There are 37,468 bridges in this category · Only showing 20,965 bridges with photos
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Open

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 Creek Tributary Bridge (Tama County, Iowa)
Built 1929
Deck plate girder bridge over Tributary of Salt Creek on Union Pacific Railroad
Open to traffic

UP - Salt Fork Bridge (Saline County, Missouri)
Built 1903 by the American Bridge Co.
Deck plate girder bridge over Salt Fork and CR 225 on the Union Pacific Railroad
Open to traffic

UP - Salt River Bridge (Maricopa County, Arizona)
Built 1912
Pratt through truss bridge over Salt River on UP Railroad and Amtrak in Tempe
Open to traffic

UP - San Antonio River Trestle (Bexar County, Texas)
Timber stringer bridge over San Antionio River on UPRR
Open to traffic

UP - San Bernard River Bridge (New) (Brazoria County, Texas)
Built 2018
Pony/through plate girder bridge over San Bernard River on Union Pacific
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 (Williamson County, Texas)
Warren through truss Bridge over San Gabriel River on Railroad (UP)
Open to traffic

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

UP - San Jacinto River Bridge (Barrett) (Harris County, Texas)
Through truss bridge over San Jacinto River on Railroad
Open to traffic

UP - San Jacinto River Bridge (Humble) (Harris County, Texas)
Pony/through plate girder bridge over San Jacinto River on Union Pacific Railroad Company, Lufkin Subdivision
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 Pedro Avenue Overpass (Bexar County, Texas)
Built 1937
Bridge over San Pedro Avenue on UP (I-GN) (MP) Railroad
Open to traffic

UP - Sand Creek Bridge (Scott County, Minnesota)
Opened April 1916
Pony/through plate girder bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge (Green Lake County, Wisconsin)
Built 1911
Deck plate girder bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #2 (Scott County, Minnesota)
Built 1944 replacing a long deck plate girder
Steel stringer bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #3 (Scott County, Minnesota)
Built 1901 replacing an older bridge
Pony/through plate girder bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #4 (Scott County, Minnesota)
Built 1901 replacing an older bridge
Pony/through plate girder bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #7 (Scott County, Minnesota)
Built 1944 replacing a long deck plate girder
Steel stringer bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #8 (Scott County, Minnesota)
Built 1944 replacing a long deck plate girder
Steel stringer bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sand Creek Bridge #9 (Scott County, Minnesota)
Built 1944 replacing a long deck plate girder
Steel stringer bridge over Sand Creek on Union Pacific Railroad
Open to traffic

UP - Sands Road Overpass (Spokane County, Washington)
Built in 1917 by the Oregon-Washington Railroad & Navigation company. To Union Pacific in 1936. Original railroad bridge in this area built 1889.
Closed-spandrel arch bridge over Sands Road on Union Pacific Wallace Subdivision
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 - Sandy River Bridge (Multnomah County, Oregon)
Built 1906
Warren through truss bridge over Sandy River on Union Pacific Railroad in Troutdale
Open to traffic

UP - Sangamon Avenue Overpass (Sangamon County, Illinois)
Pair of steel stringer bridges over Sangamon Avenue on Union Pacific Railroad
Open to railroad traffic above and automotive traffic below

UP - Sanitation Road Overpass (Peoria County, Illinois)
Built 1913
Through truss bridge over TP&W Ry and Sanitation Rd on Union Pacific Railway in Bartonville
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 - 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 - Schien Road Overpass (Madison County, Illinois)
Built 1952
Arch bridge over Schien Road on Missouri Pacific Railroad
still in use by railroad

UP - School Street Bridge (Cook County, Illinois)
Built 1899
Pony/through plate girder bridge over School Street on Union Pacific Railroad
Open to traffic

UP - School Street Overpass (Montgomery County, Illinois)
Built 1923
Steel stringer bridge over School St (IL16) on UPRR (Former N,Y,C. Rwy)
Open

UP - Scranton Avenue Overpass (E) (Lake County, Illinois)
Built 1904
Pony/through plate girder bridge over IL 176 (Scranton Ave) on Union Pacific Railroad
Open to traffic

UP - Scranton Avenue Overpass (W) (Lake County, Illinois)
Built 1904
Pony/through plate girder bridge over IL 176 (Scranton Ave) on Union Pacific Railroad
Open to traffic

UP - Seco Creek Bridge (Medina County, Texas)
Built 1914
Pratt through truss bridge over Seco Creek on 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 - Shabbona Grove Road Overpass (De Kalb County, Illinois)
Steel stringer bridge over Shabbona Grove Road on UPRR (Former C&NW)
Open to traffic

UP - Sheboygan River Bridge (Sheboygan County, Wisconsin)
Built 1906
Quadruple-intersection lattice through truss bridge over Sheboygan River on Union Pacific Railroad
Open

UP - Shelbyville Bridge (Shelby County, Illinois)
Built 1891; Strengthened 1916 using parts from the 1892 CEI Okaw River Bridge
Pratt deck truss bridge over Kaskaskia River on Union Pacific Railroad in Shelbyville
Open to traffic

UP - Shell Rock River Bridge (Freeborn County, Minnesota)
Built 1900
Deck plate girder bridge over Shell Rock River on Union Pacific Railroad
Open to traffic

UP - Sherman Beach Bridge (St. Louis County, Missouri)
Plate girder bridge over Meramec River on the Union Pacific Railroad in Sherman
Open to railroad traffic

UP - Shipman Road Overpass (Macoupin County, Illinois)
Built 1937
Pony/through plate girder bridge over Shipman Road (FAS 735) on Illinois Central Railroad
Open to traffic

UP - Shoal Creek Bridge (Caldwell County, Missouri)
Built 1931
Warren Through Truss Bridge over Shoal Creek on Union Pacific Railroad
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 - Sinnissippi Park Arch (Whiteside County, Illinois)
Built 1898
Stone arch bridge over Local Trail on Union Pacific Railroad
Open to traffic

UP - Small Stream Arch (Linn County, Iowa)
Built 1905
Closed-spandrel arch bridge over Small stream on Union Pacific Railroad
Open to traffic

UP - Small Stream Arch Bridge (Emmet County, Iowa)
Built 1888
Stone arch bridge over Small Stream on Union Pacific Railroad
Open

UP - Small Stream Culvert (Linn County, Iowa)
Built 1918
Concrete culvert bridge over Small Stream on Railroad
Open to traffic

UP - Smoky Hill River Bridge (Salina) (Saline County, Kansas)
Built 1903
Warren Through truss bridge over Smoky Hill River on Union Pacific Railroad
Open to traffic

UP - Snake River Bridge (Columbia County, Washington)
Built 1971
Polygonal Warren through truss with all verticals bridge over Snake River on Union Pacific Railroad
Open to traffic

UP - Snake River Bridge (Bingham County, Idaho)
Warren through truss bridge over Snake River on Union Pacific Railroad in Blackfoot
Open to traffic

UP - Snake River Slough Bridge (Malheur County, Oregon)
Warren through truss with all verticals bridge over Snake River Slough on Union Pacific Railroad
Open to traffic

UP - Soldier River Bridge (Harrison County, Iowa)
Bridge over Soldier River on UP Railroad
Open to traffic

UP - Solomon River Bridge (Saline County, Kansas)
Lattice through truss bridge over Solomon River 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 Iowa River Bridge (Hardin County, Iowa)
Built 1942
Deck plate girder bridge over South Fork Iowa River on Union Pacific Railroad
Open to traffic

UP - South Hackberry Street Overpass (Bexar County, Texas)
Built 1935
Slab bridge over South Hackberry Street on M.K.T. R.R.
Open to traffic

UP - South Hanley Road Overpass (St. Louis County, Missouri)
Bridge over S Hanley Rd on Union Pacific Railroad
Open to traffic

UP - South Omaha Rail Crossing (Douglas County, Nebraska)
Built 1907
Warren pony truss bridge over BNSF Railway on Union Pacific Railroad
Open to traffic

UP - South Onion Creek Tributary Arch (Boone County, Iowa)
Built 1899
Stone Arch bridge over South Onion Creek Tributary on Union Pacific Railroad
Open to traffic

UP - South River Bridge (Warren County, Iowa)
Pony/through plate girder bridge over South River on Railroad
Open to traffic

UP - South Skunk River Bridge (Story County, Iowa)
Built 1899, Collapsed and Rebuilt Unknown Date
Deck plate girder bridge over Skunk River on Railroad
Open to traffic

UP - South Skunk River Bridge (Mahaska County, Iowa)
Built 1900
Warren deck truss bridge over South Skunk River on Union Pacific Railroad
Open to traffic

UP - South Street Arch (McHenry County, Illinois)
Built 1867, Widened 1897
Stone arch bridge over South Street on Union Pacific Railroad
Open to traffic

UP - Spillway Creek Bridge (St. Louis County, Missouri)
Built 1929
Bridge over Private Drive/Spillway on Union Pacific Railroad
Open to traffic

UP - Spring Creek Bridge (Harris County, Texas)
Built 1920
Deck plate girder bridge over Spring Creek on Railroad
Open to traffic

UP - Spring Creek Bridge (Watonwan County, Minnesota)
Built 1901 during a line change by the Lassig Division of American Bridge Company
Deck plate girder bridge over Spring Creek on Union Pacific Railroad
Open to traffic

UP - Spring Garden Tunnel (Plumas County, California)
Tunnel on Railroad (UP)
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 - Squaw Creek Bridge (Story County, Iowa)
Built 1898 by Lassig Bridge & Iron Works replacing a pony truss bridge, one span replaced later
Deck girder bridge twin spans over Squaw Creek on Union Pacific Railroad
Open to traffic

UP - Squaw Creek Bridge (Franklin County, Iowa)
Built 1983
Steel Stringer Bridge over Squaw Creek on Union Pacific Railroad
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 - St. Paul Lift Bridge (Ramsey County, Minnesota)
Built 1913 replacing a swing bridge, raised 1925, rebuilt over Warner Road 1956
Vertical lift bridge over Mississippi River on the Union Pacific Railroad in St. Paul


UP - St. Paul Road Overpass (St. Louis County, Missouri)
Built 1930
Concrete bridge/tunnel over St Paul Road on a railroad
Open to traffic

UP - Stange Road Overpass (Story County, Iowa)
Built 1962
Pony/through plate girder bridge over Stange Road on Union Pacific Railroad on Iowa State University Campus
Open to traffic

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

UP - Staunton Road Overpass (Madison County, Illinois)
Built 1952
Arch bridge over Ch 51 (Staunton Road) on Missouri Pacific
still in use by railroad

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 - Stillwater Boulevard North Overpass (Washington County, Minnesota)
Built 1931
Deck Girder bridge over Stillwater Boulevard North on Union Pacific Railroad
Open to traffic

UP - Stone Arch (Linn County, Iowa)
Built 1901 during a double tracking project
Bridge over Unnamed Stream on UP
Open to traffic

UP - Stone Avenue Overpass (Pima County, Arizona)
Built 1936
Concrete rigid frame bridge over Stone Avenue on Union Pacific (Nee Southern Pacfic) Railroad
Open to traffic

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

UP - Stouts Creek Bridge (Iron County, Missouri)
Pony/through plate girder bridge over Stouts Creek on the Union Pacific Railroad between Ironton and Arcadia
Open to one track of railroad traffic

UP - Straight River Bridge #2 (Steele County, Minnesota)
Built 1902
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #3 (Steele County, Minnesota)
Built 1902
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #4 (Steele County, Minnesota)
Built 1902
5 Span Deck Plate Girder bridge over Straight on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #5 (Steele County, Minnesota)
Built 1902
Warren deck truss bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #6 (Steele County, Minnesota)
Built 1903
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #7 (Rice County, Minnesota)
Built 1903
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #8 (Rice County, Minnesota)
Built 1903
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Straight River Bridge #9 (Rice County, Minnesota)
Built 1903
Deck plate girder bridge over Straight River on Union Pacific Railroad
Open to traffic

UP - Stranger Creek Bridge (Linwood) (Leavenworth County, Kansas)
Built 1905
Through truss bridge over Stranger Creek on Union Pacific Railroad
Open to traffic

UP - Stuck River Bridge (Pierce County, Washington)
Built 1971
Warren pony truss bridge over Stuck River on Railroad (UP)
Open to traffic