Currently showing all bridges · Only show bridges with photos
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Total length 1000-2500 feet

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Mill Street Bridge (NB) (Maricopa County, Arizona)
built 1994 to complement the SB bridge
Bridge
Open to traffic

Mill Street Viaduct (Wyandotte County, Kansas)
Built 1964; rehabilitated 2005
Steel stringer bridge over I-70, Union Pacific railroad yard on Mill Street in Kansas City
Open to traffic

Million Dollar Bridge (Valdez-Cordova Census Area, Alaska)
Built 1910 on the CR&NW Railroad; closed 1938; reopened as a highway bridge in 1958; fourth span collapsed in earthquake on March 27, 1964, collapsed span repaired 2005
Four-span through truss bridge over Copper River on Copper River Highway
Open to one-lane traffic

Milton Littman Memorial Bridge (Miami-Dade County, Florida)
Built 1989
Pair of bascule bridges over Intracoastal Waterway on FL 826 in Sunny Isles
Open to traffic

Milton River Crossing (Union County, Pennsylvania)
Bridge over Susquehanna River on Union County Industrial Railroad
Open to traffic

MILW - Black Bridge (Jackson County, Minnesota)
Built 1899-1900; Removed 1981
Lost deck plate girder bridge over Des Moines River on Chicago-Milwaukee and Pacific RR in Jackson
Removed

MILW - Blacktail Tunnel #1 (Silver Bow County, Montana)
Built 1908
Abandoned tunnel on Chicago, Milwaukee, St. Paul & Pacific Railroad
Derelict/abandoned

MILW - Cedar River Bridge (Linn County, Iowa)
Built 1905, widened in 1913, lost 1983
Lost Warren Deck Truss bridge over Cedar River on Former Milwaukee Road
Removed

MILW - Cedar River Bridge (Muscatine County, Iowa)
Removed 1983
Lost Through truss bridge over Cedar River on abandoned railroad (former MILW)
Removed

MILW - Garrison Tunnel (Powell County, Montana)
Built 1908
Abandoned tunnel on Railroad (MILW)
Abandoned

MILW - Granger High Bridge (Dallas County, Iowa)
Built 1881, Trestle work done 1893, Removed 1944
Pratt deck truss bridge over Des Moines River on Railroad (MILW)
Removed

MILW - Hangman Creek Viaduct (Whitman County, Washington)
Built 1908
Abandoned deck plate girder bridge over WA 27. Railroad Avenue, & Hangman Creek on Railroad (MILW)
Abandoned

MILW - Missouri River Bridge (Old) (Walworth County, South Dakota)
Built 1907; Replaced 1961
Lost Through truss bridge over Missouri River on Chicago, Milwaukee & St. Paul Railroad
Replaced by a new bridge

MILW - Nimrod Tunnel (Granite County, Montana)
Built 1908, abandoned 1980
Abandoned tunnel on Chicago, Milwaukee, St. Paul & Pacific Railway
Derelict/abandoned

MILW - Pipestone Pass Tunnel (Silver Bow County, Montana)
Built 1908
Abandoned tunnel under Pipestone Pass on Chicago, Milwaukee, St. Paul & Pacific Railroad
Derelict/abandoned

MILW - Short Line Bridge (Old) (Hennepin County, Minnesota)
Built 1880; Replaced 1902
Lost Whipple deck truss bridge over Mississippi River on Chicago, Milwaukee, St. Paul & Pacific Railroad & Road
Replaced by a new bridge

MILW - South Skunk River Bridge (Keokuk County, Iowa)
Line abandoned 1979, bridge removed shortly thereafter
Lost Warren pony truss bridge over South Skunk River on former Milwaukee Road
Demolished with piers remaining

Milwaukee Avenue Viaduct (Monroe County, Wisconsin)
Built 1939; rehabilitated 1990
Deck truss bridge over Milwaukee Ave/Farmers Valley Creek/CP Rwy on WI 16/WI 71 in Sparta
Open to traffic

Missouri River Bridge (Hughes County, South Dakota)
Built 1962
Girder bridge over Missouri River on US 14 / US 83
Open to traffic

MKT - Boonville Railroad Bridge (1st) (Cooper County, Missouri)
Built 1873-74 by the American Bridge Works. under W.G. Coolidge. Opened to railroad traffic Jan. 10, 1874. Rehabilitated 1883-84 by Kellogg and Maurice, of Athens, Pennsylvania.
Lost through truss swing bridge over the Missouri River on the MKT Railroad at Boonville
Replaced by a new bridge

MKT - Boonville Railroad Bridge (2nd) (Cooper County, Missouri)
Built 1894-96, replacing the first Boonville bridge, but reusing the substructure. Replaced by the third and current Boonville bridge in 1932.
Lost through truss swing bridge over the Missouri River on the MKT Railroad at Boonville
Replaced by a new bridge

MKT - Boonville Railroad Bridge (3rd) (Cooper County, Missouri)
Built 1932, abandoned in 1992 and donated to city by Union Pacific; reopened for rail-trail use April 2016.
Vertical-lift through truss bridge over the Missouri River on Future Katy Trail in Boonville
Partially opened to rail-trail use April 2nd, 2016

MKT - Keystone Lake Bridge (Pawnee County, Oklahoma)
Abandoned 1973
Abandoned deck plate girder bridge over Keystone Lake/Arkansas River on former MKT Railroad
Abandoned with rails removed

MLK Approach Span (St. Clair County, Illinois)
Built 1950; rehabilitated 1989
Warren through truss bridge over WB I-70, Missouri Ave. & railroad on M. L. King Bridge Approach in East St. Louis
Open to traffic

MNA - Cotter Tunnel (Marion County, Arkansas)
Built 1903-04
Tunnel on the MNA Railroad (formerly Missouri Pacific) just northwest of Cotter
Open to railroad traffic

MNA - White River Bridge (Cotter) (Baxter County, Arkansas)
Built 1905 for the St. Louis, Iron Mountain, and Southern Railway. Swing system only operated one time as a post-construction test.
Through truss swing railroad bridge over White River on the M&NA Railroad at Cotter
Open to railroad traffic

MNCW - Cortlandt Bridge (Westchester County, New York)
Built 1997
Pony/through plate girder bridge over Annsville Creek on Railroad
Open to traffic

MNCW - Devon Bridge (New Haven County, Connecticut)
Built 1905, rehabilitated 1990
Warren through truss bridge over Housatonic River on Metro-North Commuter Railroad
Open to traffic

MNCW - Mianus River Bridge (Fairfield County, Connecticut)
Built 1904, rehabilitated 1989
Deck girder bridge over Mianus River on Metro-North New Haven Line/Amtrak NEC
Open to traffic

Mokelumne River Bridge (San Joaquin County, California)
Built 1942; rehabilitated 1978
Swing bridge over Mokelumne River on CA 12
Open to traffic

Monaca-East Rochester Bridge (Beaver County, Pennsylvania)
Built 1959; rehabilitated 1993
Through truss bridge over the Ohio River on Pennsylvania Avenue in Monaca
Open to traffic

Monon - Owensburg Tunnel (Greene County, Indiana)
Built 1877; widened 1894; abandoned 1935
Under State HW 45 on Monon Bedford-Switz City branch
Closed to all traffic

Monon - Paoli Viaduct (Old) (Orange County, Indiana)
Built 1886, replaced in 1904
Lost Timber stringer bridge over Lost River on former Monon Railroad in Paoli
Replaced by a new bridge

Monon - Wabash River Bridge (Delphi, Old) (Carroll County, Indiana)
Built 1897, replaced in 1949
Lost Through truss bridge over Wabash River on former Monon Railroad in Delphi
Replaced by a new bridge

Monroe Street Bridge (Second) (Spokane County, Washington)
Built 1892; Replaced 1911
Lost Pratt deck truss bridge over Spokane River on Monroe Street
Replaced by a new bridge

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

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

MoPac - Arkansas River Bridge (Sebastian County, Arkansas)
Built 1891, removed 1969
Lost Pegram truss swing bridge over Arkansas River for Railroad and at one time Wagon traffic in Ft. Smith. It was removed due to the Kerr-McClellan Arkansas river navigation project.
Lost

Mormon Bridge (Douglas County, Nebraska)
Eastbound bridge built 1952; westbound built 1975
Pair of through truss bridges over Missouri River on I-680 in Omaha
Open to traffic

Morris Bridge (Grundy County, Illinois)
Built 1934; rehabilitated 1978; replaced 2002
Lost five-span through truss bridge over the Illinois River on IL 47 at Morris
Replaced by modern bridge

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

Morrisville - Trenton Railroad Bridge (Mercer County, New Jersey)
Built 1903
Stone arch bridge over Delaware River on Amtrak Northeast Corridor
Open to traffic

Moundsville Bridge (Marshall County, West Virginia)
Built 1986
Steel through arch bridge over Ohio River on WV 2 Spur/OH 872
Open to traffic

Moyie Bridge (Boundary County, Idaho)
Built 1965
Deck truss bridge over Moyie River Gorge on US 2 in Moyie Springs
Open to traffic

MPLI - Minnesota River Bridge (Redwood County, Minnesota)
Built 1896
Pratt through truss bridge over Minnesota River on Twin Cities and Western Railroad
Open to traffic

MRL - Garrison Tunnel (Powell County, Montana)
Built 1882, widened 1909
Tunnel on Montana Rail Link
Open to traffic

Mt Vernon Avenue Bridge (San Bernardino County, California)
Built 1934
Steel stringer bridge over BNSF RR, Amtrak, UP RR,W 3rd St on Mt Vernon Avenue
Open to traffic but with temporary supports on the south end

Mud Island Monorail (Shelby County, Tennessee)
Built 1981
Warren through truss with all verticals bridge over N Riverside Dr; Wolf River Lagoon on Mud Island Monorail/Pedestrian Walkway
Open to monorail traffic below and pedestrian traffic above.

Mulberry Street Bridge (Dauphin County, Pennsylvania)
Built 1909
Closed-spandrel arch bridge over Sr 0230 (Cameron Street),Amtrak on Sr 3012; Mulberry Street
Open to traffic

Mule Pass Tunnel (Cochise County, Arizona)
Built 1958
Tunnel on SR 80
Open to traffic

Munfordville Bridge (Hart County, Kentucky)
Toll bridge on the Louisville and Nashville Turnpike replacing Amos Ferry at Big Buffalo Crossing
Lost Parker through truss bridge over Green River on L&N Turnpike/Dixie Highway
Lost

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

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

N&W - Black Bridge (Fayette County, Pennsylvania)
Built Ca 1930, Abandoned Mid 70's
Abandoned parker through truss bridge over Youghiogheny River, CSX Railroad, Mount Creek on Formerly Norfolk and Western
Abandoned

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

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

Natchez Trace Birdsong Hollow Arch Bridge (Williamson County, Tennessee)
Built 1995 to bridge the gap over the Little South Fork of the Harpeth River and State Highway 96, one of the last segments to be built on the Natchez Trace Parkway
Concrete double-arch segmental bridge on the Natchez Trace Parkway at Birdsong Hollow in Williamson County Tennessee
Open to traffic

Nemo Bridge (Hickory County, Missouri)
Built 1960
Steel stringer bridge over Pomme de Terre Lake on MO 64
Open to traffic

Neosho River Bridge (Ottawa County, Oklahoma)
Built 1935; replaced 1997
Lost through truss bridge over Neosho River on US 69
Replaced by new bridge

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

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

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 Hope-Lambertville Bridge (Bucks County, Pennsylvania)
Built 1904; rehabilitated 1984
Through truss bridge over Delaware River on PA 179 in New Hope
Open to traffic

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 River Bridge (Giles County, Virginia)
Through truss bridge over New River on Norfolk Southern Railroad
Open to traffic

New Sewickley Bridge (Allegheny County, Pennsylvania)
Built 1981, replacing a 1911 bridge
Modern continuous through truss bridge over Ohio River on River Street
Open to traffic

New Steubenville Bridge (Jefferson County, Ohio)
Built 1990
Cable-stayed bridge over the Ohio River on US 22 between Steubenville and Weirton in Steubenville
Open to traffic

New U.S. Grant Bridge (Scioto County, Ohio)
Cable stayed suspension bridge replaced earlier true wire suspension bridge at same location. Construction started 25 June 2001 and finished 16 October 2006 at a cost of $28,434,495.93
Cable-stayed suspension bridge the Ohio River on US 23 in Portsmouth
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

Newell Toll Bridge (Hancock County, West Virginia)
Built 1905; rehabilitated 1954
Private suspension bridge over the Ohio River on Golding Street Extension between Newell and East Liverpool.
Open to toll traffic

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

NH - Devon Bridge (3rd) (New Haven County, Connecticut)
Built 1884; Replaced 1905
Lost Pratt through truss bridge over Housatonic River on New Haven Railroad
Replaced by a new bridge

NH - Lyman Viaduct (New London County, Connecticut)
Built 1871-73, buried by fill in 1912-13, railroad abandoned in 1965
Buried Deck truss bridge over Dickinson Creek on former New Haven, Middletown and Willimantic Railroad
Filled in

NH - Warehouse Point Bridge (Old) (Hartford County, Connecticut)
Built 1865; Replaced 1903
Lattice deck truss bridge over Connecticut River on New York, New Haven & Hartford Railroad
Replaced by a new bridge

Niangua Arm US 54 Bridge (Camden County, Missouri)
Built 1930-31; replaced 1999
Lost cantilevered through truss bridge over Niangua Arm, Lake of the Ozarks, on US 54 southwest of Camdenton
Replaced by a new bridge

Niangua Bridge (Camden County, Missouri)
Built 1935-36; demolished in 2003
Lost deck truss bridge over Niangua Arm, Lake of the Ozarks, on MO 5/7 northwest of Camdenton
Replaced by modern bridge

Niantic River Bridge (New London County, Connecticut)
Built 1991
Bascule bridge over Niantic River on CT 156 in East Lyme
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.

Niobrara Trail - Niobrara River Bridge (Knox County, Nebraska)
Built 1929 by the Chicago and North Western Railway, replacing a previous structure. Abandoned in the 1970s. Reopened to pedestrians.
Warren through truss bridge over Niobrara River on Niobrara Trail
Open to pedestrians

NIR - Berrien Springs Bridge (Berrien County, Michigan)
Removed ca. 1930s
Lost Pratt through truss bridge over St. Joseph River on Southern Michigan Railway
Removed but not replaced, abutments still extant

NJ 494 Harbor Boulevard Overpass (Hudson County, New Jersey)
Built 1937; rehabilitated 1954
Deck truss bridge over Huds-Berg Lt Rl&Baldw Av on Nj-495
Open to traffic

NM - Missouri River Bridge (St. Charles County, Missouri)
Built 1868; damaged by derailment 1879, 1881. Substantial upgrade finish about 1884 replacing effectively the entire structure
North Missouri Railroad Fink deck truss and Trellis through truss bridge at St. Charles, MO
Upgraded 1880-1884

No Name Tunnel (Garfield County, Colorado)
Built 1965
Pair of tunnels on I-70 at Horseshoe Curve east of Glenwood Springs
Open to traffic

North 1st Avenue Overpass (San Bernardino County, California)
Built 1930
Through truss bridge over Burlington Northern and Santa Fe Railway on N. 1st Avenue in Barstow
Open to traffic

North Avenue Viaduct (Milwaukee County, Wisconsin)
Built 1921; Replaced 1991
Lost Open-spandrel arch bridge over Milwaukee River on E North Avenue in Milwaukee
Replaced by new bridge

North Bend Rail Trail - Brandy Gap Tunnel (Harrison County, West Virginia)
Tunnel over North Bend Rail Trail
Open to pedestrians only

North Bend Rail Trail - Central Station Tunnel (Doddridge County, West Virginia)
Tunnel over North Bend Rail Trail


North Bend Rail Trail - Eaton Tunnel (Wood County, West Virginia)
Tunnel over North Bend Rail Trail
Open to pedestrians only

North Bend Rail Trail - Silver Run Tunnel (Ritchie County, West Virginia)
Tunnel over North Bend Rail Trail on County Road 15/7
Open to pedestrians only

North End Bridge (Hampden County, Massachusetts)
Built 1924
Deck truss bridge over Connecticut River on US 20 (Park Avenue) in Springfield
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 Red River Bridge (Jackson County, Oklahoma)
Built 1929; closed to traffic Oct. 2009
23-span pony truss bridge over North Fork Red River on E1645
Open to pedestrians

North Fork Red River US 283 Bridge (Beckham County, Oklahoma)
Built 1958
Steel stringer bridge over North Fork of Red River on US 283/Business I-40 (former US 66) just south of Sayre
Open to traffic

North Fork Salt River Bridge (Monroe County, Missouri)
Built 1977
Steel stringer bridge over North Fork Salt River on Mo 107
Open to traffic

North Fork Shenandoah River Bridge (Warren County, Virginia)
Built 1941
Deck truss bridge over Nf Shen Rv & Sou Rwy on VA 340 in Front Royal
Demolished and replaced.

Northeast Cape Fear River Bridge (New Hanover County, North Carolina)
Built 1929; Replaced 1979
Lost Double leaf bascule bridge over Northeast Cape Fear River on US-74
Replaced by a new bridge