There are 3,770 bridges in this category · Only showing 2,734 bridges with photos
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Span length 125-175 feet

NS - Rouge River Bridge (N) (Wayne County, Michigan)
Built 1922
Warren through truss with all verticals bridge over Rouge River on Norfolk Southern RR (formerly Wabash RR)
Open to traffic

NS - Sinnemahoning Creek Bridge (Sinnemahoning) (Cameron County, Pennsylvania)
Built 1902
Three-span through truss bridge over PA 2002 and Sinnemahoning Creek on Norfolk Southern Railway
Open to traffic

NS - Towanda Bridge (Bradford County, Pennsylvania)
Built 1907
Deck plate girder bridge over Susquehanna River on Norfolk Southern Railway
Open to traffic

NS - Wood River Bridge (Madison County, Illinois)
Built 1946
Warren through truss bridge over Wood River Creek on Norfolk Southern Railway
Open to traffic

NSR - Cuyahoga River Bridge (Cuyahoga County, Ohio)
Built 1906 Removed in 1994
Lost Bridge over Cuyahoga River on Newburg & South Shore Railroad
Demolished in 1994

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

NWP - Van Duzen River Bridge (Humboldt County, California)
Built 1913
Pratt through truss bridge over Van Duzen River on Eureka Southern Railroad
Closed to all traffic

NY-21 Bridge (Steuben County, New York)
Built 1930; Reconstructed 1958; Replaced 1995
Lost Through truss bridge over Canacadea Creek & Railroad on NY-21
Replaced by a new bridge

NY213 Rondout Creek Bridge (Ulster County, New York)
Built 1931; rehabilitated 1986
Through truss bridge over Rondout Creek on NY 213 in Stone Ridge
Demolished

NY28A Ashokan Spillway Bridge (Ulster County, New York)
Built 1912; rehabilitated 1975
Open-spandrel arch bridge over Ashokan Spillway on NY 28A
Open to traffic

NY299 Wallkill River Bridge (Ulster County, New York)
Built 1940; rehabilitated 1990
Through truss bridge over Wallkill River on NY 299 in New Paltz
Open to traffic

NY33 Oveprass (Monroe County, New York)
Built 1939; rehabilitated 1975
Through truss bridge over CSX Railroad on NY 33
Open to traffic

NY5S Schoharie Creek Bridge (Montgomery County, New York)
Built 1910 by Fort Pitt Bridge works; Abandoned 1981; Converted for emergency Highway use 1987; Converted to pedestrian path 1988; Rehabilitated for permanent highway use 2015
Baltimore through truss bridge over Schoharie Creek on NY 5S
Open to highway traffic; RR line 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

NYS 219- WNYP RR (Cattaraugus County, New York)
Stringer bridge over WESTERN NY & PENN on RTE 219
Open to traffic

NYS Rt 21- NS RR (Replacement) (Steuben County, New York)
Stringer bridge over NS RR, Creek on NYS 21


Nyssa Bridge (Malheur County, Oregon)
Built Ca. 1900, Replaced 1957
Lost Parker through truss bridge over Snake River on Old Oregon-Idaho Highway
Replaced by new bridge

Oak Creek Trail - Oak Creek Bridge (Saunders County, Nebraska)
Built 1908, Abandoned 1993. Converted 1996.
Pratt through truss bridge over Oak Creek on Oak Creek Trail
Open to pedestrians

Oak Forest Bridge (Gonzales County, Texas)
Built 1913; Replacement bridge constructed in 2003 and main span relocated for a pedestrian trail over Kerr Creek in Gonzales
Reolcated through truss bridge. Formerly CR 143 bridge over the Guadalupe River.
Relocated from CR 143 over the Guadalupe River to a pedestrian trail over Kerr Creek in Gonzales

Oak Grove Drive Bridge (Los Angeles County, California)
Original bridge built 1896; New bridge added in 1955
Beam bridge over Arroyo Seco on Oak Grove Drive
Open to traffic

Oak Grove Road Bridge (Highland County, Ohio)
Built 1874 by the Wrought Iron Bridge Co.
Lost bowstring truss bridge over East Fork Little Miami River on Oak Grove Road (CR 42)
No longer exists. HAER documentation sometime after 1983, bridge removed after that.

Oakalla Covered Bridge 14-67-10 (Putnam County, Indiana)
Built 1898
Covered bridge over Big Walnut Creek on CR 375W
Open to traffic

Oatsville Road Bridge (Gibson County, Indiana)
Built 1925; replaced 1999
Lost through truss bridge over New Patoka River on Oatsville Road
Replaced by new bridge

OC&E State Trail - USRS "A" Canal Bridge (Klamath County, Oregon)
Built 1898, 1917 Relocated to Klamath Falls
Pratt through truss bridge over USRS "A" Canal on Oregon, California & Eastern Railroad Trail
Open to pedestrians

Ocean Avenue Bridge (Martin County, Florida)
Built 1957; replaced 2006
Lost bascule bridge over Indian River on FL A1A (Ocean Avenue) in Sewall's Point
Replaced by a new bridge

Ogden Street Bridge (Marinette County, Wisconsin)
Built 1973
Bascule bridge over Menominee River on Ogden Street in Marinette / 1st Street in Menominee
Open to traffic

Ohl Street Bridge (Mercer County, Pennsylvania)
Built 1909 by Canton Bridge Co.; rehabilitated 1980
Through truss bridge over Shenango River on Ohl Street in Greenville
Closed to all traffic; awaiting replacement

Old Cascade Highway Bridge (King County, Washington)
Built 1922
Pratt through truss bridge over Miller River on Old Cascade Highway
Closed due to flood damage

Old Central Holston Bridge (Sullivan County, Tennessee)
Built 1903 by the Cope Bridge Company; Closed in 1983
Abandoned Camelback and Pratt through truss bridge over South Fork Holston River
Abandoned

Old Colerain Bridge (Hamilton County, Ohio)
Built 1894 by the King Bridge Co.
Lost through truss bidge over Great Miami River on CR 463
No longer exists

Old Darby Road Bridge (Ravalli County, Montana)
Built 1917; rehabilitated 2001
Through truss bridge over Bitterroot River on Old Darby Road
Open to traffic

Old Elkton Bridge (Giles County, Tennessee)
Built 1924 by the Montgomery and Parker Co.; bypassed by new bridge in 1959
Through truss bridge over Elk River on former US 31/TN 7 at Elkton
Open to pedestrians only

Old Harmony Church Rd Bridge (Robertson County, Tennessee)
Pratt through truss bridge over Sulphur Fork Creek on Old Harmony Church Rd (old alignment of TN 76)
Intact but closed to all traffic

Old High Shoals Bridge (Gaston County, North Carolina)
Built 1931, Replaced & abandoned 1983
Through truss bridge over South Fork Catawba River on Closed (Formerly US-321)
Closed to all traffic

Old Highway 119 Bridge (Harlan County, Kentucky)
Built 1924 by the Vincennes Bridge Co.; rehabilitated 1954----One of two nearby river crossings utilizing Baltimore through truss spans. Replaced 1999.
Baltimore through truss bridge over Cumberland River, Clover Fork on KY 840
Removed as the Cumberland River was re-routed such that a bridge is no longer needed.

Old Highway 66 Bridge (Warrick County, Indiana)
Built 1941, Rehabilitated in 2013-14
Two span Parker through truss bridge over Little Pigeon Creek on Old Highway 66
Open to traffic

Old Hill Bridge CR 600 S (Clay County, Indiana)
Built in 1899 by the Indiana Bridge Company; replaced 1992
Lost through truss bridge over Eel River on CR 600 S
Replaced by new bridge

Old Hwy 58 Salinas River Bridge (San Luis Obispo County, California)
Built 1914
Parker through truss bridge over Salinas River on Old Highway 58
Open to bicycles and pedestrians only

Old IA79 Des Moines River Bridge (Van Buren County, Iowa)
Built 1960
Haunched deck plate girder bridge over Des Moines River on Old Ia 79
Open to traffic

Old IA979 Cedar River Bridge (Cedar County, Iowa)
Built 1948; rehabilitated 1985
Haunched steel stringer bridge over Cedar River on Old IA 979
Open to traffic

Old IA99 Oakville Bridge (Louisa County, Iowa)
Built 1947
Haunched deck plate girder bridge over Iowa River on CR X99
Replaced by a new bridge

Old IA99 Wapello Bridge (Louisa County, Iowa)
Built 1948
Haunched deck plate girder bridge over Iowa River on Old IA 99
Open to traffic

Old La Grange Road Bridge (Stanislaus County, California)
Through truss bridge over Stanislaus River
Open to pedestrians

Old Macon Road Bridge (Putnam County, Georgia)
Built 1938
Concrete arch bridge over Little River on Old Macon Road
Open to traffic

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 MN 16 Bridge (Fillmore County, Minnesota)
Built 1910
Abandoned camelback through truss bridge over Root River on State Hwy 16?
Abandoned

Old Monitor Road Bridge (Chelan County, Washington)
Built 1930
Concrete arch bridge over Wenatchee River on Old Monitor Road
Open to traffic

Old Monroe Bridge (Lincoln County, Missouri)
Built 1930
Three-span through truss bridge over Cuivre River on Main Street (Old MO 79) in Old Monroe
Closed to all traffic.

Old Muscatine Road Bridge (Cedar County, Iowa)
Built 1935; rehabilitated 1950
Through truss bridge over Sugar Creek on Muscatine Road
Open to traffic

Old Rainbow Lake Bridge (Spartanburg County, South Carolina)
Abandoned pratt through truss bridge over Rainbow Lake on Rainbow Lake Road
Abandoned

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 River Bridge (San Joaquin County, California)
Built 1915; rehabilitated 1978
Swing bridge over Old River on CA 4 in Discovery Bay
Open to traffic

Old River Bridge (Flathead County, Montana)
Open-spandrel arch bridge over Middle Fork Flathead River on Old River Bridge Road
Open to traffic

Old Rothrock Mill Bridge/New Indian Creek Trail Bridge (Harrison County, Indiana)
Built 1915; relocated in 2011-12 to a pedestrian trail over Indian Creek in the Hayswood Nature Preserve
Through truss bridge Through truss bridge relocated (from CR 30 over the Blue River) for a pedestrian trail over Indian Creek in the Hayswood Nature Preserve
Open to pedestrians only

Old Route 8 Bridge (Berkshire County, Massachusetts)
Through truss bridge over West Branch Farmington River on Colebrook River Road/ Old Route 8
Open to traffic on dead end road

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 Shoal Creek Bridge (Lauderdale County, Alabama)
Built 1925
Camelback through truss bridge over Shoal Creek on US 43
closed to traffic

Old SR 303 Wabash River Bridge (Wells County, Indiana)
Built ca. 1930
Through truss bridge over Wabash River on CR 300 West
Closed while deck is being replaced

Old Stanton Christiana Road Bridge (New Castle County, Delaware)
Marsh arch bridge on DE Route 4 / DE Route 7
Open to pedestrians only

Old TN 100 Bridge (Davidson County, Tennessee)
This span was one of four trusses on Nashville's 1889 Bordeaux Bridge over the Cumberland River constructed by the Mt. Vernon Bridge Co.; Relocated in 1917 in current location by the Nashville Bridge Co.
Lost Parker through truss bridge over South Harpeth River on Old Harding Rd. (Old TN 100) in Nashville
Destroyed by flooding in May 2010

Old Toccoa River Bridge (Fannin County, Georgia)
Original bridge built 1911, and was actually replaced by this bridge around 1938.
Camelback truss bridge over Toccoa River on Old GA 5 in McCaysville
Open to traffic

Old Town Bridge #3 (Gallatin County, Montana)
Built 1894
Through truss bridge over Jefferson River on CR 419
Open to traffic

Old US 50 Lamine River Bridge (Cooper County, Missouri)
Built 1930
Open-spandrel arch bridge over Lamine River on Route A (Old US 50) east of Otterville
Open to traffic

Old US 62 Overpass (Tillman County, Oklahoma)
Built 1929; made obsolete by new bridge in 1968
Through truss bridge over BNSF Railroad on E1643/ Old US 62
Closed October 2009/ open to pedestrians

Old US 66 Gasconade River Bridge (Laclede County, Missouri)
Built 1922-24
Four-spans - 1 Warren Pony truss, 1 Pratt & 2 Parker through truss bridge over Gasconade River on Old US 66 near Hazelgreen.
Intact but closed to all traffic. Under Fundraising by Workin' Bridges

Old US Hwy 45 Bridge (Monroe County, Mississippi)
Built 1930 by the Nashville Bridge Co.; Bypassed by a new bridge in 1981 when the Tennessee-Tombigbee Waterway was built.
Parker through truss bridge over the old channel of the Tombigbee River on former U.S. 45 in Aberdeen


Old US-169 Neosho River Bridge (Neosho County, Kansas)
Built ca. 1930
Through truss bridge over Neosho River, 3.13 mi. north of K-39 N. Jct.
Open to traffic

Old US-49 Black Creek Bridge (Forrest County, Mississippi)
Built 1955, reconstructed 1975, replaced by new bridge 1994 and abandoned
Abandoned parker through truss bridge over Black Creek on Old US 49
Abandoned

Old Vine St. Bridge (Pawnee County, Nebraska)
Built 1925; rehabilitated 1964
Pratt Through truss bridge over Taylor Branch on County Highway
Closed to all traffic

Old Webb Mill Road Bridge (Nash County, North Carolina)
Built 1921
Camelback through truss bridge over Tar River on Old Webbs Mill Road
Closed to all traffic

Old Woodland Park Bridge (Perry County, Kentucky)
Built 1934
Lost through truss bridge over North Fork Kentucky River on KY 2448 in Hazard
Bridge has been replaced.

Olean Creek Bridge (Cattaraugus County, New York)
Built 1997
Pony truss bridge over Olean Creek on Fay Hollow Road
Open to traffic

Olentangy Avenue Bridge (Delaware County, Ohio)
Built 1914, replaced in 1993
Lost Pony truss bridge over Olentangy River on Olentangy Ave (Armstrong Road
Replaced by a new bridge

Olive Street Railroad Bridge (New Haven County, Connecticut)
Built 1906; Replaced 1998
Lost Through truss bridge over Amtrak Railroad on Olive Street
Replaced by a new bridge

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

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 Tunnel (Multnomah County, Oregon)
Built 1914, Bypassed and Sealed 1948 , Re-Opened to pedestrians 2009; timber lining destroyed by wildfire Sept. 2017
Tunnel under Oneonta Basalt Out-Cropping on Historical Columbia River Highway
Re-Opened to pedestrians in 2009; damaged by fire Sept. 2017

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

Orange Street Bridge (Missoula County, Montana)
Built 1937; replaced 2003
Lost deck truss bridge over Clark Fork on Orange Street in Missoula
Replaced by new bridge

Original I-10 Escambia Bay Bridge (Santa Rosa County, Florida)
Built 1968; Replaced 2008
Lost Steel stringer bridge over Escambia Bay on I-10/SR 8
Destroyed by Hurricane Ivan 2004, replaced by a new bridge 2008

Orleans Bridge (Polk County, Missouri)
Through truss bridge over Little Sac River on 505th Road, southeast of Aldrich
Closed to all traffic

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

Osage Fork MO 32 Bridge (Laclede County, Missouri)
Built 1933
Lost through truss bridge over Osage Fork on MO 32
Replaced by a new bridge

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

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

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

Ottumwa Wabash Bridge (Wapello County, Iowa)
Built 1888, North span of the bridge collapsed February 13, 1973; Converted into a pedestrian bridge 2007
Through truss pedestrian bridge over Des Moines River on former Wabash RR in Ottumwa
Open to pedestrians/bicycles

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

Ouachita River US 67 Bridge (Hot Spring County, Arkansas)
Built 1929; rehabilitated 1957
Three-span arch bridge over Ouachita River on US 67
Open to traffic

Ouaquaga Bridge (Broome County, New York)
Built 1888 by the Berlin Iron Bridge Co.; rehabilitated 1990
Two-span lenticular through truss bridge over Susquehanna River on Dutchtown Road
Open to pedestrians only

Owl Creek Bridge (Le Flore County, Oklahoma)
Built 1911
Double Intersection Warren through truss bridge over Owl Creek on 4050C
Open to traffic

Ozaukee Interurban Trail - Cedarburg Bridge (Ozaukee County, Wisconsin)
Built 1907 by Carneige Steel, Used as and interurban rail bridge until 1948, restored and reopened for bike traffic in 2002
Through truss bridge over Cedar Creek on Ozaukee Interurban Trail - Former Electric Interurban Line
Open to pedestrians

P&W - Crook Point Drawbridge (Providence County, Rhode Island)
Built 1906
Abandoned warren through truss bridge over Seekonk River on Providence & Worcester Railroad
Derelict/abandoned Raised

Pa Fork of Fish Creek Bridge (Marshall County, West Virginia)
Built 1924; Demolished 2011
Through truss bridge over Pa Fork of Fish Creek on US 250
Replaced by a new bridge

PA35 Juniata River Bridge (Juniata County, Pennsylvania)
Built 1936; rehabilitated 1972, replaced 2012 and demolished 2013
Through truss bridge over Juniata River on PA 35 in Mifflintown
Replaced by a new bridge

PA381 Mill Run Bridge (Fayette County, Pennsylvania)
Built 1930; rehabilitated 1980
Through truss bridge over Indian Creek Reservoir on PA 381
Replaced by a new bridge