There are 3,751 bridges in this category · Only showing 2,000 bridges with photos
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NR-eligible

Navasota River Bridge (Limestone County, Texas)
Built 1920
Pony truss bridge over Navasota River on CR 402
Open to traffic

Navesink River Bridge (Monmouth County, New Jersey)
Built 1939; rehabilitated 1970
Bascule bridge over Navesink River on CR 8A in Rumson
Open to traffic

Navigation Blvd. Underpass (Harris County, Texas)
Built 1936
Slab bridge over Navigation Blvd. on Commerce Street
Open to traffic

Neahkahnie Mountain Bridge (Tillamook County, Oregon)
Built 1937
Girder bridge over Neahkahnie Mountain Chasm on US 101
Open to traffic

Neal Lane Covered Bridge (Douglas County, Oregon)
Built 1939
Covered bridge over South Myrtle Creek on CR 124 in Myrtle Creek
Open to traffic

Necarney Creek Bridge (Tillamook County, Oregon)
Built 1937
Steel stringer bridge over Necarney Creek on US 101
Open to traffic

Neches River Lift Bridge (Jefferson County, Texas)
Constructed in 1941, it was operated on-site until 2004 until its operation was remotely relocated to Kansas City.
Bridge over Neches River on KCS Railroad
Open to traffic

Neff Bridge (Huntingdon County, Pennsylvania)
Built 1889; rehabilitated 1974
Through truss bridge over Frankstown Branch Juniata River on PA 4005
Open to traffic

Negley Bridge (Columbiana County, Ohio)
Built 1882 by the Columbia Bridge Works of Dayton, Ohio
Through truss bridge over North Fork Little Beaver Creek on TR 1026
Open to traffic

Neosho River Bridge (Ottawa County, Oklahoma)
Built ca. 1910
Through truss bridge over Neosho River on 5834C
Closed to traffic, with rubble piles at each end.

Neosho River Bridge (Neosho County, Kansas)
Built 1908 by A.M. Blodgett
Through truss bridge over Neosho River, 2.4 mi. west of Erie
Abandoned with deck removed

New Bedford-Fairhaven Middle Bridge (Bristol County, Massachusetts)
Swing span built 1897-99
Through truss swing bridge over Acushnet River on US 6 at New Bedford
Open to traffic

New Discovery Road Concrete Bowstring (Parke County, Indiana)
Concrete girder bridge over Williams Creek on New Discovery Road
Open to traffic

New River Bridge (Fayette County, West Virginia)
Built 1916; rehabilitated 1951
Through truss bridge over New River on CR 25/2 & Railroad tracks
Open to one-lane traffic

New Wilson's Bridge (Washington County, Maryland)
Built 1936
Concrete arch bridge over Conococheague Creek on US 40 in Wilson-Conococheague
Open to traffic

Newbern Bridge (Bartholomew County, Indiana)
Built ca. 1910; rehabilitated 1982
Through truss bridge over Clifty Creek on CR 850 East
Open to traffic

Newberry Ford Bridge (Decatur County, Indiana)
Built ca. 1890
Three-span stone arch bridge over Vernon Fork Muscatatuck River on CR 480 East
Open to traffic

Newtown Creek Bridge (Bucks County, Pennsylvania)
Built in 1875 by S. R. Wilcus
Stone arch bridge over Newtown Creek on Center Street in Newtown
Open to traffic

Newville Road Bridge (Lancaster County, Pennsylvania)
Built 1900; rehabilitated 1960
Pony truss bridge over Amtrak on Newville Road
Closed to all traffic

Nickel Plate Road Cloverleaf division Maumee River bridge (Wood County, Ohio)
Once carried trains traveling from Toledo to St. Louis via Delphos, Kokomo, Frankfort, and Charleston. Rail line abandoned Southwest of Grand Rapids in 1970's or early 1980's.
Through truss bridge over Maumee River, Wabash and Erie Canal, and US 24(as of 2009) on Toledo, Lake Erie, and Western Railroad(formerly Toledo St. Louis and Western aka Cloverleaf, Nickel Plate Road, Norfolk and Western Railway) in Grand Rapids
Closed to all traffic

Niles & New Lisbon Branch (Trumbull County, Ohio)
Bridge over Mahoning River on Erie Railroad's former Niles & Lisbon Branch
Under Construction

Nine Bridge Road Bridge (Hall County, Nebraska)
Built 1924; rehabilitated 1971
Six-span pony truss bridge over South Channel Platte River on Nine Bridge Road, 1.8 mi. north of Doniphan
Open to traffic

Nine Span Bridge (Lake County, Indiana)
Built 1935, rehabilitated in 1984, to be demolished 2013
Lost through truss bridge over Gibson Rail Yard on Indianapolis Blvd. in Hammond
Currently under replacement

Nobles Mill Road Bridge (Harford County, Maryland)
Built ca. 1890; rehabilitated 1998
Through truss bridge over Deer Creek on Nobles Mill Road
Open to traffic

Noix Creek MO 79 Bridge (Pike County, Missouri)
Built 1935-36
Pony truss bridge over Noix Creek on MO 79 in Louisiana
Open to two-lane traffic

Nolin Bridge (Umatilla County, Oregon)
Built 1950
Parker through truss bridge over Umatilla River on Mac Hoke Road
Open to traffic

Nooksack River Bridge (Whatcom County, Washington)
Built 1950
Warren through truss bridge over Nooksack River on WA 539
Open to traffic

Norridgewock Bridge (Somerset County, Maine)
Built 1928, replaced in 2011
Rainbow arch bridge over Kennebec River on US 201A/ME 8 in Norridgewock
Replaced by new bridge

North Avenue Bridge (Kane County, Illinois)
Built 1926; rehabilitated 1974. Major reconstruction in 2002
Concrete bridge over Fox River on North Avenue in Aurora
Open to traffic

North Boggy Creek Bridge (Atoka County, Oklahoma)
Built 1920
Pony truss bridge over North Boggy Creek on E1660 Rd.
Open to traffic

North Bosque River Bridge (Bosque County, Texas)
Built 1900
Through truss bridge over North Bosque River on CR 3112 in Clifton
Open to traffic

North Bosque River Bridge (Erath County, Texas)
Built 1921
Pratt through truss bridge over North Bosque River on CR 270
Open to traffic

North Branch Creek Bridge (Lincoln County, Oklahoma)
Built 1913
Pony truss bridge over North Branch Creek on E0840 Rd.
Open to traffic

North Branch Lewis Creek IN 9 Bridge (Shelby County, Indiana)
Built 1944; rehabilitated 1982
Concrete arch bridge over North Branch Lewis Creek on IN 9
Open to traffic

North Broadway (Buena Vista) over the Los Angeles River (Los Angeles County, California)
Built 1909; rehabilitated 1974
Concrete arch bridge over L A Riv,Bnsf,Uprr,Metro, on North Broadway in Los Angeles
Open to traffic

North Cayuga Street Bridge (Tompkins County, New York)
Built 1934; rehabilitated 2002
Pony truss bridge over Fall Creek on North Cayuga Street in Ithaca
Open to traffic

North Fork Coal Creek Bridge (Fountain County, Indiana)
Built 1901
Through truss bridge over North Fork Coal Creek on CR 200 East
Open to traffic

North Fork Coal Creek Bridge (Fountain County, Indiana)
Built ca.1910 by the Attica Bridge Company
Through truss bridge over North Fork Coal Creek on CR 500 East
Open to traffic

North Fork Feather River Bridge (Butte County, California)
Built 1932
Steel arch bridge over North Fork Feather River on CA 70
Open to traffic

North Fork Feather River Bridge (Plumas County, California)
Built 1936
Through truss bridge over North Fork Feather River on CA 70
Open to traffic

North Fork Feather River Bridge (Plumas County, California)
Built 1936
Pony truss bridge over North Fork Feather River on CA 70 in Tobin
Open to traffic

North Fork Feather River Bridge (Plumas County, California)
Built 1936
Through truss bridge over North Fork Feather River on CA 70 at Rock Creek
Open to traffic

North Fork Kentucky River Bridge (Perry County, Kentucky)
Built 1926 by the Atlantic Bridge Co.
Pony truss bridge over North Fork Kentucky River on Kenmont Road
Open to traffic

North Fork Kentucky River KY 451 Bridge (Perry County, Kentucky)
Built 1927
Through truss bridge over North Fork Kentucky River on KY 451 in Hazard
Open to traffic

North Fork Quartz Creek Bridge (Clatsop County, Oregon)
Built 1939
Steel stringer bridge over North Fork Quartz Creek on U.S. 26
Open to traffic

North Fork Red River Bridge (Jackson County, Oklahoma)
Built 1929
Pony truss bridge over North Fork Red River on E1643
Closed October 2009, open to pedestrians

North Halsted Street Bridge (Cook County, Illinois)
Built 1909
Bascule bridge over North Branch Chicago River Canal on N. Halsted Street in Chicago
Demolished. Replacement Under Construction.

North Main Street over the Los Angeles River (Los Angeles County, California)
Built 1910
Concrete arch bridge over Los Angeles River on N Main Street in Los Angeles
Open to traffic

North Poes Road Bridge (Rappahannock County, Virginia)
Built 1935
Pony truss bridge over Jordan River on North Poes Road (Rt 637)
Open to traffic

North Pole Covered Bridge (Brown County, Ohio)
Built 1875; rehabilitated 1965; damaged by flooding in 1997
Covered bridge over Eagle Creek on North Pole Road (CR 13)
Open to traffic

North Presa Street Bridge (Bexar County, Texas)
Built 1925 by the McKenzie Construction Co. and the Houston Structural Steel Co.; reduced to two lane traffic in the 1980's
Pony truss bridge over San Antonio River on N. Presa Street in San Antonio
Open to traffic

North Santiam River Bridge (Linn County, Oregon)
Built 1934; rehabilitated 1960
Parker through truss bridge over Santiam River on OR 22 Connector in Mill City
Open to traffic

North Spring (Downey Ave.) Street over the Los Angeles River (Los Angeles County, California)
Built 1881, Replaced 1928; rehabilitated 1939, seismic upgrade 1992
Concrete arch bridge over Los Angeles River on North Spring Street in Los Angeles
Open to traffic

North St Vrain Creek Bridge (Boulder County, Colorado)
Built 1955
Concrete rigid frame bridge over North St Vrain Creek on CO-7
Open to traffic

North Torrey Pines Bridge (San Diego County, California)
Built 1933; undergoing major restoration as of 2012
Concrete tee beam bridge over Mtdb, Bnsf Ry, & Amtrak on N Torrey Pines Road
Open to traffic; undergoing major renovation

North Tryon Street Railroad Underpass (Mecklenburg County, North Carolina)
Costing $150,000 to complete, this was officially dedicated on October 4, 1939.
Slab bridge over U.S. Route 29, and North Carolina Route 49 (North Tryon Street) on Norfolk Southern railroad
Open to traffic

North Wea Creek Victory Road Bridge (Miami County, Kansas)
Built 1905
Parker through truss bridge over North Wea Creek on Victory Road
Closed to all traffic

Norwood Avenue Bridge (Marin County, California)
Built 1908
Concrete arch bridge over Ross Creek on Norwood Avenue in Ross
Open to traffic

O'Donnell Lane Bridge (Sonoma County, California)
Built 1900, reconditioned unknown later date
Stone arch bridge over Calabazas Creek on O'Donnell Lane in Glen Ellen
Open to traffic

O'Neal Bridge (Independence County, Arkansas)
Built ca. 1933, possibly by the Works Progress Administration
Small five-span closed-spandrel arch bridge over O'Neal Creek on O'Neal Road (CR 37)
Open to traffic

O'Neal Bridge (Boone County, Indiana)
Built ca. 1892; restored 2008-09
Pratt through truss over Big Eagle Creek on Holliday Drive off of US 421, north of Zionsville
Restored and open to traffic

Oak Street Bridge (Du Page County, Illinois)
Built ca. 1910
Girder bridge over the BNSF Railroad on Oak Street in Hinsdale
Open to traffic weight restricted to 5 tons

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

Oakland Bridge (Douglas County, Oregon)
Built 1925
Deck truss bridge over Calapooya Creek on Shady Highway in Oakland
Open to traffic

Oberhaus Creek OH 424 Bridge (Henry County, Ohio)
Built ca. 1842
Stone arch bridge with pony truss addition over Oberhaus Creek on OH 424 in Napoleon
Open to traffic

Ohio Brush Creek OH 348 Bridge (Adams County, Ohio)
Built 1924 by the Champion Bridge Co.; rehabilitated 1996
Through truss bridge over Ohio Brush Creek on OH 348
Closed to all traffic

Ohio Street Bridge (Will County, Illinois)
Built 1912
Arch bridge over Spring Creek on Ohio Street, .125 mi. north of Jackson St
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

Oil Creek CR 119 Bridge (Perry County, Indiana)
Built 1948
Pony truss bridge over Oil Creek on CR 119
Open to traffic

Okabena Creek Bridge (Jackson County, Minnesota)
Built 1905; relocated to this spot and rehabilitated 1938; closed to traffic in 1990
Queenpost pony truss bridge over Okabena Creek on CR 187
Closed to all traffic

Okabena Creek Bridge (Jackson County, Minnesota)
Built 1917
Concrete pony/through girder bridge over Okabena Creek on 340th Ave., 0.3 miles N of CSAH 18
Open to traffic

Old Airport Bridge (Williamson County, Texas)
Built 1922; Bypassed by new bridge in 1987
Through truss bridge over Berry Creek on CR 190 (Airport Rd) in Georgetown
Closed to all traffic

Old AL 5 Bridge (Marion County, Alabama)
Built 1927; Bypassed by new bridge in 1998
Open-spandrel arch bridge over Bear Creek on an old alignment of AL 5 (AL 13)
Closed to all traffic

Old Austin Highway Bridge (Gillespie County, Texas)
Built 1922 by the El Paso Bridge & Iron Co.
Pony truss bridge over Three Mile Creek on Old Austin Highway in Stonewall
Open to traffic

Old Bridge Street Bridge (Hillsborough County, New Hampshire)
Built 1920; rehabilitated 1998
Stone arch bridge over Beaver Brook on Old Bridge Street in Pelham
Open to traffic

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 Clifton Mills Road Bridge (Preston County, West Virginia)
Built 1884 by the Wrought Iron Bridge Co.
Through truss bridge over Big Sandy Creek on CR 8/4
Open to traffic

Old Dixie Highway Oothcaloga Creek Tributary Bridge (Bartow County, Georgia)
Built 1929
Concrete tee beam bridge over Oothcaloga Creek Trib. on Old Dixie Highway
Open to traffic

Old Federal Road Bridge (Murray County, Georgia)
Built 1918
Pony truss bridge over Mill Creek on Old Federal Road in Eton
Open

Old Forge Bridge (York County, Pennsylvania)
Built 1887; rehabilitated ca. 1975
Through truss bridge over Yellow Breeches Creek on TR 968 (Sheepford Road)
Open to traffic

Old Forge Road Bridge (Washington County, Maryland)
Built 1863; rehabilitated 1981
Stone arch bridge over Antietam Creek on Old Forge Road in Bridgeport
Open to traffic

Old Gravel Pike Bridge near Zieglerville, PA (Closed) (Montgomery County, Pennsylvania)
Built 1915
Stone arch bridge over Swamp Creek on Old Gravel Pike in Lower Frederick Twp near Zieglerville, PA
Closed to all traffic

Old Highway 52 White Oak Bridge (Scott County, Tennessee)
Built 1920
Warren pony truss bridge over White Oak Creek formerly on State Highway 52
Closed to all traffic

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

Old IL 127 Beaver Creek Bridge (Bond County, Illinois)
Built 1932, bypassed by an modern bridge in 1966.
Abandoned bridge over Beaver Creek on Former State Route 127 in Greenville
Abandoned

Old Lane Branch Road Bridge (Lincoln County, Tennessee)
Built 1926, replacement bridge built in 1981 but county left the old bridge in place.
Stone arch bridge over Lane Branch on an abandoned portion of Lane Branch Road
Closed to all traffic

Old Lincoln Highway Bridge (Bucks County, Pennsylvania)
Built 1921
Concrete arch bridge over Neshaminy Creek on Old Lincoln Highway at Neshaminy Falls
Open to one-way traffic southbound

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

Old McDade Road Bridge (Bastrop County, Texas)
Built 1922
Pony truss bridge over Big Sandy Creek on Old McDade Road
Open to traffic

Old Mill Rd. White Deer Hole Creek Bridge (Union County, Pennsylvania)
Built 1889; rehabilitated 1994
Through truss bridge over White Deer Hole Creek on Old Mill Rd.
Open to traffic

Old National Road Bridge (Vigo County, Indiana)
Built 1919
Concrete arch bridge over Clear Creek on Old National Road
Open to traffic

Old OK 18W Arkansas River Bridge (Pawnee County, Oklahoma)
Built 1927
Through truss bridge over Arkansas River on 5902C
Open to traffic

Old Railroad bridge at Panama (Le Flore County, Oklahoma)
Built 1903
Abandoned bridge. Originally carried Midland Valley Railroad, later county road over Poteau River, now abandoned. Wood deck remains on 1/2 of the bridge, then a gate and no deck beyond. Very large trestle approach (unphotographed) on East side.
Abandoned

Old Railroad Road Bridge (McLennan County, Texas)
Built 1920
Pony truss bridge over Snake Creek on Old Railroad Road
Open to traffic

Old Red Covered Bridge (Gibson County, Indiana)
Built 1875 by William T. Washer
Covered bridge over Big Bayou on Barnes Road
Bypassed 1976; Open to pedestrians

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 Rothrock Mill Bridge/New Indian Creek Trail Bridge (Crawford County, Indiana)
Built 1915
Through truss bridge being reconstructed over Indian Creek as part of a pedestrian trail in the Hayswood Nature Preserve
Open to pedestrians only

Old Route 66 Bridge (San Miguel County, New Mexico)
Built 1921
Parker through truss bridge over Pecos River on an old alignment of US 66 (pre 1937 alignment)
Closed to all traffic

Old Sonoma Road Bridge (Napa County, California)
Built 1896; rehabilitated 1914
Stone arch bridge over Carneros Creek on Old Sonoma Road in Napa
Open to traffic