open to traffic

UP - Mackinaw River Bridge (McLean County, Illinois)
Built 1924
Deck plate girder bridge over Mackinaw River on Union Pacific Railway (former Southern Pacific))
Open

UP - Main Street Bridge (Klamath County, Oregon)
Deck plate girder bridge over Main Street on UP RR
Open to traffic

UP - Marsh Station Bridge (Pima County, Arizona)
Built 1912
Warren deck truss bridge over Ciénega Creek/Union Pacific Railroad on Union Pacific Railroad
Open to traffic

UP - Memorial Park Bridge (Eastbound) (Harris County, Texas)
Steel stringer bridge over Memorial Drive on Railroad
Open to traffic

UP - Memorial Park Bridge (Westbound) (Harris County, Texas)
Steel stringer bridge over Memorial Drive on Railroad
Open to traffic

UP - Mission Creek Bridge (Shawnee County, Kansas)
Deck plate girder bridge over Mission Creek 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 - Molalla River Bridge (Clackamas County, Oregon)
Warren deck truss with all verticals bridge over Molalla River on Union Pacific Railroad
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 - Natron Cutoff Tunnel 23 (Lane County, Oregon)
Built 1923; closed late1980's
Abandoned tunnel
Derelict/abandoned

UP - Natron Cutoff Tunnel 5 (Lane County, Oregon)
Built 1927
Tunnel on Union Pacific Railroad
Open to traffic

UP - Navasota River Bridge (Limestone County, Texas)
Pratt through truss bridge over Navasota River on Railroad (UP)
Open to traffic

UP - Niles Boulevard Overpass (Alameda County, California)
Built 1937
Pony/through plate girder bridge over Niles Boulevard on Union Pacific Railroad
Open to traffic

UP - Nogalitos Street Overpass (S) (Bexar County, Texas)
Built 1936
Pony/through plate girder bridge over Nogalitos ST on UPRR
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 Middle Fork Willamette River Bridge (Lane County, Oregon)
Built 1910
Warren deck truss bridge over North Fork Middle Fork Willamette River on Union Pacific Railroad in Westfir
Open to traffic

UP - North Main Street Subway (Harris County, Texas)
Reconstructed 1923
Tunnel under Railroad on North Main Street
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 - Nueces River Bridge (Uvalde County, Texas)
Built 1903
Through truss bridge over Nueces River on Union Pacific Railroad
Open to traffic

UP - Old Spanish Trail Overpass (Harris County, Texas)
Built 1934
Deck plate girder bridge over Old Spanish trail/US 90 on Railroad
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 - Old US 90 Overpass (Colorado County, Texas)
Pony/through plate girder bridge over Old US 90 on Carries UP Railroad (formerly SP)
Open to traffic

UP - Old US 90 Overpass (Colorado County, Texas)
Built 1920
Steel stringer bridge over Old US 90/County Rd 220 on Union Pacific Railroad (previously Southern Pacific Railroad)
Open

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 - Palisade Canyon Bridge No. 1 (Eureka County, Nevada)
Built 1906; Destroyed and replaced 2008
Pratt through truss bridge over Humboldt River on railroad
Destroyed by derailment

UP - Palisade Canyon Bridge No. 10 (Eureka County, Nevada)
Through truss bridge over Humboldt River on Railroad
Open

UP - Palisade Canyon Bridge No. 11 (Eureka County, Nevada)
Through truss bridge over Humboldt River on Railroad
Open

UP - Palisade Canyon Bridge No. 7 (Eureka County, Nevada)
Deck truss bridge over Humboldt River on Railroad
Open to traffic

UP - Patrick Bridge (Washoe County, Nevada)
Built 1902
Parker through truss bridge over Truckee River on Union Pacific Railroad
Open to traffic

UP - Pecos River Bridge (Ward County, Texas)
Pony/through plate girder bridge over Pecos River on Railroad
Open to traffic

UP - Pecos River High Bridge (Val Verde County, Texas)
Built 1944, replacing an earlier 1892 viaduct
Massive cantilevered deck truss bridge over Pecos River on the Union Pacific Railroad
Open to traffic

UP - Pintada Arroyo Trestle (Guadalupe County, New Mexico)
Deck plate girder bridge over Pintada Arroyo on UP RR
Open to traffic

UP - Pinto Creek Bridge (Kinney County, Texas)
Through truss bridge over Pinto Creek on railroad
Open

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 - Pitt River Bridge (Modoc County, California)
Built 1925
Deck plate girder bridge over Pitt 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 - Price River Bridge (Colton) (Utah County, Utah)
Deck plate girder bridge over Price River on Union Pacific Railroad
Open to traffic

UP - Price River Bridge (Helper) (Carbon County, Utah)
Deck plate girder bridge over Price River on Union Pacific Railroad
Open to traffic

UP - Pudding River Bridge (Clackamas County, Oregon)
Built 1906
Pratt through truss bridge over Pudding River on Union Pacific Railroad
Open to traffic

UP - Railway Avenue Overpass (Val Verde County, Texas)
Built 1930
Steel stringer bridge over Railway Ave & Calaveras on Union Pacific Railroad
Open to traffic

UP - Red River Bridge (Caddo Parish, Louisiana)
Built 1907
Through truss bridge over Red 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 - Richmond Bridge (Fort Bend County, Texas)
Closed after being damaged by flooding in 2016
Parker through truss bridge over Brazo River on Union Pacific Railroad
Open

UP - Rio Grande Bridge (N) (El Paso County, Texas)
Built 1917
Deck truss bridge over the Rio Grande on Railroad (UP, nee SP & EPSW)
Open to traffic

UP - Rio Grande Bridge (S) (El Paso County, Texas)
Built 1917
Deck truss bridge over Rio Grande on Railroad (UP, nee SP)
Open to rail traffic

UP - Roan Creek Road Overpass (Mesa County, Colorado)
Built 1941
Steel stringer bridge over Roan Creek Rd on UPRR (D&RGW)
Open

UP - Rock Creek Tunnel (Eagle County, Colorado)
Built 1890
Tunnel on Union Pacific Railroad
Intact but closed to all traffic

UP - Rocklin Bridge (Placer County, California)
Pratt through truss bridge over Antelope Creek and UP Railroad on UP Railroad
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 - Ruby Tunnel (Mesa County, Colorado)
Built 1883
Tunnel under land in Rainbow Canyon on UPRR (former D&RGW)
Open

UP - Sabine River Bridge (Logansport) (De Soto Parish, Louisiana)
Through truss bridge over Sabine River on Southern Pacific Railroad
Open

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 - Salt Creek Bridge (Limestone County, Texas)
Built 1912
Closed-spandrel arch bridge over Salt Creek on Road
Open to traffic

UP - Salt Creek Trestle (Lane County, Oregon)
Built in 1924
Steel stringer bridge over Salt Creek & Oregon Route 58 on Union Pacific Railroad
Open to traffic

UP - Salt River Bridge (Maricopa County, Arizona)
Built 1915
Pratt through truss bridge over Salt River (Tempe Town Lake) on UP Railroad Tempe
One span collapsed in derailment July 29, 2020; span expected to be replaced/rebuilt

UP - San Antonio Pony Truss Turntable (Bexar County, Texas)
Warren pony truss bridge over Pit 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)
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 Jacinto River Bridge (Barrett) (Harris County, Texas)
Through truss bridge over San Jacinto River on Railroad
Open to traffic

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

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

UP - San Marcos River Bridge (Guadalupe County, Texas)
Through truss bridge over San Marcos River on Railroad
Open

UP - San Padro River RR Bridge (Cochise County, Arizona)
Built 1921
Parker through truss bridge over San Pedro River on UP RR
Open to traffic

UP - Sandy Fork Creek Bridge (Gonzales County, Texas)
Built 1914
Pratt through truss bridge over Sandy Fork Creek on Union Pacific Railroad Co,, Glidden Subdivision
Open

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

UP - Santiam River Bridge (Marion County, Oregon)
Built 1906
Pratt through truss bridge over Santiam River on Union Pacific Railroad in Jefferson
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 - Seventh Street Underpass (Alameda County, California)
Steel stringer bridge over 7th Street on UP RR
Open to traffic

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

UP - Shoshone Tunnel 1 (Garfield County, Colorado)
Built ca. 1883
Tunnel on Union Pacific Railroad
Open to traffic

UP - Shoshone Tunnel 2 (Garfield County, Colorado)
Built 1883
Tunnel on Union Pacific Railroad
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 - South Fork Putah Creek Bridge (Yolo County, California)
Deck plate girder bridge over South Fork Putah Creek on UP RR
Open to traffic

UP - Springfield Bridge (Lane County, Oregon)
Built 1910-11, Parker span built 1925
Parker through truss bridge over Willamette River on Union Pacific Railroad in Springfield
Open to traffic

UP - St. Mary's Street Underpass (N) (Bexar County, Texas)
Built 1936 for the T&NO Railroad
Deck plate girder over St. Mary's Street on UP (T&NO) Railroad
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 - Stone Avenue Overpass (Pima County, Arizona)
Built 1936
Concrete rigid frame bridge over Stone Avenue on Union Pacific Railroad (formerly Southern Pacfic Railroad)
Open to traffic

UP - Stone Culvert (Limestone County, Texas)
Stone culvert bridge over Unknown Stream on Railroad
Open to traffic