There are 2,844 bridges in this category · Only showing 2,421 bridges with photos
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NR-listed

North Manchester Covered Bridge 14-85-02 (Wabash County, Indiana)
Built 1872; rehabilitated 1971 & 2013
Covered bridge over Eel River on Mill Street in North Manchester
Currently under renovation

North Omaha Creek Bridge (Thurston County, Nebraska)
Built 1905
Pony truss bridge over North Omaha Creek on 26th Road, 3 mi. south and 3 mi. west of Winnebago
Open to traffic

North Oriental Covered Bridge 38-34-05 / 38-55-05 (Snyder County, Pennsylvania)
Built 1908
Covered Multiple Kingpost through truss bridge over West Branch Mahantango Creek on Route 2023 (Tr326)
Open to traffic

North Railroad Street Bridge (Rush County, Indiana)
Built 1901 by the New Castle Bridge Co.
Through truss bridge over Little Flatrock River on North Railroad Street
Closed to all traffic

North Rock Creek Bridge (Mitchell County, Kansas)
Built 1934
Stone arch bridge over North Rock Creek, 2.0 mi. north and 4.4 mi. east of Hunter
Open to traffic

North Skunk River Bridge (Mahaska County, Iowa)
Built 1920
Pinned Parker through truss bridge over North Skunk River on CR G13/110th Street
Open to traffic

North Sylamore Creek Bridge No. 1 (Stone County, Arkansas)
Built 1935 by the CCC
Stone arch bridge over North Sylamore Creek on FR 1110
Open to traffic

North Sylamore Creek Bridge No. 2 (Stone County, Arkansas)
Built 1935 by the CCC
Stone arch bridge over North Sylamore Creek on FR 1110
Open to traffic

North Washington Street Bridge (Arkansas County, Arkansas)
Built 1910
Slab bridge over Holt Branch on North Washington Street
Open to traffic

Northampton Street Bridge (Northampton County, Pennsylvania)
Built 1896; damaged and fixed 1955; rehabilitated 2002
Cantilevered through truss bridge over Delaware River on Northampton Street
Open to two-lane traffic with a 3 ton weight limit

Northfield Falls Covered Bridge 45-12-08 (Washington County, Vermont)
Built 1872; rehabilitated 1969
Covered Town Lattice bridge over Dog River on Cox Brook Road (C2003) in Northfield Falls
Open to traffic

Northport Bridge (Stevens County, Washington)
Built 1949
Cantilevered Warren through truss bridge over Columbia River on WA 25 in Northport
Open to traffic

NS - Askew Bridge (Berks County, Pennsylvania)
Built 1857
Stone arch bridge over 6th Street on Philadelphia & Reading Railroad
Open to traffic

NS - Fort Wayne Bridge (Allegheny County, Pennsylvania)
Built 1901-1904; replaced earlier 1868 lattice truss bridge; raised 1918; lower deck tracks removed c1950s
Pennsylvania through truss bridge over Allegheny River on Norfolk Southern Railroad
Open to traffic

NS - Little River Bridge (Blount County, Tennessee)
Built 1900 by the Edge Moor Bridge Works
Pratt through truss bridge over Little River on Norfolk Southern Railway
Open to traffic

NS - Rockville Bridge (Dauphin County, Pennsylvania)
Longest stone masonry arch railroad viaduct in the world, this is the third bridge to be built at this location completed on March 30, 1902
Masonry stone arch viaduct over Susquehanna River on Norfolk Southern Railway
Open to traffic

NS - Standing Stone Creek (Huntingdon County, Pennsylvania)
Built 1891-92, rebuilt 1948
Stone arch bridge over Standing Stone Creek on Norfolk Southern Railway (former PRR)
Open to traffic

Nueces River Bridge (Uvalde County, Texas)
Built 1933; rehabilitated 1935
Through truss bridge over Nueces River on Eastbound US 90B
Open to traffic

Nuttallburg Bridge (Fayette County, West Virginia)
Built 1899, abandoned during the 1960s
Lost Pedestrian Suspension Bridge over the New River
Removed but not replaced

Nutty Narrows Bridge (Cowlitz County, Washington)
Built 1963; Repaired 1983; Relocated 100 yards to the east in 2007 due to the trees it was previously mounted to beginning to rot.
Bridge over Olympia Way on Squirrels Crossing in Longview
Open to squirrels

NYC - 69th Street Transfer Bridge (New York County, New York)
Built 1911
Abandoned pony/through plate girder bridge over Hudson River on railroad
Abandoned

NYCTA - Manhattan Valley Viaduct (New York County, New York)
Built 1904
Steel arch bridge over Manhattan Valley on IRT West Side Line
Open to traffic

Nymore Bridge (Beltrami County, Minnesota)
Built 1916
Concrete arch bridge over Mississippi River on Midway Dr (old US 71/US 2) Bemidji
Open to pedestrians & bicycles only

O'Shaughnessy Dam Bridge (Delaware County, Ohio)
Built 1925
Lost Closed-spandrel arch bridge over Scioto River on Glick Road (CR-126)
Replaced by a new bridge

Oak Ridge Bridge (Nelson County, Virginia)
Built 1882
Pratt through truss bridge over Norfolk Southern Railway on Wilson Road (Route 653)
Open to traffic

Oakland Bridge (Providence County, Rhode Island)
Built 1917
Concrete arch bridge over Pascoag River on Victory Highway in Burrillville
Open to traffic

Oakland Mills Bridge (Henry County, Iowa)
Built in 1876; converted to pedestrian bridge in the 1970s and became part of the state park
Pratt through truss bridge over Skunk River on Pedestrian trail (formerly county road) at Oakland Mills State Park
Open to pedestrians

Obed Bridge (Navajo County, Arizona)
Built 1912; rehabilitated 1978, replaced 2010
Lost Pratt pony truss bridge over Little Colorado River on Obed Road
Replaced by new bridge

Ocean to Ocean Highway Bridge (Yuma County, Arizona)
Built 1914; rehabilitated 1943; rehabilitated again in 2002.
Through truss bridge over Colorado River on Penitentiary Avenue
Open to traffic

Ocqueoc Falls Highway Bridge (Presque Isle County, Michigan)
Built 1920
Concrete arch bridge over Ocqueoc River on Ocqueoc Falls Highway
Open to traffic

Ocqueoc River Bridge (Presque Isle County, Michigan)
Built 1937; rehabilitated 1994
Deck truss bridge over Ocqueoc River on US 23
Open to traffic

Office Covered Bridge 37-20-39 (Lane County, Oregon)
Built 1945; rehabilitated 1993
Covered Howe through truss bridge over North Middle Fork Willamette River on CR 6129 in Westfir
Open to traffic

Offutt's Ford Covered Bridge 14-70-02 (Rush County, Indiana)
Built 1884 by Kennedy Bros.
Covered bridge over Little Blue River on Offutt Bridge Road
Open to traffic

Ohio Electric Interurban Bridge (Lucas County, Ohio)
Used by Interurban until 1937. It is now part of the Farnsworth Metropark. One of the bridge's supports is the Roche de Boeuf, a historic Indian council rock, which was partially damaged by the bridge construction.
Abandoned arch bridge over Maumee River, S. River Road. Formerly Lima & Toledo Traction Company.
Abandoned. Barricaded. Partal span collapse.

Ohio Street Bridge (Vanderburgh County, Indiana)
Built 1891 by the Pittsburgh Bridge Co.
Through truss bridge over Pigeon Creek on Ohio Street
Open to pedestrians

Okoboji Bridge (Dickinson County, Iowa)
Built in 1909 over the strait between West and East Okoboji Lakes, replaced in 1926 but the truss span was relocated to its present spot.
Pony truss bridge over a branch of Little Sioux River on 180th Avenue
Knocked off its foundation by flooding in 2011. Bridge taken out of the river and is currently sitting at the end of a dead-end road. Future unknown.

Okoboji Bridge (Dickinson County, Iowa)
Built 1929; rehabilitated 1979 and 1997; Previous structure was a pony truss bridge and before that, a series of wooden swing spans.
Canitlevered Concrete deck girder bridge over Okoboji Lake on US 71 & IA 9 in Okoboji
Open to traffic

Old Alton Bridge (Denton County, Texas)
Built 1884 by the King Iron and Bridge Co.; later bypassed
Through truss bridge over Hickory Creek on Old Alton Road in Denton
Open to pedestrians only

Old Appleton Bridge (Cape Girardeau County, Missouri)
Built 1879 by H.W. Sebastian & Co. of St. Louis; washed away by flash flood on December 3, 1982; reconstructed 2005
Wrought-iron through truss bridge over Apple Creek on Main Street in Old Appleton
Open to pedestrians and bicyclists only

Old Arch Bridge (Mifflin County, Pennsylvania)
Built 1813; rehabilitated 2006
Stone arch bridge over Jack's Creek in Lewistown
Open to pedestrians

Old Brownsville Bridge (Washington County, Pennsylvania)
Built 1914; rehabilitated 1987
Through truss bridge over Monongahela River in West Brownsville
Open to traffic

Old Chain of Rocks Bridge (St. Louis, Missouri)
Built 1927-1929; opened July 5, 1929, closed to traffic in 1968; reopened for pedestrians on June 5, 1999
Cantilevered through truss bridge over the Mississippi River on St Louis Riverfront Trail (Old US 66) just south of the modern I-270 bridge in St. Louis
Open to pedestrians and bicyclists

Old Enon Road Stone Arch Culvert (Clark County, Ohio)
Built 1871
Stone arch bridge over Upper Tributary of Mud Run on Rocky Point Road
Open to traffic

Old Galveston Causeway (Galveston County, Texas)
Built 1912, Oringinal Bascule replaced in 1989, 1989 bascule span replaced in 2012 by a lift span
Modern lift bridge with concrete arch approach spans over Galveston Bay on BNSF Railway (and former highway)
Open to railroad traffic only

Old Hill Place Bridge (Jefferson County, Mississippi)
Abandoned wire suspension bridge on Hill Road over Coles Creek
Abandoned

Old Katy Bridge (Geary County, Kansas)
Built 1895 by the Pencoyd Bridge & Construction Co. Abutments rehabilitated in 1908 and 1913. Opened to vehicular traffic in 1974.
Through truss bridge over Lyon Creek on Otter Creek Road, just southeast of Wreford
Open to traffic

Old Mail Road Bridge (Cumberland County, Tennessee)
Built 1937, located within the National Register-listed Cumberland Homesteads Historic District
Stone arch bridge over Byrds Creek on Old Mail Road in Cumberland Mountain State Park
Open to traffic

Old Military Bridge (Bourbon County, Kansas)
Built ca. 1878. Closed to vehicular traffic in 1965. Wooden deck destroyed by fire in 1974.
Abandoned bowstring through truss bridge over Marmaton River on 240th Street
Abandoned

Old Mill Bridge (Jasper County, Illinois)
Built 1890 by the Chicago Bridge Co.
Pratt through truss bridge over Embarras River on TR 164
Bridge is being rehabbed as part of the Eagle Trails

Old Mill Road Bridge (Frederick County, Maryland)
Built 1882 by the Pittsburgh Bridge Co.
Through truss bridge over Owens Creek on Old Mill Road
Open to traffic

Old Mill Road Bridge (Northampton County, Pennsylvania)
Built 1867; rebuilt in 1930 and 1948
Pratt through truss bridge over Saucon Creek on Old Mill Rd in Lower Saucon Township
Open to pedestrians

Old NM 74 Rio Grande Bridge (Rio Arriba County, New Mexico)
Built 1925; Bypassed in 1997
Pony truss bridge over Rio Grande on an old alignmentI of Irr/Nm-74
Open to pedestrians

Old Pecos River Bridge at Terrero (San Miguel County, New Mexico)
Built by the U.S. Forest Service in 1921. In the late 1920s, the road became NM 63
Howe through truss bridge over Pecos River on former NM 63
Open to pedestrians only

Old Percha Creek Bridge (Sierra County, New Mexico)
Bypassed 1994
Warren deck truss with all verticals bridge over Percha Creek on old alignment of NM-152
Open to pedestrians only

Old Rairden Bridge (Big Horn County, Wyoming)
Built 1916 by the Monarch Engineering Company and bypassed in 1976 by two span pony truss
Pin-connected Pennsylvania through truss bridge over Big Horn River on Old LN 55
Closed to all traffic

Old Richardsville Road Bridge (Warren County, Kentucky)
Built 1889
Three span Bowstring Arch Truss bridge over Barren River on Old Richardsville Road in Bowling Green
Open to traffic.

Old River Bridge (Saline County, Arkansas)
Built 1899 by the Youngstown Bridge Co. of Youngstown, Ohio; closed to traffic in 1974
Two-span through truss bridge over Saline River on the Old Military Road near Benton
Abandoned with portions of deck missing

Old Rock Mountain Lake Road Bridge (Jefferson County, Alabama)
Built ca.1915. Believed to be first and oldest concrete bridge in Alabama
Bridge over Five Mile Creek on an old alignment of Rock Mountain Lake Road
Open to pedestrians

Old Route 61 Wolf Creek Bridge (Bland County, Virginia)
Built 1890 as a railroad bridge; Converted to highway bridge in 1946 when rail line discontinued; closed to vehicular traffic in 1987
Pratt through truss bridge over Wolf Creek on former Route 61
Open to pedestrians

Old Route 66 Curran Road Bridge (Sangamon County, Illinois)
Built ca. 1920; reconstructed 2002
Concrete bridge over Panther Creek on Curran Road, 1 mi. north of Auburn
Reconstructed in 2002

Old Route 66 Snell Road Bridge (Sangamon County, Illinois)
Built ca. 1920; replaced 2002
Concrete bridge over Panther Creek on Snell Road (Old IL 4), 1.2 mi. north of Auburn
Reconstructed in 2002

Old Rt. 89 Hell Canyon Bridge (Yavapai County, Arizona)
Built 1923
Concrete arched beam bridge over Hell Canyon on Industrial Road (former U.S. 89)
Carries conveyor belt and maintenance vehicles; public access prohibited by signs and gates

Old Rusty Bridge (Clay County, Iowa)
Built 1901 by the Clinton Bridge & Iron Works; relocated here in 1915
Through truss bridge over Little Sioux River on 210th Avenue north of Spencer in Spencer
Open to one-lane traffic

Old Safford Road Bridge (Greenlee County, Arizona)
Built 1907
Concrete arch bridge over Southern Pacific Railroad on Old Safford Road in Clifton
Open to traffic

Old Safford Road Bridge (Greenlee County, Arizona)
Built 1917
Concrete arch bridge over an abandoned railroad on Old Safford Road
Open to traffic

Old Sartell Bridge (Benton County, Minnesota)
Built in 1914; Closed to truck traffic in 1950; Made obsolete by a new bridge built 700 feet downstream in 1983; Converted to pedestrian traffic in 1984; Later closed to all traffic- now utility lines cross it.
Camelback through truss bridge over Mississippi River on Pipeline
Closed to all traffic; Future unknown as paper mill is being demolished to make way for development

Old Schoolhouse Bridge 45-03-03 (Caledonia County, Vermont)
Built 1879; Bypassed 1973
Covered Kingpost through truss bridge
Open to pedestrians

Old Scotland Bridge (Boone County, Indiana)
Built 1901
Three-span stone arch bridge over Sugar Creek on CR 200E
Open to traffic

Old State Road Bridge (Essex County, New York)
Built circa 1890; rehabilitated 1975
Pin connected Pratt pony truss bridge over AuSable River on Old State Road
Closed to all traffic

Old State Road Bridge (Herkimer County, New York)
Built 1853; rehabilitated 1973
Stone arch bridge over West Canada Creek on Old State Road in Newport
Open to traffic

Old Stone Arch Bridge (Clark County, Illinois)
Built 1837
Stone arch bridge over Branch East Mill creek on National Trail/Archer Avenue in Marshall
Open to traffic

Old Stone Arch Bridge (Champaign County, Illinois)
Built 1861, rebuilt 1984
Stone arch bridge over Boneyard Creek on pedestrian pathway in Champaign
Rebuilt

Old Town Bridge (Williamson County, Tennessee)
Built 1801
Lost Bridge over Brown Creek on Old Natchez Trace
Replaced by a new bridge; Limestone abutments remain

Old Town Bridge (Middlesex County, Massachusetts)
Built 1848
Stone arch bridge over Sudbury River


Old Trails Arch Bridge (San Bernardino County, California)
Completed Feb. 20, 1916; traffic diverted May 21, 1947; bridge converted to carry natural gas pipeline
Steel arch bridge over Colorado River carrying a pipeline (formerly carried US 66)
Closed to all traffic

Old US 41 Backwater Creek Bridge (Baraga County, Michigan)
Built 1918
Warren pony truss bridge over Backwater Creek Bridge on a Private Driveway/Old alignment US41
Open to private traffic

Old Vicksburg Bridge (Warren County, Mississippi)
Built 1930
Cantilevered through truss bridge over the Mississippi River at Vicksburg just north of the I-20 bridge in Vicksburg
Closed to all vehicular and pedestrian traffic, but still used by the Kansas City Southern railroad

Old Wenatchee Bridge (Chelan County, Washington)
Built 1908; bypassed by new highway bridge in 1950; reopened to pedestrians in 2010
Cantilevered through truss bridge over Columbia River carrying a pedestrian walkway and pipeline
Open to pedestrians

Oldtown Covered Bridge 17-45-02 #2 (Greenup County, Kentucky)
Completed in 1880 at cost of $4,000. Restored in early 70's by the Green Thumb Program. Closed to traffic in 1985.
Multiple Kingpost through truss bridge over Frazer Branch of Little Sandy Creek in Oldtown
Intact but closed to all traffic

Olympic Discovery Trail - Dungeness River Bridge (Clallam County, Washington)
Built 1915, Railroad Abandoned 1985
Timber Howe through truss bridge over Dungeness River on Olympic Discovery Trail (Abandoned Milwaukee Road)
Closed due to flood damage

Oneonta Creek Bridge (Multnomah County, Oregon)
Built 1914, Bypassed 1948
Concrete beam bridge over Oneonta Creek on Historical Columbia River Highway
Open to pedestrians only

Onion Creek Bridge (Montgomery County, Kansas)
Built 1911 by the Western Bridge Co.
Through truss bridge over Onion Creek on County Road 4500 west of Coffeyville
Bypassed with a new bridge and abandoned

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

Opossum Creek Bridge (Nowata County, Oklahoma)
Built ca. 1930
Arch bridge over Opossum Creek on N4130 Rd.
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 Road Bridge (Delaware County, Ohio)
Built 1898 by the Toledo Bridge Co.; rehabilitated 1970
Through truss bridge over Olentangy River on Orange Road (TR 114) in Powell
Closed and bypassed.

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 Creek Covered Bridge 05-58-01 (Yuba County, California)
Built 1860 by Thomas Freeman, closed 2010
Covered bridge over Oregon Creek on Alleghany Ridge Road at Oregon Creek Campground
Closed to all traffic

Oregon Trail Memorial Bridge (Ada County, Idaho)
Built 1931; rehabilitated 1992
Concrete arch bridge over Boise River on Capital Boulevard in Boise
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

Orne Covered Bridge 45-10-02 #2 (Orleans County, Vermont)
built either 1879 or 1880; Completely rebuilt 1999
Paddleford through truss bridge over Black River on Back Coventry Road
Open to 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 in 1911 by the Missouri Valley Bridge & Iron Company of Leavenworth, Kansas
Through truss bridge over Osage Creek on CR 71 southeast of Healing Springs
Replaced by new bridge

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

Otowi Suspension Bridge (Santa Fe County, New Mexico)
Built 1924 under the direction of James A. French. Bridge was bypassed by current bridge in 1948.
Suspension Bridge over Rio Grande River
Intact but closed to all traffic

Otranto Bridge (Mitchell County, Iowa)
Built 1899
Abandoned Camelback-Pennsylvania through truss bridge over Big Cedar River on 480th Avenue
Removed

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

Otway Covered bridge 35-73-15 (Scioto County, Ohio)
Built 1874 by the Smith Bridge Co. Arches added in 1896, 1920's Polygonal Warren Rivetted Pony Truss added as approach, Bypassed in 1963
Smith through truss bridge over Scioto Brush Creek on Old OH 348
Open to pedestrians