There are 31,211 bridges in this category · Only showing 15,127 bridges with photos
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Open

Old US70 Caney Creek Bridge (Pike County, Arkansas)
Built 1928; made obsolete by a new bridge in 1971
Open-spandrel arch bridge over Caney Creek on CR 721 (Old US 70)
Open to traffic

Old Washington Street Overpass (Allegany County, Maryland)
Built 1930
Pony/through girder bridge over Csxt Railroad on Washington Street
Open to traffic

Old Wooden Bridge (Manitowoc County, Wisconsin)
Timber stringer bridge over Railroad on Old Wooden Bridge Lane
Open to traffic

Old York Road Bridge (Baltimore County, Maryland)
Built 1809; believed to be oldest bridge on Maryland road system
Stone arch bridge over Little Falls on Old York Road (Md. 463)
Open to traffic

Old York Road Overpass (York County, Pennsylvania)
Built 1952 by the PTC
Pony/through plate girder bridge over PA Turnpike/I-76 on Old York Road in Fairview Township
Open to traffic

Oldham Road Bridge (Jackson County, Missouri)
Built ca. 1920
Small arch bridge over a Branch of Blue River on Oldham Road in Kansas City
Open to traffic

Oldmans Creek Bridge (Salem County, New Jersey)
Built 1936; altered 1968ca; rehabilitated 1996
Vertical lift bridge over Oldmans Creek on US 130
Open to traffic

Oldtown Low-Water Toll Bridge (Allegany County, Maryland)
Built 1937; rehabilitated 1996
Steel stringer bridge over North Branch of Potomac River on Green Spring Road
Open to traffic

Olena Road Bridge (Arkansas County, Arkansas)
Built 1936
Small arch bridge over a drainage ditch on Olena Road (CR 402)
Open to one-lane traffic

Olentangy River CR 141E (St. James Rd.) Bridge (Marion County, Ohio)
Built 1937; rehabilitated 1987
Through truss bridge over Olentangy River on CR 141E (St. James Rd.)
Open to traffic

Olin Covered Bridge 35-04-03 (Ashtabula County, Ohio)
Built 1873; reconstructed 1993
Covered bridge over Ashtabula River on Dewey Road (TH 334) in Edgewood
Open to traffic

Oliver Swing Bridge (Douglas County, Wisconsin)
Built 1916
Double-decker swing bridge over St. Louis River on WI 105 and CN Railway
Open to traffic

Olivia Railroad Bridge (Renville County, Minnesota)
Built 1913 when the line was double tracked
Deck plate girder bridge over Branch of Beaver Creek on TC&W RR
Open to traffic

Olson Skyway at Concordia College (Clay County, Minnesota)
Built 1997 replacing a tunnel which ran underneath the intersection. Tunnel remains open to maintenance personnel only while the skyway is open to the public.
Bridge over 8th Street S. and 12th Ave. on Pedestrian traffic only in Moorhead
Open to traffic

Olympic Boulevard Bridge (Los Angeles County, California)
Wooden Bridge Moved from 1st Street 1889, Steel Bridge Built Circa 1900, Concrete Bridge Built 1925
Concrete arch bridge over Los Angeles River and railroad tracks on Olympic Boulevard in Los Angeles
Open to traffic

Omaha Bridge #15 (Ramsey County, Minnesota)
Built 1915
Through truss bridge over Mississippi River on Railroad
Open to traffic

Omaha Creek Bridge (Thurston County, Nebraska)
Built 1925; rehabilitated 1973
Pony truss bridge over Omaha Creek on B Avenue, 1.7 mi. north of Winnebago
Open to traffic

One Creek Bridge (Pushmataha County, Oklahoma)
Built 1932
Concrete deck girder bridge over One Creek on 6430C
Open to traffic

One Creek Bridge (Pushmataha County, Oklahoma)
Bridge over One Creek on D1848


Oneida River Bridge (Onondaga County, New York)
Built 1932; rehabilitated 1968
Through truss bridge over Oneida River on US 11 in Brewerton
Open to traffic

Oneida River Bridge (Oswego County, New York)
Built 1940; rehabilitated 1991
Through truss bridge over Oneida River on CR 57
Open to traffic

Oneida Street Bridge (Outagamie County, Wisconsin)
Built 1959
Bascule bridge over Fox River (Army Corps of Engineers canal) on Oneida Street in Appleton
Open to traffic

Oneota Drive Bridge (Winneshiek County, Iowa)
Built 1948
Pony truss bridge over Dry Run Creek on Oneota Drive in Decorah
Open to traffic

Onion Creek Bridge (Sebastian County, Arkansas)
Built 1962
Steel stringer bridge over Onion Creek on SH 252
Open to traffic

Onion Creek Bridge (Grand County, Utah)
Built 1953
Steel stringer bridge over Onion Creek on Onion Creek Rd
Open to traffic

Onslow Beach Road Bridge (Onslow County, North Carolina)
Built 1953
Pony/through plate girder swing bridge over Intracoastal Waterway on Onslow Beach Road
Open to traffic

Ontelaunee Creek Bridge (Berks County, Pennsylvania)
Built ca. 1870
Stone arch bridge over Ontelaunee Creek on PA 1017
Open to traffic

Ontonagon River Middle Branch Bridge (Ontonagon County, Michigan)
Built 1930 by Meads & Anderson; rehabilitated 1992
Steel arch bridge over Middle Branch Ontonagon River on M-28
Open to traffic

Opaekaa Bridge (Kauai County, Hawaii)
Built 1900
Warren Pony truss bridge over Opaekaa Stream on Opaekaa Road
Open to traffic

Opequon Creek Bridge (Frederick County, Virginia)
Built 1917
Concrete arch bridge over Opequon Creek on Route 672 (Brucetown Road)
Open to traffic

Opie Road Bridge (Somerset County, New Jersey)
Built 1921
Pony truss bridge over South Branch Raritan River on Opie Road
Open to traffic

Opie Road over S. Branch Raritan River Bridge (Somerset County, New Jersey)
Built 2001
Warren pony truss with alternating verticals bridge over S. Branch Raritan River on Opie Road
Open to traffic

Opossum Creek Bridge (Perry County, Illinois)
Built 1936
Concrete frame bridge over Opossum Creek on IL 127 just north of Pinckneyville
Open to traffic

Opossum Creek Bridge (Nowata County, Oklahoma)
Built ca. 1930
Arch bridge over Opossum Creek on N4130 Rd.
Open to traffic

Opossum Creek Bridge (Nowata County, Oklahoma)
Built ca. 1930
Through truss bridge over Opossum Creek on Old U.S. 169
Open to traffic

Opossum Creek Bridge (Scott County, Virginia)
Built 1932
Pony truss bridge over Opossum Creek on Route 714
Replacement bridge is under construction

Opossum Creek IN 263 Bridge (Warren County, Indiana)
Built 1936
Concrete arch bridge over Opossum Creek on IN 263
Open to traffic

Opossum Hollow Bridge (Fountain County, Indiana)
Built ca. 1920
Concrete arch bridge over Opossum Hollow on CR 1300 North
Open to traffic

Orange & Hill Viaduct (Los Angeles County, California)
Built 1932
Steel stringer bridge over Orange Ave Oh (Sptco) on Orange Ave & Hill S in Long Beach
Open to traffic

Orange Avenue Bridge (Volusia County, Florida)
Built 1954
Bascule bridge over Halifax River on Orange Avenue in Daytona Beach
Open to traffic

Orange Avenue Bridge (Carroll County, Iowa)
Built 1913
Pony truss bridge over a tributary of Storm Creek on Olympic Avenue
Open to traffic

Orange Avenue Bridge (Washington County, Iowa)
Built 1934
Steel stringer bridge over Small Stream on Orange Avenue
Open to traffic

Orange Avenue Bridge #2 (Washington County, Iowa)
Built 1925
Steel stringer bridge over N. Fork Long Creek on Orange Avenue
Open to traffic

Orange Street Overpass (Missoula County, Montana)
Built 1936
Lost tee beam bridge over the abandoned Milwaukee Road Railroad on Orange Street in Missoula
Open to traffic

Orangevale Avenue Bridge (Sacramento County, California)
Built 1915
Concrete open spandral arch bridge over Gold Creek on Orangevale Avenue in Folsom
Open to traffic

Orchard Road Bridge (St. Francois County, Missouri)
Built 2008
Concrete tee beam bridge over Orchard Road on Us 67 S in Bonne Terre
Open to traffic

Orchard Street Bridge (Poweshiek County, Iowa)
Built 1912
Arch bridge over Little Bear Creek on Orchard Street in Brooklyn
Open to traffic

Oregon City Bridge (Clackamas County, Oregon)
Built 1922, Rehabilitation 2012
Steel through arch bridge over Willamette River on OR-43 in Oregon City
Open to traffic

Oregon City Covered Bridge 05-04-B (Butte County, California)
Built 1983 by Clay Castleberry
Modern covered bridge over Oregon Gulch Creek on Oregon Gulch Road at Oregon City
Open to traffic

Oregon City Mill Bridge (Clackamas County, Oregon)
Built Ca. 1915
Abandoned pennsylvania through truss bridge over Willamette River Channel on Mill Road
Derelict/abandoned

Oregon Street Bridge (Winnebago County, Wisconsin)
Built 1956; rehabilitated 1994
Bascule bridge over Fox River on Oregon Street in Oshkosh
Open to traffic

Oregon Street Bridge (Door County, Wisconsin)
Built 2008
Concrete deck girder bridge over Sturgeon Bay on STH 42-57 (Business Route)
Open to traffic

Orient Bridge (Ferry County, Washington)
Built 1908; rehabilitated 2006
Through truss bridge over Kettle River on Ferry Street in Curlew
Open to traffic

Oriental Covered Bridge 38-34-05 / 38-55-05 (Juniata County, Pennsylvania)
Built 1908; rehabilitated 1987
Covered bridge over West Branch Mahantango Creek on PA 2023
Open to traffic

Orland Hambright Creek Bridge (Glenn County, California)
Built 1936
Concrete deck girder bridge over Hambright Creek on Former US 99 West
Open to traffic

Orleans Bridge (Humboldt County, California)
Built 1966
Suspension bridge over Klamath River on CA 96
Open to traffic

Orne Covered Bridge 45-10-02 #2 (Orleans County, Vermont)
built either 1879 or 1880
Paddleford through truss bridge over Black River on Back Coventry Road
Open to traffic

Orofino Bridge (Clearwater County, Idaho)
Deck plate girder bridge over Clearwater River on Michigan Avenue
Open to traffic

Oronoco Bridge (Olmsted County, Minnesota)
Built 1918; rehabilitated 1987; Damaged by flood & re-opened 2010
Open-spandrel arch bridge over Zumbro River on CSAH 18 at Oronoco
Open to traffic

Orr Road Bridge (Washington County, Arkansas)
Built 1924
Through truss bridge over Illinois River on Orr Road (CR 67) just off AR 265, southeast of Prairie Grove
Open to one-lane traffic with 5 Ton Weight Limit

Orr Springs Road Bridge (Mendocino County, California)
Built 1955
Steel stringer bridge over South Fork Big River on Orr Springs Road
Open to traffic

Orrs Bridge (Cumberland County, Pennsylvania)
Built 1957
Beam bridge over Conodoguinet Creek on Orrs Brg.Rd.T-618
Open to traffic

Ortega River Bridge (Duval County, Florida)
Built 1927; rehabilitated 1996
Bascule bridge over Ortega River on FL 211 in Jacksonville
Open to traffic

Orten Creek Bridge (Scott County, Arkansas)
Built 1915; rehabilitated 1984
Pony truss bridge over Orten Creek on CR 60
Open to one-lane traffic

Orvilla Road Bridge (Montgomery County, Pennsylvania)
Built 1874
Stone arch bridge over Branch West Branch Neshaminy Creek on Orvilla Road near Hatfield, PA
Open to traffic

Osage Creek Bridge (Benton County, Arkansas)
Built 1935
Steel stringer bridge over Osage Creek on Old Highway 68
Open to traffic

Osage Creek Bridge (Grant County, Oklahoma)
Bypassed by new bridge 1967
Pratt pony truss bridge over Osage Creek on Old US 81
Open to traffic

Osage River MO 7 New Bridge (Benton County, Missouri)
Bridge on Mo Highway 7
Open to traffic

Osage Valley Road Bridge (Cooper County, Missouri)
Built 1913; rehabilitated 1993
Pony truss bridge over Petite Saline Creek on Osage Valley Road
Open to traffic

Osborn Road Bridge (Tehama County, California)
Built 1960; rehabilitated 1984
Pratt Pony truss bridge over Mill Creek on Osborn Road
Open to traffic

OSRR - Muskingum River Bridge (Muskingum County, Ohio)
Through truss bridge over Muskingum River on Ohio Southern Railroad in Zanesville
Open to traffic

Ost Valle Bridge (Grand Forks County, North Dakota)
Built 1910
Through truss bridge over an Unnamed tributary of Red River on a 8th Avenue NE, 1 mi. north and 6 mi. east of Thompson in Walle Township
Open to traffic

Oswald Bridge (Madison County, Illinois)
Built 1937
Pony truss bridge over Sugar Creek on Michael Road, east of Highland, 1.5 mi. east of Highland
Open to traffic

Oswego Creek Bridge (Clackamas County, Oregon)
Built 1920
Concrete arch bridge over Oswego Creek on OR 43 in Lake Oswego
Open to traffic

Otho Sellers Road Bridge (Perry County, Mississippi)
Built 1905
Pony truss bridge over Piney Woods Creek on Otho Sellers Road
Open to traffic

Otho Sellers Road Bridge (Perry County, Mississippi)
Built 1905
Pony truss bridge over Sand Hill Creek on Otho Sellers Road
Open to traffic

Otisville Tunnel (Orange County, New York)
Built 1908 by Erie Railroad
Tunnel on Metro-North Railroad
Open to traffic

Otsquago Creek Bridge (Montgomery County, New York)
Built 1931; rehabilitated 1989
Through truss bridge over Otsquago Creek on NY 5S in Nelliston
Open to traffic

Ottawa Creek CR 26 Bridge (Hancock County, Ohio)
Built ca. 1960
Pony truss bridge over Ottawa Creek on CR 26
Open to traffic

Ottawa Creek TR 38 Bridge (Hancock County, Ohio)
Built by the Smith Bridge Co.
Pony truss bridge over Ottawa Creek on TR 38
Closed to all traffic

Ottawa River Old OH 12 Bridge (Putnam County, Ohio)
Built 1932
Closed-spandrel arch bridge over Ottawa River on Old OH 12
Open to traffic

Ottawa Street Bridge (Newton County, Missouri)
Built by the Canton Bridge Co.
Pony truss bridge over Little Lost Creek on Ottawa Street in Seneca
Open to traffic

Otter Cove Bridge (Hancock County, Maine)
Built 1938; rehabilitated 1973
Stone arch bridge over Otter Cove Creek on One-Way Park Loop
Open to traffic

Otter Creek Bridge (Fayette County, Iowa)
Built 1956
Pony truss bridge over Otter Creek on 45th Street
Open to traffic

Otter Creek Bridge (Fayette County, Iowa)
Built 1917
Concrete girder bridge over Otter Creek on 40th Street
Open to traffic

Otter Creek Bridge (Lyon County, Iowa)
Built 1900
Through truss bridge over Otter Creek on a local road
Open to traffic

Otter Creek Bridge (Chautauqua County, Kansas)
Built 1936 by the Works Progress Administration
Through truss bridge over Otter Creek, 4.2 mi. north of Cedarvale
Open to traffic

Otter Creek Bridge (Rush County, Kansas)
Built 1941
Stone arch bridge over Otter Creek, 7.4 mi. south and 3.0 mi. east of Nekoma
Open to traffic

Otter Creek Bridge (Franklin County, Virginia)
Built 1932
Pratt through truss bridge over Otter Creek on Mario Farm Road 892
Open to traffic

Otter Creek Bridge (Addison County, Vermont)
Built 1908; rehabilitated 1968 rehabilitated 2008
Double intersection Warren through truss bridge over Otter Creek on Morgan Horse Farm Road in New Haven
Open to traffic

Otter Creek Bridge (Addison County, Vermont)
Built 1893
Stone arch bridge over Otter Creek on VT 30 in Middlebury
Open to traffic

Otter Creek Bridge (Fulton County, Illinois)
Built 1935
Steel stringer bridge over Otter Creek on County Road 2
Open to traffic

Otter Creek CR 139 Bridge (Monroe County, Missouri)
Built ca. 1920
Pony truss bridge over Otter Creek on CR 139
Open to traffic

Otter Creek CR 239 Bridge (Monroe County, Missouri)
Built ca. 1930
Pony truss bridge over Otter Creek on CR 239
Open to traffic

Otter Road Pony Truss Bridge (Fayette County, Iowa)
Built 1966
Pony truss bridge over an unnamed creek on Otter Road
Open to traffic

Otto Road Bridge (Fulton County, Illinois)
Pony truss bridge over Otter Creek on Otto Road (1250E)
Open to traffic

OTVR Otter Tail River Bridge (Otter Tail County, Minnesota)
Built 1910
Deck plate girder bridge over Otter Tail River on Otter Tail Valley Railroad
Open to traffic

Ouachita River Bridge (Polk County, Arkansas)
Built 1929
Pony truss bridge over Ouachita River on CR 109 (Old US 71/270) in Acorn
Open to traffic

Ouachita River Bridge (Polk County, Arkansas)
Bronze plaque: "Constructed 1936, US Department of Agriculture, Forest Service, Maximum load 15 tons
Concrete rigid frame bridge over Ouachita River on CR 97
Open to traffic

Ouachita River CR 76 Bridge (Polk County, Arkansas)
Built 1914
Pony truss bridge over Ouachita River on CR 76 (Old US 71)
Open to one-lane traffic