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Southern Pacific Railroad

Reporting mark: SP
View Exhibit map

UP - Tunnel 39 (Grand County, Colorado)
Built 1906-7
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 4 (Jefferson County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 40 (Grand County, Colorado)
Built 1906-7
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 42 (Eagle County, Colorado)
Built 1907
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 5 (Boulder County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 6 (Boulder County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 7 (Boulder County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel 8 (Boulder County, Colorado)
Built 1903
Tunnel on Union Pacific Railroad
Open to traffic

UP - Tunnel No. 1 (Eureka County, Nevada)
Built1907
Tunnel on Railroad (UP)
Open to traffic

UP - Tunnel No. 1 (Kern County, California)
Tunnel under hillside on UP RR
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. 11 (San Luis Obispo County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 17/Clark Tunnel (Placer County, California)
Tunnel under hillside on UP RR
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. 3 (Kern County, California)
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. 6 (San Luis Obispo County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 7 (San Luis Obispo County, California)
Tunnel under hillside on UP RR


UP - Tunnel No. 7 (Kern County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 8 (San Luis Obispo County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 8 (Kern County, California)
Tunnel under hillside on UP RR
Open to traffic

UP - Tunnel No. 9 (San Luis Obispo 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 - Tunnels No. 14-17 (Kern County, California)
4 tunnels under hillside on UP RR
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 - TX 36 Overpass (Fort Bend County, Texas)
Built 1930
Steel stringer bridge over Sh 36 on Sp Railroad
Open to traffic

UP - TX146 Overpass (Chambers County, Texas)
Built 1957
Deck plate girder bridge over Sh 146 on Sp Rr
Open to traffic

UP - TX424 Overpass (San Jacinto County, Texas)
Buil 1955
Deck plate girder bridge over TX 424 (Formerly US 59) on Railroad
Open to traffic

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 - US 385/US 87 Overpass (Dallam County, Texas)
Bridge over US 385 / US 87 on St Louis and Southwestern Railway
Open to traffic

UP - US 70 Overpass (Hidalgo County, New Mexico)
Built 1934
Deck plate girder bridge over Us-70 on Railroad
Open to traffic

UP - US 71 Overpass (Miller County, Arkansas)
Built 1940
Steel stringer bridge over US 71 on Southern Pacific RR (now Union Pacific RR)
Open to traffic

UP - US 90 Overpass (Colorado County, Texas)
Pony/through plate girder bridge over US 90 on Union Pacific Railroad (previously Southern Pacific Railroad)
Open

UP - US 90 Overpass (Flatonia) (Fayette County, Texas)
Built 1941
Steel stringer bridge over US 90 on Union Pacific Railroad (previously Southern Pacific Railroad)
Open

UP - US 90 Overpass (Harwood) (Gonzales County, Texas)
Built 1933
Steel stringer bridge over Us 90 on Up Rr
Open

UP - US 90A Overpass (Fort Bend County, Texas)
Built 1930
Steel stringer bridge over Us 90a on Sp Rr
Open

UP - US 95 Overpass (Lyon County, Nevada)
Concrete deck girder bridge over West Main Street which is Hwys.US 40 & 95 and Nev. 427 on Union Pacific Railroad
Open to traffic

UP - US59 Overpass (Angelina County, Texas)
Built 1949
Steel stringer bridge over Us 59 on Texas and New Orleans Railroad
Open to traffic

UP - US77 Overpass (Fayette County, Texas)
Built 1935
Bridge over US77 on Railroad
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 - Vassar Creek Bridge (Shawnee County, Kansas)
Built ?; Destroyed 2016
Lost Deck plate girder bridge over Vassar Creek on Union Pacific Railroad
Destroyed by flooding

UP - Verdi Bridge (Washoe County, Nevada)
Pratt Deck truss bridge over Truckee River on Union Pacific west of Reno
Pratt Deck truss bridge over Truckee River on Union Pacific Railroad
Open to traffic

UP - Walnut Creek Bridge (Tarrant County, Texas)
Built 1906;
Warren through truss bridge over Walnut Creek on Union Pacific Railway
Open to traffic

UP - Water Street Arch (Jackson County, Oregon)
Built 1907
Closed-spandrel arch bridge over Water Street on Union Pacific Railroad
Open to traffic

UP - Water Street Overpass (Will County, Illinois)
Built 1916, Replaced 2017
Deck plate girder bridge over Water Street on Union Pacific Railroad in Wilmington
Replaced by a new bridge

UP - Wax Lake Outlet Bridge (St. Mary Parish, Louisiana)
Built 1941 by the Bethlehem Steel Co. for the Southern Pacific Railway
Through truss bridge over Wax Lake Outlet on Union Pacific Railroad
Open to traffic

UP - West Fork San Felipe Creek Bridge (Val Verde County, Texas)
Deck plate girder bridge over West fork San Felipe Creek on UP RR
Open to traffic

UP - West Navidad River Bridge (Fayette County, Texas)
Warren through truss bridge over West Navidad River on Union Pacific Railroad
Open

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

UP - Whiskey Bridge (Brazos County, Texas)
Built 1912
Parker through truss bridge over Brazos River on Union Pacific Railroad
Open to traffic

UP - Willamette River Bridge (Marion County, Oregon)
Built 1913 by Southern Pacific Railroad, 2008 Converted for pedestrian use
Pratt through truss bridge over Willamette River on Pedestrian/Bicycle trail (former Union Pacific Railroad) in Salem
Open to pedestrians

UP - Willamette River Bridge (Lane County, Oregon)
Built 1911
Pratt through truss bridge over Willamette River on Union Pacific Railroad
Open to traffic

UP - Willamette River Bridge (Linn County, Oregon)
Built 1906, Replaced 2013-14
Swing span bridge over Willamette River on Union Pacific Railroad
Replaced by a new bridge

UP - Yale Street Overpass (Harris County, Texas)
Built 1936
Steel stringer bridge over Yale Street on Railroad
Open to traffic

UP - Yarmony Tunnel (Eagle County, Colorado)
Built 1932-4
Tunnel on Union Pacific Railroad
Open to traffic

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

UP - Yuma Bridge (Yuma County, Arizona)
Built 1923
Through truss bridge over Colorado River on Union Pacific Railroad in Yuma
Open to railroad

UP-Elm Creek Bridge (Maverick County, Texas)
Built 1905
Through truss bridge over Elm Creek on UP RR
Open to traffic

UP-Mackinaw River Bridge(Older) (McLean County, Illinois)
Lost Bridge over Mackinaw River on UP RR
Replaced by a new bridge

UP/Ferromex - Eagle Pass-Piedras Negras International Railway Bridge (Maverick County, Texas)
Built 1922
Parker through truss bridge over Rio Grande on UP & Ferromex Railroads
Open to traffic

Webster Street Drawbridge (1871) (Alameda County, California)
Built 1871; Replaced 1898
Lost Through truss bridge over Oakland Harbor on Webster Street
Replaced by a new bridge

Webster Street Drawbridge (1898) (Alameda County, California)
Built 1898; Removed 1926
Pratt through truss bridge over Oakland Harbor on Webster Street
Replaced by a new bridge

West Cliff Drive Bridge (Santa Cruz County, California)
Built 1918, re-engineered and rehabilitated in 2000
Wooden Howe truss bridge over Progressive Rail Inc. on West Cliff Drive in Santa Cruz
Open to one-way traffic

Whittier Greenway - Whittier Boulevard Overpass (Los Angeles County, California)
Built 1930
Through truss bridge under UP Railroad on CA 72 (Whittier Blvd.) in Whittier
Open to pedestrians

WVR - Pudding River Bridge (Marion County, Oregon)
Built 1923
Warren through truss bridge over Pudding River on Willamette Valley Railroad (WVR)
Open to traffic

WVR - Silver Creek Bridge (Marion County, Oregon)
Built 1923
Pony/through plate girder bridge over Silver Creek on Willamette Valley Railway


Yellow Bank Creek Tunnel (Santa Cruz County, California)
Built 1906
Tunnel carrying Yellow Bank Creek under CA-1 & Union Pacific Railroad
Open to traffic

Zurich Road Bridge (Will County, Illinois)
Built ca. 1890 by the Chicago & Alton Railroad; replaced 1998
Lost timber pony truss bridge over the UPRR on Zurich Road near Joliet
Replaced by modern bridge