There are 13,091 bridges in this category · Only showing 8,898 bridges with photos
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Railroad

This is for railroad bridges, viaducts, culverts, and tunnels be they active, partially active, disused, or abandoned..

UP - Middle Beaver Creek Bridge (Boone County, Iowa)
Built 1899
Deck plate girder bridge over over Middle Beaver Creek on Union Pacific Railroad
Open to traffic

UP - Middle Fork Vermilion River Bridge (Vermilion County, Illinois)
Built ca. 1901
Deck girder bridge over Middle Fork Vermilion River on Union Pacific Railroad west of Armstrong
Open to traffic

UP - Middle Raccoon River Bridge (Carroll County, Iowa)
Built 1902
Through Girder Bridge over Middle Raccoon River on Union Pacific Railroad
Open to traffic

UP - Middle River Bridge (Warren County, Iowa)
Built 1913
Deck plate girder bridge over Middle River on Union Pacific Railroad
Open to traffic

UP - Mill Creek Bridge (Maple Hill) (Wabaunsee County, Kansas)
Built 1923 Using Relocated Parts
Deck plate girder bridge over Mill Creek on Union Pacific Railroad
Open to traffic

UP - Mill Creek Bridge (Paxico) (Wabaunsee County, Kansas)
Built Ca. 1904 Elsewhere, Moved here 1923, Westbound Span Approach Rebuilt 1932
Warren Through truss bridge over Mill Creek on Union Pacific Railroad
Open to traffic

UP - Mill Street Overpass (Sheboygan County, Wisconsin)
Built 1907
Pony/through plate girder bridge over Wis 67/Mill Street on C&NW (abandoned) in Plymouth
Closed to all traffic

UP - Miller Creek Bridge #1 (Monroe County, Iowa)
Built 1895, abandoned early 2000s.
Abandoned through truss bridge over Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Miller Creek Bridge #2 (Monroe County, Iowa)
Built 1911, abandoned early 2000s
Abandoned deck plate girder bridge over Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Miller Creek Bridge #3 (Monroe County, Iowa)
Built 1895, Abandoned early 2000s
Abandoned through truss bridge over Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Miller Creek Bridge #4 (Monroe County, Iowa)
Built 1895, Abandoned early 2000s
Abandoned through truss bridge over Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Miller Creek Bridge #5 (Monroe County, Iowa)
Abandoned early 2000s
Abandoned timber stringer bridge over Branch of Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Miller Creek Bridge #6 (Monroe County, Iowa)
Abandoned early 2000s
Abandoned timber stringer bridge over Branch of Miller Creek on former UP RR
Derelict/abandoned with rails removed

UP - Milwaukee River Bridge (Milwaukee County, Wisconsin)
Built 1928 and 1938 (There are conflicting dates on Mfg. Plaques on several spans.)
Deck truss bridge over Milwaukee River on Union Pacific Railroad
Open to traffic

UP - Mission Junction Bridge (Los Angeles County, California)
Built 1902;
Warren through truss bridge over Los Angeles River on Railroads (LACM, SCAX, UP)
Open to traffic

UP - Moffat Tunnel (Grand County, Colorado)
Built 1923-1928
Tunnel under Continental Divide west of Denver on Union Pacific RR
Open to railroad traffic, including Amtrak's California Zephyr and Ski Train

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 - Molalla River Bridge (Clackamas County, Oregon)
Warren deck truss with all verticals bridge over Molalla River on Union Pacific Railroad
Open to traffic

UP - Montrose Avenue Bridge #2 (Cook County, Illinois)
Built 1899
Pony/through plate girder bridge over Montrose Avenue on Union Pacific Railroad
Open to traffic

UP - Moreau River Bridge (Cole County, Missouri)
Built 1922
Deck truss bridge over Moreau River on Union Pacific 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 - Mound Avenue Bridge (Racine County, Wisconsin)
Built 1908
Steel stringer bridge over Mound Avenue on Union Pacific Railroad
Open to traffic

UP - Muchakinock Creek Bridge (Mahaska County, Iowa)
Built 1895
Warren through truss bridge over Machakinock Creek on Railroad (UP)
Open to traffic

UP - Muchakinock Creek Bridge #2 (Mahaska County, Iowa)
Built 1895
Warren through truss bridge over Machakinock Creek on Railroad (UP)
Open to traffic

UP - Mud Creek Bridge (Douglas County, Kansas)
Built 1900
Abandoned pony plate girder bridge over Mud Creek on Union Pacific railroad
Abandoned with tracks in place

UP - Mud Creek Bridge (Kossuth County, Iowa)
Timber stringer bridge over Mud Creek on Railroad
Open to traffic

UP - Mud Creek Bridge (Rice County, Minnesota)
Built 1947?
I-beam bridge over Mud Creek on Union Pacific Railroad (former Rock Island)
Open to traffic

UP - Mud Creek Bridge (Leavenworth County, Kansas)
Built 1906
Pony/through plate girder bridge over Mud Creek on Union Pacific Railroad
Open to traffic

UP - Mud Creek Stone Arch (Hamilton County, Iowa)
Built 1882
Stone arch bridge over Mud Creek on Union Pacific Railroad
Open to traffic

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

UP - Muddy Creek Bridge (Jefferson County, Kansas)
Built 1905
Through truss bridge over Muddy Creek on Union Pacific Railroad in Grantville
Open to traffic

UP - Mulberry River Bridge (Crawford County, Arkansas)
Bridge over Mulberry River on UPRR Railroad in Mulberry
Open to traffic

UP - Multnomah Creek Bridge (Multnomah County, Oregon)
Built 1907
Pony/through plate girder bridge over Multnomah Creek on Union Pacific Railroad
Open to traffic

UP - N Milwaukee Avenue Overpass (Cook County, Illinois)
Built 1931
Deck plate girder bridge over N Milwaukee Avenue on Union Pacific Railroad
Open to traffic

UP - N. Branch St. James Creek Bridge (Watonwan County, Minnesota)
Built Ca. 1900
Deck plate girder bridge over N. Branch St. James Creek on Union Pacific Railroad
Open to traffic

UP - National Avenue Bridge (Milwaukee County, Wisconsin)
Built 1916
Slab bridge over National Avenue on Union Pacific Railroad
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 - Necedah Bridge (Juneau County, Wisconsin)
Built 1911
Quadrangular lattice through truss bridge over Yellow River and Canadian National Railway on Union Pacific Railroad
Open to traffic

UP - Neches River Bridge (Angelina County, Texas)
Built 1925
Through truss bridge over Neches River on Railroad
Open to traffic

UP - Neches River Bridge (Anderson County, Texas)
Pony/through plate girder bridge over Neches River on Union Pacific Railroad Co., Palestine Subdivision
Open to traffic

UP - Neenah Creek Bridge (Adams County, Wisconsin)
Built 1910
Closed-spandrel arch bridge over Neenah Creek on Union Pacific Railroad
Open to traffic

UP - Neenah Lake Trestle (Marquette County, Wisconsin)
Built 1911
Deck plate girder bridge over Neenah Lake on Union Pacific Railroad
Open to traffic

UP - Nemadji River Bridge (Douglas County, Wisconsin)
Built 1916 on an existing pier
Through Girder Bridge over Nemadji River on Union Pacific Railroad
Open

UP - Neosho River Bridge (Erie) (Neosho County, Kansas)
Through truss bridge over Neosho River
Open to traffic

UP - Newell Road Overpass (Green Lake County, Wisconsin)
Built 1911
Girder bridge over Newell Road on Union Pacific Railroad
Open to traffic

UP - Ninth Avenue Overpass (Spokane County, Washington)
Built 1912 by the Oregon-Washington Railroad and Navigation Co. To Union Pacific in 1936 merger. Abandoned 1978. Removed during Fish Lake Trail construction 2009.
Lost Deck plate girder bridge over Ninth Avenue on Union Pacific RR Ayer Subdivision
Removed but not replaced

UP - Nogalitos Street Overpass (N) (Bexar County, Texas)
1936 Pony plate girder Built for MKT (Katy) RR
1936 Abandoned pony/through plate girder bridge over Nogalitos Street on UPRR
Derelict/abandoned

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 Boggy Creek Bridge (Atoka County, Oklahoma)
Bridge over North Boggy Creek on Union Pacific Railroad (former KATY Railroad)
Open to traffic

UP - North Boggy Creek Bridge (Atoka County, Oklahoma)
Located next to old alignment of US 69, parallel to current US 69
Pratt deck truss bridge over North Boggy Creek on Union Pacific Railroad
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
Open-spandrel arch bridge over North Fork Feather River on Railroad
Open to traffic

UP - North Fork Malheur River Bridge (Malheur County, Oregon)
Built 1913, Closed to to flooding 1984, Abandoned 1990
Abandoned pony/through plate girder bridge over North Fork Malheur River on Abandoned Oregon Eastern Railroad
Abandoned

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 Mallard Street Overpass (Anderson County, Texas)
Built 1925
Through Plate Girder bridge over N. Mallard St. (US-84/287/TX-19 SB) on Missouri Pacific Railway
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 - North Platte River Bridge (Keith County, Nebraska)
Built 1905;
Deck plate girder bridge over North Platte River on Union Pacific Railroad


UP - North Raccoon River Bridge (Greene County, Iowa)
Built 1929 replacing an earlier truss
Deck plate girder bridge over North Raccoon River on Union Pacific Railroad
Open to traffic

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

UP - North Second Street Overpass (Douglas County, Kansas)
Tunnel for North Second Street and two sidewalks on Union Pacific Railroad in Lawrence


UP - North Skunk River Bridge (Poweshiek County, Iowa)
Built 1900
Warren Through Truss Bridge over North Skunk River on Union Pacific Railroad
Open to traffic

UP - North Timber Creek Arch Bridge (Marshall County, Iowa)
Built 1899
Stone arch bridge over North Timber Creek on Union Pacific Railroad
Open to traffic

UP - North Wayside Overpass (Harris County, Texas)
Built 1936
Pony/through plate girder bridge over South Wayside Drive/US90 on Railroad
Open to traffic

UP - North West Street Overpass (Tarrant County, Texas)
Built 1929
Bridge on North West Street
Open to traffic

UP - Norwegian Road Overpass (Waukesha County, Wisconsin)
Built 1911
Steel bridge over Norwegian Road on UPRR (former C&NW) in Town of Oconomowoc
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 - Nyssa Subway (Malheur County, Oregon)
Built 1941
Steel stringer bridge over U.S. 20 & 26 on Union Pacific Railroad
Open to traffic

UP - Oak Creek Parkway Overpass (Milwaukee County, Wisconsin)
Stone arch bridge over Oak Creek and Oak Creek Parkway on Union Pacific Railroad in South Milwaukee
Open to traffic

UP - Oak Street Bridge (Kossuth County, Iowa)
Built 1911
Steel stringer bridge over Oak Street on Union Pacific Railroad
Open to traffic

UP - Ogden Avenue Bridge (Cook County, Illinois)
Built 1912
Deck Girder Bridge over Ogden Avenue on Union Pacific Railroad
Open to traffic

UP - Ogden Stone Arch Bridge (Boone County, Iowa)
Built 1901
Stone arch bridge over East Branch Beaver Creek on Union Pacific Railroad
Open to traffic

UP - Okabena Creek Bridge (Nobles County, Minnesota)
Built 1901
Pony/through plate girder bridge over Okabena Creek on Union Pacific Railroad
Open to traffic

UP - Old Alton-Edwardsville Road Overpass (Madison County, Illinois)
Open to railroad traffic above and vehicle traffic below.
Pony/through plate girder bridge over Old Alton-Edwardsville Road, MCT Watershed Trail (former Illinois Terminal Railroad) on Norfolk Southern Railway in Roxana
Open to traffic

UP - Old Brazos River Lift Bridge (Brazoria County, Texas)
Had been built in Houma, Louisiana in 1982 and was relocated to Freeport in 2010/2011
Through truss bridge over Old Brazos River on Union Pacific Railroad Company
Open to traffic

UP - Old Brazos River Swing Bridge (Brazoria County, Texas)
Built 1914; Replaced 2011
Lost Through truss bridge over Old Brazos River on Union Pacific Railroad Company
Replaced by a lift span from Houma, Louisiana

UP - Old Galveston Road Overpass (Harris County, Texas)
Built 1970
Steel Stringer bridge over Old Galveston Road on Railroad
Open to traffic

UP - Old IL 3 Bridge (Alexander County, Illinois)
Steel stringer bridge over Old IL 3 on Union Pacific Railroad
Open to traffic

UP - Old IL4 Overpass (Macoupin County, Illinois)
Deck plate girder bridge over Old Highway 4 (former US66) on UPRR (Former C&NW)
Open

UP - Old O'Connor Road Overpass (Bexar County, Texas)
Built 1950-about the plainest RR bridge you'll ever see
1950 Steel striger
Open to traffic

UP - Old Sims Bayou Bridge (Harris County, Texas)
Deck plate girder bridge over Old Sims Bayou on Railroad (UP)
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 35 Overpass (Matagorda County, Texas)
Steel stringer bridge over Old State Highway 35/ County Road 442 on Union Pacific Railroad
Open to traffic

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

UP - Old US 36 Overpass (Sangamon County, Illinois)
Built 1912
Pony/through plate girder bridge over Old US 36 on Union Pacific Rr
Open to traffic

UP - Old US 80 Overpass (Taylor County, Texas)
Slab bridge over Old US 80 on Texas and Pacific RR in Abilene
Open to traffic

UP - Old US 80 Overpass (Near Trent) (Taylor County, Texas)
Built 1928
Bridge over Old US 80 on Texas and Pacific (now Union Pacific) RR west of Trent.
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 - Omaha Railroad Bridge (Pottawattamie County, Iowa)
Built 1916
Through truss bridge over Missouri River on Union Pacific Railroad
Open to traffic

UP - Omaha Railroad Bridge (1st) (Douglas County, Nebraska)
Built 1873 under the direction of Grenville Dodge; damaged by tornado Aug. 25, 1877; replaced span by span during 1886-87
Lost Post through truss bridge over Missouri River on Union Pacific Railroad
Replaced by new bridge

UP - Omaha Railroad Bridge (2nd) (Douglas County, Nebraska)
Built 1886-87 under the direction of George S. Morison; replaced 1916
Lost Whipple through truss bridge over Missouri River on Union Pacific Railroad
Replaced by new bridge

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 - Osage City Bridge (Cole County, Missouri)
Through truss bridge on the Union Pacific Railroad over Osage River at Osage City
Open to traffic

UP - Oskaloosa Rail Crossing (E) (Mahaska County, Iowa)
Built 1931
Steel stringer bridge over Former Chicago, Rock Island & Pacific Railroad on Union Pacific Railroad
Open to traffic

UP - Oskaloosa Rail Crossing (W) (Mahaska County, Iowa)
Built Ca. 1900
Through Girder Bridge over Mahaska Community Recreation Trail on Union Pacific Railroad
Open to traffic

UP - Otter Creek Bridge (Franklin County, Iowa)
Built 1934
Deck Girder Bridge over Otter Creek on Union Pacific Railroad
Open to traffic

UP - Ouachita River Bridge (Caldwell Parish, Louisiana)
Through truss bridge over Ouachita River on Union Pacific Railroad
Open