Currently showing all bridges · Only show bridges with photos
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Span length 175-250 feet

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Missouri River Bridge (Fergus County, Montana)
Built 1959
Girder bridge over Missouri River on US 191
Open to traffic

MKT - Marmaton River Bridge (Bourbon County, Kansas)
Built 1910, Abandoned 1997
Parker through truss bridge over Marmaton River on Abandoned Missouri-Kansas-Texas Railroad
Closed to all traffic

MKT Nature & Fitness Trail - Perche Creek Bridge (Boone County, Missouri)
Built 1899
Parker through truss bridge over Perche Creek on MKT Nature & Fitness Trail
Open to pedestrians

MN-1 Red River of The North Bridge (Marshall County, Minnesota)
Built 1959
Through truss bridge over Red River of The North on MN-1 in Oslo
Open to traffic

MNCW - Devon bridge (New Haven County, Connecticut)
Built 1905, rehabilitated 1990
Warren through truss bridge over 4112′19″N 736′37″W on Metro-North Commuter Railroad
Open to traffic

MNCW - Norwalk River Bridge (Fairfield County, Connecticut)
Built 1896
Double-intersection Warren deck truss bridge over Norwalk River on Metro-North New Haven Line
Open to traffic

MO 215 Stockton Lake Bridge (Cedar County, Missouri)
Built 1966, Refurbished 2016
Steel deck girder bridge over Lake Stockton on MO 215
Open to traffic

Monocacy River Bridge (Frederick County, Maryland)
Built 1955; rehabilitated 1987
Deck truss bridge over Monocacy River on MD 144FA EB in Frederick
Open to traffic

Monroe Street Bridge (Cook County, Illinois)
Built 1919
Bascule bridge over South Branch Chicago River on W. Monroe Street in Chicago
Open to traffic

Montesano-Elma Road Bridge (Grays Harbor County, Washington)
Built 1938
Warren through truss bridge over Satsop River on Montesano-Elma Road in Elma
Open to traffic

Montezuma Bridge (Parke County, Indiana)
Built 1949; rehabilitated 1987
Six-span through truss bridge over Wabash River on US 36 at Montezuma
Open to two-lane traffic

Montlake Bridge (King County, Washington)
Built 1925; rehabilitated 1999
Bascule bridge over Montlake Cut on WA 513 in Seattle
Open to traffic

Montopolis Bridge (Travis County, Texas)
Built 1938
Camelback through truss bridge over Colorado River on US 183 Southbound Frontage Road in Austin
Open to traffic

Montrose Boulevard Overpass (Harris County, Texas)
Built 2005
Steel through arch bridge over US59 on Montrose Boulevard
Open to traffic

MoPac - Black River Bridge (Old) (Independence County, Arkansas)
Pratt through truss bridge over Black River on Missouri Pacific Railroad


Mora Road Bridge (Clallam County, Washington)
Built 1935, replaced 1998
Lost Pennsylvania through truss bridge over Solduck River on Sr 110 Spur
Replaced by new bridge

Morenci Southern - Gila River Bridge (Greenlee County, Arizona)
Built 1902;
Abandoned Fishbelly Pratt deck truss bridge over Gila River on Morenci Southern Railroad
Abandoned

Morgan Creek Bridge (Kent County, Maryland)
Built 1933
Through truss bridge over Morgan Creek on MD 291
Open to traffic

Morris Goodkind Bridge (Middlesex County, New Jersey)
Built 1929; rehabilitated 1975
Concrete arch bridge over Raritan River on Northbound US 1
Open to traffic

Morse Bridge (Oxford County, Maine)
Built 1935; rehabilitated 2001
Steel through arch bridge over Androscoggin River on ME 108 in Rumford
Open to traffic

Morse Mill Bridge (Jefferson County, Missouri)
Built 1886-87 by the St. Louis Bridge & Iron Co.
Through truss bridge over Big River at Morse Mill
Open to pedestrians only

Moscow Mills Bridge (Lincoln County, Missouri)
Built 1885 by Raymond and Campbell
Abandoned through truss bridge over the Cuivre River at Moscow Mills
Closed to all traffic

Mosquito Road Bridge (El Dorado County, California)
Built 1939
Suspension bridge over South Fork American River on Mosquito Road
Open to traffic

Mosside Boulevard Bridge (Allegheny County, Pennsylvania)
Built 1930; rehabilitated 1972; replaced 2007
Lost cantilevered through girder bridge over Turtle Creek on Mosside Blvd.
Replaced by a new bridge

Mount Carmel Bridge (Wabash County, Illinois)
Built 1932; rehabilitated 1987; Replaced 2011
Through truss bridge over Wabash River on IL 15/IN 64 in Mount Carmel
Demolished and replaced with a slab of concrete.

Mount Si Road Bridge (King County, Washington)
Built 2008
Parker through truss bridge over Middle Fork Snoqualmie River on Mount Si Road
Open to traffic

Mountain Fork River Bridge (McCurtain County, Oklahoma)
Built 1948; Replaced 2017
Through truss bridge over Mountain Fork River on US 70
Replaced by new bridge

Mountville Road Bridge (Lawrence County, Pennsylvania)
Built 1940
Through truss bridge over Slippery Rock Creek on Mountville Road
Open to traffic

MS 18 Bayou Pierre Bridge (Copiah County, Mississippi)
Built ca. 1940
Through truss bridge over Bayou Pierre on MS 18
Open to traffic

Muddy Boggy River Bridge (Atoka County, Oklahoma)
Built 1933
Through truss bridge over Muddy Boggy River on OK 3
Open to traffic

Muddy Creek CR 209 Bridge (Hamilton County, Ohio)
Built 1923; rehabilitated 1970
Through truss bridge over Muddy Creek on CR 209
Demolished.

Mukilteo Blvd. Bridge (Snohomish County, Washington)
Built 1931; rehabilitated 1980
Deck truss bridge over Merrill & Ring Creek on Mukilteo Blvd. in Everett
Open to traffic

Murphy Bridge (Huntington County, Indiana)
Built in 1928 by the Pan American Bridge Company; Restored in 2006.
Parker through truss bridge over Salamonie River on CR 800 South
Open to traffic

Murphysboro Bridge (Jackson County, Illinois)
Built 1942; replaced 2000
Lost through truss bridge over Big Muddy River on Town Creek Road (CH 5/FAS 917) at Murphysboro
Replaced by a new bridge

Murray Morgan Bridge (Pierce County, Washington)
Opened Feb. 15, 1913; rehabilitated 1957; closed 2007; rehabilitated 2012-3
Vertical lift bridge over Foss Waterway on E. 11th Street in Tacoma
Open to traffic

Nachitoch Bluff Bridge (Clark County, Arkansas)
Built 1908 by the Morava Construction Co.; rehabilitated 1980; closed to traffic ca. 1996
Derelict two-span through truss over Little Missouri River, just upstream from I-30
Abandoned, with deck partially missing

Navy Drive Bridge (San Joaquin County, California)
Built 1941
Swing bridge over San Joaquin River on Navy Drive in Stockton
Open to traffic

NE 10th Street Bridge (Grundy County, Missouri)
Built ca. 1925, probably by the Chillicothe Iron Works; replaced 1993
Lost through truss bridge over Medicine Creek on NE 10th Street
Replaced by new bridge

Nebraska Bridge (Forest County, Pennsylvania)
Built 1933; rehabilitated 1999
Through truss bridge over Tionesta Dam Creek on PA 3004
Open to traffic

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

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

Nekoosa Bridge (Wood County, Wisconsin)
Built 1916, Replaced 1963
Lost Parker through truss bridge over Wisconsin River on WI-73
Replaced by a new bridge

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

Nemo Bridge (Morgan County, Tennessee)
Built 1929 after this and nearby bridges at Oakdale and Deermont were destroyed by floods in 1906
Camelback through truss bridge over Emory River on Catoosa Road
Open to pedestrians

Neosho River Bridge (Lyon County, Kansas)
Built 1940
Through truss bridge over Neosho River, 0.5 mi. west of Neosho Rapids
Open to traffic

Neosho River Bridge (Old) (Neosho County, Kansas)
Built ca. 1950, replaced 2003
Pony truss bridge over Neosho River on K-39/K-57
Replaced by a new bridge

Neosho River Bridge (Replacement) (Neosho County, Kansas)
Stringer Bridge over Neosho River
Open to traffic

Neosho River K-47 Bridge (Neosho County, Kansas)
Built 1937, demolished ca. 2013-2014
Lost cantilever truss bridge over Neosho River on K-47
Replaced by a new bridge

Neosho River-130th/135th Rd. 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

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

Neversink River Bridge (Sullivan County, New York)
Through truss bridge over Neversink River on Grey Rd
Used for foot traffic only

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

New Chain of Rocks Eastbound (St. Louis, Missouri)
Built 1964
Steel stringer bridge over Mississippi River on I 270 E in St. Louis
Open to traffic

New Milhomme Bayou Bridge (St. Martin Parish, Louisiana)
Built 2001
Swing bridge over Milhomme Bayou on Tower Tank Road
Open to traffic

New Portland Wire Bridge 19-13-S1 (Somerset County, Maine)
Built ca. 1866; rehabilitated 1961
Suspension bridge over Carrabasset River on Wire Bridge Road in New Portland
Open to traffic

New Salmon Falls Bridge (El Dorado County, California)
Built 1953
Through truss bridge over South Fork American River on Salmon Falls Road
Open to traffic

New Swamp Road Bridge (Washington County, New York)
Built 1911 by American Bridge Co.
Parker through truss bridge over Champlain Canal on New Swamp Road
Open to traffic

New US 166/400 Spring River Bridge (Cherokee County, Kansas)
Built in 2002 replacing earlier through truss bridge
Concrete deck girder bridge over Spring River on US 166/400 in Baxter Springs
Open to traffic

Newberry Bridge (Greene County, Indiana)
Built ca. 1940; rehabilitated 1982, replaced on new alignment 2015
Lost Four-span through truss bridge over White River on IN 57 in Newberry
Replaced by a new bridge

Newkirk Bridge (Cherokee County, Oklahoma)
Built 1949; Replaced 2016
Through truss bridge over Neosho River on OK 51
Replaced by a new bridge

Newport Covered Bridge 14-83-04 (Vermillion County, Indiana)
Built 1885, rehabilitated 1983
Covered bridge over Little Vermillion River on CR 50 North
Open to traffic

NH - India Point Bridge (Providence County, Rhode Island)
Built 1903, abandoned 1974, movable span removed early 2000s
Lost Baltimore through truss bridge over Seekonk River on NYNH&H Fox Point Branch (abandoned)
Partially Demolished

Nielsville Bridge (Traill County, North Dakota)
Built 1939
Through truss bridge over Red River of the North on a county highway, 8 mi. east and 7 mi. north of Hillsboro in Bingham Township
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
Demolished and replaced.

NIR - Triple Flyover (Berrien County, Michigan)
Lost Pony/through plate girder bridge over New York Central (Formerly Michgan Central & Big Four) on Northern Indiana Railway (South Bend & Southern Michigan Railway)
Removed

Nisqually River Bridge (Lewis County, Washington)
Built 1953
Warren through truss bridge over Nisqually River on WA 7
Open to traffic

NJT - Newark Draw (Hudson County, New Jersey)
Built 1903
Deck truss swing bridge over Passaic River on New Jersey Transit
Open to traffic

Norfork Railroad Bridge (Baxter County, Arkansas)
Built ca. 1909
Three-span through truss bridge over North Fork White River and Prospect Street on the railroad at Norfork
Open to railroad traffic

Normans Kill Bridge (Albany County, New York)
Built 1954; rehabilitated 1998
Deck truss bridge over Normans Kill on I-87 in Albany
Open to traffic

North Bosque River Bridge (Bosque County, Texas)
Built ca. 1910; replaced 1993
Lost through truss bridge over North Bosque River on River Rd (CR 174)
Replaced by new bridge

North Canadian River Bridge (Okmulgee County, Oklahoma)
Built 1951
Through truss bridge over North Canadian River on Arbeka Road (E1125 Rd.)
Open to traffic

North Fork Clearwater River Bridge (Clearwater County, Idaho)
Built 1937
Through truss bridge over North Fork Clearwater River on FDR 105
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 Hughes River Bridge (Ritchie County, West Virginia)
Built 1931; rehabilitated 1987
Through truss bridge over North Fork Hughes River on WV 47
Open to traffic

North Fork Hughes River Bridge (Ritchie County, West Virginia)
Built 1925
Through truss bridge over North Fork Hughes River on WV 31 in Cairo
Open to traffic

North Fork I-80 Eastbound Bridge (Jefferson County, Pennsylvania)
Built 1962; rehabilitated 2013
Deck plate girder bridge over North Fork Redbank Creek on I-80 Eastbound
Open to traffic

North Fork I-80 Eastbound Bridge (Jefferson County, Pennsylvania)
Built 1962; rehabilitated 2013
Deck plate girder bridge over North Fork Redbank Creek on I-80 Westbound
Open to traffic

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

North Fork Kentucky River KY 3193 Bridge (Breathitt County, Kentucky)
Built ca.1890; may have been rehabilitated in 1956
Through truss bridge over North Fork of Kentucky River on KY 3193
Open to traffic

North Fork Kentucky River KY 451 Bridge No. 2 (Perry County, Kentucky)
Built 1938; Replaced 2009
Lost through truss bridge over North Fork Kentucky River on KY 451 in Hazard
Replaced by new bridge

North Fork River Bridge (Baxter County, Arkansas)
Built 1934; Inundated 1944 by flooding of North Fork River to create Lake Norfork
Inundated Open-spandrel arch bridge over North Fork River (now Norfork Lake) on US 62 in Henderson
Inundated

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

North National Avenue Bridge (Bourbon County, Kansas)
Built 1933; rehabilitated 1983 and 2012
Marsh arch bridge over Marmaton River on N. National Avenue (Old US 69) in Fort Scott
Open to traffic

North Platte River Bridge (Carbon County, Wyoming)
Built 1930
Through truss bridge over North Platte River on I-80 North Service Road at Milepost 229.03
Open to traffic

North Sandy Creek Bridge (Jefferson County, New York)
Built 1949; rehabilitated 1992
Through truss bridge over North Sandy Creek on NY 193
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 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 Thorp Highway Bridge (Kittitas County, Washington)
Built 1936
Through truss bridge over Yakima River on North Thorp Highway
Open to traffic

North Wayneport Road Bridge (Wayne County, New York)
Built 1912; rehabilitated 1965
Through truss bridge over Erie Canal on North Wayneport Road
Open to traffic

Northern Pacific Bridge #9 (Hennepin County, Minnesota)
Built 1922, Using rebuilt 1885 Trusses
Pratt deck truss bridge over Mississippi River on Northern Pacific Railroad (now pedestrian trail) in Minneapolis
Open to pedestrians

Northern Pacific Bridge #95 (Polk County, Minnesota)
Built 1917 with a swing span, removed 2000 due to "flooding issues"
Lost Warren through truss swing bridge over Red River of the North on Former Northern Pacific
Removed but not replaced

Northwestern Railroad Bridge (Eau Claire County, Wisconsin)
Built 1880, approach added 1898, abandoned 2007, Became a trail summer 2015
Lattice Deck Truss over Chippewa River on Former Union Pacific Railroad
Open to pedestrians only

Noxon Bridge (Sanders County, Montana)
Built 1922, Reconstructed 1998,
Parker through truss bridge over Clark Fork River on Klakken Road
Open to traffic

NP/GN Overpass (Ramsey County, Minnesota)
Built 1907; Removed ?
Lost Baltimore through truss bridge over Great Northern Railrway on Northern Pacific Railroad
Removed

NS - Bolin Creek Bridge (Orange County, North Carolina)
Timber stringer bridge over Bolin Creek on NS Coal train line to Chapel Hill
Open to traffic

NS - Congaree River Bridge (Richland County, South Carolina)
Swinging Warren through truss bridge over Congaree River on Norfolk Southern Railway
Replaced by a new bridge

NS - Grand River Swing Bridge (Kent County, Michigan)
Built 1901-1903 by American Bridge Co. and Detroit Bridge and Iron Works, northernmost span replaced 1908, southernmost span replaced 1922
Pratt through truss bridge over Grand River on Norfolk Southern RR (formerly Pere Marquette RR)
Open to traffic

NS - Schererville Rail Crossing (Lake County, Indiana)
Built 1905, demolished November 2015
Pennsylvania through truss with sub-panels bridge over Canadian National Railway on Norfolk Southern Railway
Removed but not replaced

NS - Schuylkill Expressway Overpass (Montgomery County, Pennsylvania)
Bridge built as a replacement due to widening of the roadway
Truss bridge over Schuylkill Expressway on Norfolk Southern Railway in King Of Prussia, PA


NS - Scranton Road Overpass (Cuyahoga County, Ohio)
Built ca. 1910
Through truss bridge over Scranton Road on Norfolk Southern Railway
Open to traffic