There are 15,522 bridges in this category · Only showing 8,938 bridges with photos
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Owned by state

Myers Creek Bridge (Forrest County, Mississippi)
Built 1934
Steel stringer bridge over Myers Creek on US 49 (Northbound Traffic)
Open to traffic

Myers Creek Bridge (Curry County, Oregon)
Built 1924
Concrete tee beam bridge over Myers Creek on Meyers Creek Road (Old US 101)
Open to traffic

Myrtle Avenue Bridge (Duval County, Florida)
Built 1955
Steel through arch bridge over Myrtle Avenue on I-95 in Jacksonville
Open to traffic

Myrtle Creek Bridge (Del Norte County, California)
Built 1984
Concrete arch bridge over Myrtle Creek on US 199
Open to traffic

Myrtle Creek Bridge (Douglas County, Oregon)
Built 1930
Stringer bridge over Myrtle Creek on OR-99 (Old Pacific Highway) in Myrtle Creek
Open to traffic

Mystic River Bascule Bridge (New London County, Connecticut)
Built 1922
Bascule bridge over Mystic River on US 1 West Main Street at Mystic
Open to traffic

Mystic River Bridge (Middlesex County, Massachusetts)
Built 1936
Concrete arch bridge over Mystic River on MA 60 (Medford Street) in Arlington
Open to traffic

Mystic River Bridge (Middlesex County, Massachusetts)
Built 1906
Concrete arch bridge over Mystic River on MA 16 in Medford
Open to traffic

Mystic Valley Parkway Alewife Brook Bridge (Middlesex County, Massachusetts)
Built 1908; reconstructed 2013
Closed-spandrel arch bridge over Alewife Brook on Mystic Valley Parkway
Open to traffic

N Fork Fourche-A-Ren Bridge (Washington County, Missouri)
Built 1965; rehabilitated 1986
Steel stringer bridge over N Fork Fourche-A-Ren on Mo 8 E
Open to traffic

N Fork Spring Rvr Ov Bridge (Barton County, Missouri)
Built 1995
Stringer bridge over N Fork Spring Rvr Ov on Us 160 E
Open to traffic

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

N&W - Little River Bridge (Durham County, North Carolina)
Built 1903
Abandoned pratt through truss bridge over Little River on Abandoned Northen and Westrern line aka Lynchburg & Durham Railroad
Intact in good condition, in State Gamelands

N&W - Unnamed Creek Bridge (Durham County, North Carolina)
Built in 1930, decades after the line was in place
Concrete culvert bridge over Unnamed Creek on Norfolk & Western Railway
Abandoned

N&W New River Trail Old Route 100 Overpass (Pulaski County, Virginia)
Deck plate girder bridge over Old Route 100 on Norfolk and Western Railroad and New River Trail
Open to pedestrians only

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

Nalley Valley Viaduct (Pierce County, Washington)
Built 1970; replaced 2011
Lost Concrete tee beam bridge over Nalley Valley Viaduct on WA 16
Replaced by new bridge

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 River Bridge (Napa County, California)
Built 1949; rehabilitated 1977, replaced 2005
Vertical lift bridge over Napa River on CA 121 in Napa
Replaced by new "Maxwell Bridge", 2005

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 (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

Nashua River Rail Trail - MA 119 Overpass (Middlesex County, Massachusetts)
Pony/through plate girder bridge over Main Street/MA 111/MA 119 on Nashua River Rail Trail
Open to pedestrians only

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

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

National Road Bridge over Branch of Buffalo Creek (Washington County, Pennsylvania)
Built 1929; replaced 2009
Lost Concrete tee beam bridge over Branch of Buffalo Creek on US 40 (National Road)
Replaced by a new bridge

National Road Heritage Trail - Old National Road Overpass (Henry County, Indiana)
Built 1910;
Pony/through plate girder bridge over Old National Road on Old National Road Heritage Trail
Open to pedestrians only above, traffic below

National Road-White Lick Creek Bridge (Old) (Hendricks County, Indiana)
Built 1940; rehabilitated 1975; Replaced 2010
Lost concrete arch bridge over White Lick Creek on US 40
Replaced by a new bridge

Natural Dam Bridge (Crawford County, Arkansas)
Built 1934 by contractor M.E. Gillioz, replacing an earlier truss bridge built in 1907 by the Illinois Steel Bridge Co ; Replaced 2018.
Lost two-span through truss bridge over Lee Creek on AR 59 near the community of Natural Dam
Replaced by a new bridge

Nature Coast State Trail - Suwannee River Bridge (Gilchrist County, Florida)
Warren through truss bridge over Suwannee River on Nature Coast State Trail
Open to pedestrians

Navajo Bridge (Coconino County, Arizona)
Built 1927-1929; bypassed by parallel bridge in 1995
Steel arch bridge over Colorado River on Alt US 89
Open to pedestrians only

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

NC 126 Lake James Canal Bridge (Burke County, North Carolina)
Built in 1919 for the Southern Power Company; replaced in 1981
Lost Through truss bridge over Lake James Canal on NC 126
Replaced by a new bridge

NE 67 North Fork Little Nemaha River Bridge (Otoe County, Nebraska)
Built 1951; replaced 2017
Lost through truss bridge over North Fork Little Nemaha River on NE 67, at Lorton
Replaced by a new bridge

NE Cascade Highway Bridge (King County, Washington)
Lost Through truss bridge over South Fork Skykomish River on NE Old Cascade Highway
Replaced by a new bridge

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

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

Neal Covered Bridge (Brown County, Ohio)
Built 1875; destroyed by flooding on March 7, 1997
Lost covered bridge over Eagle Creek on OH 763, south of Decatur
Destroyed by flooding

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

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

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

Negro Bill Wash Bridge (Grand County, Utah)
Built 1956
Concrete arch bridge over Black Bill Wash on UT 128
Open to traffic

Negro Creek Bridge (Scott County, Arkansas)
Built 1950
Slab bridge over Negro Creek on Sh 28
Open to traffic

NEGS - Lakeport Draw (Belknap County, New Hampshire)
Modified into a drawbridge 1990, timber spans are older
Steel stringer bridge over Winnipesaukee River on New England Southern Railroad
Open to traffic

NEGS - Pemigewasset River Bridge (Ashland) (Grafton County, New Hampshire)
Warren through truss with all verticals bridge over Pemigewasset River on New England Southern Railroad
Open to traffic

Nehalem River Bridge (Clatsop County, Oregon)
Built 1939
Concrete arch bridge over Nehalem River on US 26
Open to traffic

Nehalem River Bridge (Columbia County, Oregon)
Built 1938
Parker through truss bridge over Nehalem River on OR 47 in Vernonia
Open to traffic

Nehalem River Bridge (Tillamook County, Oregon)
Built 1922, Replaced with post-tensioned box girder in 1984.
Lost swing bridge over Nehalem River
No longer exists

Nemadji River Bridge (Douglas County, Wisconsin)
Built 1948; rehabilitated 1987; replaced 2003
Lost Polygonal Warren through truss bridge over Nemadji River on Sth 35
Replaced by new bridge

Neosho River Bridge (Ottawa County, Oklahoma)
Built 1937; replaced 1997
Lost K-truss bridge over Neosho River on US 69 in Miami
Replaced by prestressed concrete girder bridge in 1997.

Neponset Greenway Bridge (Norfolk County, Massachusetts)
Pony/through plate girder bridge over Neponset River on Neponset Greenway
Open to pedestrians only

Neponset Valley Parkway Bridge (Suffolk County, Massachusetts)
Built 1849; rehabilitated 1932
Stone arch bridge over Neponset River on Neponset Valley Parkway
Open to traffic

Nerinx Road Bridge (Marion County, Kentucky)
Built 1936
Concrete culvert bridge over Branch of Coleman Run on KY-152
Open to traffic

Nescopeck Creek Bridge (Luzerne County, Pennsylvania)
Built 1936; rehabilitated 1986
Pony truss bridge over Nescopeck Creek on PA 93
Open to traffic

Nescopeck Creek Bridge (Luzerne County, Pennsylvania)
Built 1905; rehabilitated ca. 1960
Through truss bridge over Nescopeck Creek on PA 3014
Open to traffic with 6 ton weight limit

Neshannock Creek Bridge (Mercer County, Pennsylvania)
Built 1927; rehabilitated 1990
Pony truss bridge over Neshannock Creek on PA 2002 (Leesburg Road)
Open to traffic

Neshannock Creek Bridge (Mercer County, Pennsylvania)
Built ca. 1880 by Wrought Iron Bridge Co.
Lost through truss bridge over Neshannock Creek on PA 2004 (Milburn Road)
Demolished and replaced.

Neshannock Fall Road Bridge (Lawrence County, Pennsylvania)
Built 1913
Concrete arch bridge over a branch Neshannock Creek on Neshannock Fall Road
Open to traffic

Neshannock Falls Road Bridge (Lawrence County, Pennsylvania)
Built 1914; rehabilitated ca. 1990
Concrete arch bridge over Hottenbaugh Run on PA 956 (Neshannock Falls Road)
Open to traffic

Neshannock Falls Road Bridge (Lawrence County, Pennsylvania)
Built 1913
Concrete arch bridge over Hettenbaugh Run on PA 1009 (Neshannock Falls Road)
Open to traffic

Netherland Inn Road Bridge (Sullivan County, Tennessee)
Replaced a steel truss bridge that collapsed into the river in 1936; bypassed by new bridge in 2009
Warren deck truss bridge over North Fork Holston River on Netherland Inn Road
Open to pedestrians only

Neversink River Bridge (Orange County, New York)
Built 1928; rehabilitated 1975
Through truss bridge over Neversink River on US 209
Open to traffic

Neville Island Bridge (Allegheny County, Pennsylvania)
Built 1976; rehabilitated 2008
Steel through arch bridge over Ohio River on I-79
Open to traffic

New Athens Bridge (St. Clair County, Illinois)
Built 1919; removed after 1979
Lost Bridge over Kaskaskia River on IL 13, IL 156 in New Athens
Replaced by new bridge

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 Blaine Bridge (Logan County, Arkansas)
Built 1929
Concrete tee beam bridge over Little Shoal Creek on AR 197
Open to traffic

New Bluff Hall Bridge (Adams County, Illinois)
Built 1941
Tee beam bridge over Harkness Creek on IL 57 at Bluff Hall
Open to two-lane traffic

New Canal Bridge (Madison County, Illinois)
Built ca. 1963
Pair of cantilevered through truss bridges over Chain of Rocks Canal on I-270 in Granite City
Replaced by a new bridge

New Chain of Rocks Bridge (Madison County, Illinois)
Built 1966
Bridge over Mississippi River on I 270
Open to traffic

New Corpus Christi Harbor Bridge (Nueces County, Texas)
Scheduled to open in 2023
Cable-stayed bridge over Corpus Christi Ship Channel on U.S. Route 181
Under construction

New Cumberland River KY 90 Bridge (Pulaski County, Kentucky)
Built 2005
Warren through truss bridge over Cumberland River on KY 90
Open to traffic

New Dauphin Island Bridge (Mobile County, Alabama)
Built 1982 to replace previous bridge destroyed by hurricane
Concrete segmental box girder bridge over Gulf Intracoastal Waterway on Alabama State Route 193 (AL Coastal Connection)
Open to traffic

New Eggner Ferry Bridge (Marshall County, Kentucky)
Built 2016
Arch bridge over Kentucky Lake on Us 68/KY80
Open to traffic

New England Southern Railroad US-3 Bridge 33.46 (Belknap County, New Hampshire)
Built 1933
1933 Slab bridge over NEGSRR on US-3
Open to traffic

New Feather River Bridge (Sutter County, California)
Built in 1958 and replaced the Old Feather River Bridge. Now undergoing construction to add two new lanes.
Bridge over Feather River on Highway 99


New Franklin Viaduct (Howard County, Missouri)
Built 1939-40; demolished 2010
Lost massive concrete deck girder bridge over Katy Trail and city streets on MO 5 in New Franklin
Demolished. Separation of grade eliminated.

New Galveston Causeway (Galveston County, Texas)
Built as replacements for the 1939 auto causeway with the northbound bridge being completed in 2005 and the southbound bridge (delayed by Hurricane Ike) in 2008
Concrete deck girder bridge over Galveston Bay on I-45
Open to traffic

New Hope Landing Bridge (San Joaquin County, California)
Replaced 1960
Lost Pratt through truss bridge over South Fork Mokelumne River on Walnut Grove Road
No longer exists

New Hope-Lambertville Covered Bridge (Hunterdon County, New Jersey)
Opened Sept. 12, 1814. Damaged by the flood of 1841 and 3 spans replaced.
Lost Bridge over Delaware River on Bridge Street
Destroyed by flooding

New Keokuk-Hamilton Bridge (Lee County, Iowa)
Built 1985
Steel stringer bridge over Mississippi River & Rr,R on Us 136 in Keokuk
Open to traffic

New KY 451 Bridge (Perry County, Kentucky)
Built 2009
Bridge over N. Fork Kentucky River on KY 451


New Leatherwood Creek Bridge (Carroll County, Arkansas)
Built 2008
Steel stringer bridge over Leatherwood Creek on US Route 62
Open to traffic

New Ledbetter Bridge (McCracken County, Kentucky)
Built 2013
Warren through truss with no verticals bridge over Tennessee River on US 60
Open to traffic

New London Bridge (Outagamie County, Wisconsin)
Built by Wisconsin Bridge & Iron Co, 1933-34; Removed 1990's.
Lost deck truss bridge over Embarrass River and (abandoned) Chicago & Northwestern Railroad on STH 54 in New London
Removed

New Madison-Milton Bridge (Trimble County, Kentucky)
Opened to traffic on April 17, 2014 after being slid onto its permanent piers a week prior.
Warren through truss bridge - modern
Open to traffic

New Meadow River Bridge (Sagadahoc County, Maine)
Built 1918; rehabilitated 1974
Girder bridge over New Meadow River on Old Brunswick Road
Open to traffic

New Meredosia Bridge (Pike County, Illinois)
Bridge open as of June 19, 2018
Steel through arch bridge over Illinois River on Illinois Route 104
Open

New Parks Bar Bridge (Yuba County, California)
Bridge was built in 1993 to replace the old Parks Bar Bridge
Bridge over Yuba River on Highway 20
Open to traffic

New Pass Bridge (Sarasota County, Florida)
Built 1986
Bascule bridge over New Pass on FL 789 in Sarasota
Open to traffic