There are 39,529 bridges in this category · Only showing 23,389 bridges with photos
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Open

N Fork Zumbro River Bridge (Goodhue County, Minnesota)
Built 1927
Concrete tee beam bridge over N Fork Zumbro River on Th 56
Open to traffic

N Lakeshore Dr Bridge (Caddo Parish, Louisiana)
Bridge over N Lakeshore Dr on Kansas City Southern Railway
Open to traffic

N Laramie River Bridge (Platte County, Wyoming)
Built 1990
Warren pony truss bridge over N Laramie River on CR 47
Open to traffic

N LINDSEY RD 691 over BRUSHY FK CR (Lincoln County, Missouri)
Bridge over Brushy Fork Creek on N Lindsey Rd
Open to traffic

N Moore School Road Bridge (Lincoln County, Missouri)
Bridge over Upper Spring Creek on N Moore School Road
Open to traffic

N Platte River Bridge (Converse County, Wyoming)
Built 1950
Steel stringer bridge over N Platte River on Wyo 319
Open to traffic

N Shore Channel Bridge (Cook County, Illinois)
Built 1909
Girder bridge over N Shore Channel on Linden Avenue
Open to traffic

N Timber Creek Bridge (Adair County, Missouri)
Built 1932
Steel stringer bridge over N Timber Creek on Route V
Open to traffic

N&BERR - Stone Arch Overpass (Centre County, Pennsylvania)
Stone arch bridge over private drive on Nittany & Bald Eagle RR (former CR/PRR)
Open to traffic

N&W - Breeden Tunnel (Mingo County, West Virginia)
Built for railway, coal mined out, rail closed and was converted to roadway
Tunnel on CR 3/05 (former N&W Railroad)
Open to traffic

N&W - Breeden Tunnel Bridge (Mingo County, West Virginia)
Pony plate girder bridge over West Fork Twelvepole Creek on Old NW Railroad Bed Rd. (CR 3/05)


N&W - Dingess Tunnel (Mingo County, West Virginia)
Built 1914
Masonry tunnel on CR 3/5
Open to traffic

N&W - East Branch Elizabeth River Bascule Bridge (Norfolk, Virginia)
Built in 1908; east of 2 parallel bascules, still in place of heavy use of train traffic.
Warren through truss bridge over East Branch Elizabeth River on Norfolk & Western RR
Open to traffic

N&W - Saw Mill Run Blvd- Byp US13 Bridge (Allegheny County, Pennsylvania)
Rail approach to Wabash Tunnel; railroad abandoned
Concrete rigid frame bridge over Saw Mill Run Blvd- Byp US 13 on Norfolk & Western RR
Open to traffic

N&W Franklin Road Overpass (Roanoke, Virginia)
Bridge over Franklin Road on Norfolk Southern Railway
Open to traffic

N&W Railroad Roanoke River Bridge (Roanoke, Virginia)
Built 1906 by the Virginia Bridge & Iron Co.
Baltimore through truss bridge over Roanoke River on Norfolk Southern Railroad
Open to traffic

N. 45th Street Bridge (Milwaukee County, Wisconsin)
Built 1952
Pony plate girder bridge over Menomonee River on N 45th Street in Milwaukee
Open to traffic

N. Emmber Lane Bridge (Milwaukee County, Wisconsin)
Built 2000
Bascule bridge over Menomonee River on N. Emmber Lane in Milwaukee
Open to traffic

N. Foote Street Bridge (Wayne County, Indiana)
Built ca. 1950
Concrete arch bridge over Crietz Creek on Foote Street in Cambridge City
Open to traffic

N. Pinckney Street (Union County, South Carolina)
Built 1908
Bridge over Buffalo, Union & Carolina Railroad on N. Pinckney Street
Open to traffic

N. Teutonia Avenue Bridge (Milwaukee County, Wisconsin)
Built 1936; Reconstructed in 2002
Concrete arch bridge over Lincoln Creek on N. Teutonia Avenue in Milwaukee
Open to traffic

Nacimiento Lake Drive Bridge (Monterey County, California)
Built 1921
Pratt Through truss bridge over San Antonio River on Nacimiento Lake Drive
Open to traffic

Nada Tunnel (Powell County, Kentucky)
Was constructed to haul logs via narrow gauge railroad from timber operations in the Gorge. Construction began in December 1910 and was completed in September 1911. Rock and dirt were removed by dynamite, steam drills and hand tools
Tunnel on KY 77
Open to traffic

Nahma Bridge (Delta County, Michigan)
Built 1917 by the Joliet Bridge & Iron Co.; closed to traffic in 1995; relocated Summer 2006
Pony truss bridge formerly over Sturgeon River on CR 497
Relocated to a golf course

Nailiilihaele Stream Bridge (Maui County, Hawaii)
Concrete deck girder bridge over Nailiilihaele Stream on Hana Highway
Open to traffic

Nansemond River Bridge (Suffolk, Virginia)
Built 1981
Concrete stringer bridge over Nansemond River on U.S. Route 17
Open to traffic

Nantahala River Bridge (Swain County, North Carolina)
Built 1930; rehabilitated 1960
Pratt pony truss bridge over Nantahala River on NC 1100
Open to traffic

Nantahala River Bridge (Swain County, North Carolina)
Built 1930; rehabilitated 1960
Pratt pony truss bridge over Nantahala River on NC 1100
Open to traffic

Napa Creek Bridge (Napa County, California)
Built 1920
Stone arch bridge over Napa Creek on Pearl Street in Napa
Open to traffic

Napoleon Road Bridge (Allen County, Ohio)
Built 1928
Concrete curved chord through girder bridge over Little Hog Creek on Napoleon Road
Open to traffic

Narada Falls Bridge (Lewis County, Washington)
Built 1928
Arch bridge over Paradise River on Paradise Connection
Open to traffic

Narrow Bay Bridge (Suffolk County, New York)
Built 1959
Bascule bridge over Narrow Bay on Floyd Parkway Extension in Shirley
Open to traffic

Narrows Branch Tuscarora Creek Bridge (Huntingdon County, Pennsylvania)
Steel stringer bridge over Narrows Br Tuscarora Creek on Sr 2011
Open to traffic

Narrows Bridge (Cleburne County, Arkansas)
Built 1961 in conjunction with the creation of the lake
Continuous through truss bridge over Little Red River (Greers Ferry Lake) on AR 16 between Higden and Greers Ferry
Open to traffic

Narrows Bridge (Bedford County, Pennsylvania)
Built 1935 by the Pittsburg Construction Co.
Open-spandrel arch bridge over Raystown Branch of Juniata River on US 30
Open to traffic

Narrows Bridge (Parke County, Indiana)
Built 1958
Arch bridge over Sugar Creek on Narrows Road
Open to traffic

Narrows Bridge (Harney County, Oregon)
Pre-stressed concrete slab bridge over Malheur Lake Narrow on OR-206
Open to traffic

Narrowsburg-Darbytown Bridge (Wayne County, Pennsylvania)
Built 1954
Steel arch bridge over Delaware River on PA 652/NY 52
Open to traffic

NASA Causeway (Brevard County, Florida)
Built 1964
Deck plate girder bridge over Indian River on NASA Causeway
Open to traffic

Nash Wash Bridge (Grand County, Utah)
Built 1949
Concrete rigid frame bridge over Nash Wash on US6/Utah128
Open to traffic

Nashville Railroad Trestle (Washington County, Illinois)
Timber stringer bridge over Nashville Creek on Evansville Western Railroad (formerly Louisville and Nashville Railroad) in Nashville
Open to traffic

Nassa Creek Bridge (Macoupin County, Illinois)
1940
Pony truss bridge over Nassa Creek on Richie Rd
Open to traffic

Natalbany River Bridge (Tangipahoa Parish, Louisiana)
Built ca. 1950
Through truss bridge over Natalbany River on La Rock Road
Open to traffic

Natchez Bridge (Adams County, Mississippi)
Original bridge (now westbound) opened September 26, 1940; eastbound span opened June 21, 1988
Pair of cantilevered through truss bridges over the Mississippi River on US 84/US 425 at Natchez
Open to traffic

Natchez Trace MS 18 Bridge (Claiborne County, Mississippi)
Built 1963
Arch bridge over Natchez Trace on MS 18
Open to traffic

Natchez Trace MS 27 Bridge (Hinds County, Mississippi)
Built 1961
Concrete arch bridge over Natchez Trace Parkway on MS 27
Open to traffic

Nathanson Creek Bridge (Sonoma County, California)
Built 1910; rehabilitated 1990
Wooden bridge over Nathanson Creek on Chase Street in Sonoma
Open to traffic

National Road Bikeway - Tunnel (Belmont County, Ohio)
Built 1902, Rehabbed 1949 and 2009
Tunnel under US 40 on National Road Bikeway (formerly B&O RR)
Open to traffic

Natural Bridge (Rockbridge County, Virginia)
Naturally formed bridge, Built c.150,000,000 BCE, that carries Rt. 11 over Cedar Creek
Arch bridge over Cedar Creek on South Lee Hway (Rt. 11)
Open to traffic

Natural Pier Bridge (Mineral County, Montana)
Built 1916; rehabilitated 1999
Through truss bridge over Clark Fork on CR 089
Open to traffic

Naubuc Avenue Bridge (Hartford County, Connecticut)
Built 1871
Stone arch bridge over Porter Brook on Naubuc Avenue in Glastonbury.
Open to traffic

NAUG - Jericho Bridge (Litchfield County, Connecticut)
Built 1907
Deck plate girder bridge over Naugatuck River on Naugatuck Railroad in Thomaston
Open to traffic

NAUG - Thomaston Dam Bridge (Litchfield County, Connecticut)
Pony/through plate girder bridge over Thomaston Dam Spillway (Naugatuck River) on Naugatuck Railroad, Thomaston
Open to traffic

Navajo Bridge NEW (Coconino County, Arizona)
Built 1995
Steel arch bridge over Colorado River on Alternate US 89
Open to traffic

Navarre Road SW Bridge (Stark County, Ohio)
Built 1912
Arch bridge over West Branch Nimishillen Creek on Navarre Road SW in Canton
Open to traffic

Navarro River Bridge (Mendocino County, California)
Built 1949
Deck plate girder bridge over Navarro River on State Route 1
Open to traffic

Navarro Street Bridge (Mid) (Bexar County, Texas)
Built 1922 by the Virginia Bridge & Iron Co.
Pony truss bridge over San Antonio River on Navarro Street in San Antonio
Open to traffic

Navarro Street Bridge (N) (Bexar County, Texas)
Built 1921
Concrete tee beam bridge over San Antonio River on Navarro Street
Open to traffic

Navarro Street Bridge (S) (Bexar County, Texas)
Built 1922
Concrete arch bridge over San Antonio River on Navarro Street in San Antonio
Open to traffic

Navasota River Bridge (Limestone County, Texas)
Built 1934; Bypassed by new bridge 1952
Pony truss bridge over Navasota River on CR 402
Open to traffic

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

Naziare Biron Bridge (Hillsborough County, New Hampshire)
Built 1973 to replace previous Kelley Street Bridge; Rehabilitated 2012 with full bridge closure
Steel stringer bridge over Piscataquog River on Kelley Street/Pinard Street
Open to traffic

NCRC - Elkhorn River Bridge (Madison County, Nebraska)
Built 1918, Collapsed during flooding in June 2010; Rebuilt July 2010
Through truss bridge over Elkhorn River on Nebraska Central Railroad
Repaired in July 2010 after center pier collapsed in a June flood.

NCRC - South Loup River Bridge (Howard County, Nebraska)
Built 1916
Warren through truss bridge over South Loup River on Railroad
Open to traffic

NCRy - Arroyo de Laguna Bridge (Alameda County, California)
An original portion of the first transcontinental railroad line first constructed during the 1860's.
Pony/through plate girder bridge over Arroyo de Laguna on Niles Canyon Railway (NCRy)
Open to traffic

NCRy - Dresser Bridge (Alameda County, California)
Warren through truss bridge over Alameda Creek, Hwy 84 on Niles Canyon Railway/Union Pacific Railroad


NCRy - Farwell Bridge (Alameda County, California)
Built in 1865-66 as part of the original transcontinental railroad by the Western Pacific RR as part of the line form Sacramento to San Francisco. The WPRR was engulfed by the Central Pacific RR in 1867 and eventually folded into the Southern Pacif .
Pratt through truss bridge over Alameda Creek (also CA 84) on Niles Canyon Railroad (NCRy)
Open to traffic

NE 62nd Avenue Bridge (Polk County, Iowa)
Built 2005
Deck arch bridge over Mud Creek on 32nd Street SE
Open to traffic

NE Berwick Drive Bridge (Polk County, Iowa)
Built 1967
Steel stringer bridge over Muchikinock Creek on NE Berwick Drive
Open to traffic

NE Grand Avenue Bridge (Multnomah County, Oregon)
1908 Steel Deck girder
Open to traffic

NE University Avenue Culvert (Polk County, Iowa)
Concrete culvert bridge over local creek on East University
Open to traffic

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

Neal Branch Bridge (Wilson County, Tennessee)
Built 1915
Arch bridge over Neal Branch on NFA A282
Open to traffic

Neal Bridge (Grant County, Oregon)
Built 1962; rehabilitated 1986
Parker through truss bridge over North Fork John Day River on CR 29
Open to traffic

Neal Lane Covered Bridge 37-10-07 (Douglas County, Oregon)
Built 1939
Covered bridge over South Myrtle Creek on CR 124 in Myrtle Creek
Open to traffic

Neal Lee Gillis Bridge (Montgomery County, Georgia)
Built 1952 by the State Highway Department
Steel stringer bridge over Altamaha River on US 221/SR 135
Open to traffic

Neals Landing Bridge (Seminole County, Georgia)
Built 1956
Girder bridge over Chattahoochee River on FL-2, AL-91
Open to traffic

Neawanna Creek Bridge (Clatsop County, Oregon)
Built 1930
Concrete deck girder bridge over Neawanna Creek on U.S. 101 in Seaside
Open to traffic

Nebraska Avenue Bridge (Hillsborough County, Florida)
Built 1923; rehabilitated 1965
Concrete tee beam bridge over Hillsborough River on Us 41 (Sr 45) in Tampa
Open to traffic

Nebraska Bridge (Forest County, Pennsylvania)
Built 1933; rehabilitated 1999
Through truss bridge over Tionesta Dam Creek on Golinza Road
Open to traffic

Necanicum River Bridge (Clatsop County, Oregon)
Built 1952; rehabilitated 1986
Stringer bridge over Necanicum River on Ave G
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 Bridge (Cherokee County, Texas)
Timber stringer bridge over Neches River on Cherokee CR 2829 & Houston CR 1155
Open to traffic

Neches River Relief Bridge (Houston County, Texas)
Built 1910
Pony truss bridge over Neches River Relief on CR 1155
Open to traffic

NECR - Arrowhead Lake Highbridge (Franklin County, Vermont)
Built 1925
Girder bridge over Arrowhead Lake Road, Lamoille River/Arrowhead Lake on New England Central Railroad
Open to traffic

NECR - Bellows Falls Tunnel (Windham County, Vermont)
Built 1851 Floor lowered 1897, 1977, & 2007
Tunnel on Railroad
Open to traffic

NECR - Brattleboro Stone Arch (Windham County, Vermont)
Stone arch bridge over Whitestone Brook on New England Central Railroad
Open to traffic

NECR - Bridge 39.56 (Windsor County, Vermont)
Warren through truss with all verticals bridge over Third Branch White River on New England Central Railroad
Open to traffic

NECR - Burlington Tunnel (Chittenden County, Vermont)
Built 1860-1861, shotcrete lining applied 2008
Tunnel under North Avenue on New England Central Railroad
Open to traffic

NECR - Connecticut River Bridge #1 (Franklin County, Massachusetts)
Built 1904, southern spans lost 3/18/36 and replaced same year
Warren deck truss bridge over Connecticut River on New England Central Railroad in Northfield
Open to traffic

NECR - Connecticut River Bridge #2 (Windham County, Vermont)
Built 1930
Warren through truss bridge over Connecticut River on Railroad (NECR)
Open to traffic

NECR - Connecticut River Bridge #3 (Windsor County, Vermont)
Deck plate girder bridge over Connecticut River on New England Central Railroad
Open to traffic

NECR - Coventry Depot Bridge (South) (Tolland County, Connecticut)
Warren pony truss with all verticals bridge over Willimantic River on New England Central Railroad in Coventry
Open to traffic

NECR - Cushman Brook Bridge (Hampshire County, Massachusetts)
Built 1939
Deck plate girder bridge over Cushman Brook & State Street on New England Central Railroad
Open to traffic

NECR - Dog River Bridge #11 (Washington County, Vermont)
Pony/through plate girder bridge over Dog River on New England Central Railroad
Open to traffic

NECR - Dog River Bridge #13 (Washington County, Vermont)
Built 1936
Warren Through truss bridge over VT 12 and Dog River on New England Central Railroad in Berlin
Open to traffic

NECR - Dog River Bridge #4 (Washington County, Vermont)
Deck plate girder bridge over Dog River on NECR
Open to traffic

NECR - Dog River Bridge #5 (Washington County, Vermont)
Built 1930
Deck plate girder bridge over Dog River and VT-12A on New England Central Railroad
Open to traffic

NECR - Dog River Bridge #7 (Washington County, Vermont)
Pony/through plate girder bridge over Dog River on NECR
Open to traffic

NECR - East Alburgh Trestle (Franklin County, Vermont)
Built 1912; swing span automated 2010-11
Timber stringer bridge over Missisquoi Bay on New England Central Railroad
Open to traffic