There are 3,979 bridges in this category · Only showing 2,659 bridges with photos
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NR-eligible

Mill Road Bridge (Darke County, Ohio)
Built 1881 by the Massillon Bridge Co.
Through truss bridge over Greenville Creek on TR 385 in Gettysburg
Open to pedestrians only

Mill Road Bridge Buckingham Township, PA (Bucks County, Pennsylvania)
Built 1912
Concrete deck girder bridge over Watson Creek on Mill Road in Buckingham Township (near Doylestown,) PA -Bucks County Bridge #50
Open to traffic

Mill Street Bridge (Essex County, New Jersey)
Built 1900
Concrete arch bridge over Second River on Mill Street in Newark
Open to traffic

Mill Street Bridge (Hunterdon County, New Jersey)
Built 1900
Queenpost pony truss bridge over Quequacommisacong Creek on Mill Street in Milford
Open to traffic

Mill Street Bridge (Tompkins County, New York)
Built 1910; rehabilitated 1964
Pony truss bridge over Fall Creek on Mill Street
Open to traffic

Miller Bridge (Pike County, Indiana)
Built ca. 1920
Through truss bridge over Patoka River on CR 500 West (Miller Bridge Road)
Open to traffic

Miller Bridge (Morgan County, Indiana)
Built 1925
Concrete Through Girder bridge over Pike Creek on Mahalasville Road
Open to traffic

Miller Creek Bridge (Alexander County, Illinois)
Built 1933
Pony truss bridge over Miller Creek on Old Illinois Route 3 northeast of Thebes, 1 mi. north of Thebes
Open to two-lane traffic

Millstone Creek CR 1300S Bridge (Decatur County, Indiana)
Built ca. 1890
Stone arch bridge over Millstone Creek on CR 1300 South
Open to traffic

Miltonsburg-Calais Road Bridge (Monroe County, Ohio)
Built 1927 by the Luten Bridge Co. of York, Pa.
Closed-spandrel arch bridge (ribbed) on Miltonsburg & Calais Road
Open to traffic

Milwaukee Street Bridge (Jefferson County, Wisconsin)
Built 1930
Lost concrete arch bridge over Rock River on Milwaukee Street in Watertown
Demolished, replaced by UCEB 2008

Mine Kill Bridge (Schoharie County, New York)
Built 1931; rehabilitated 1973
Open-spandrel arch bridge over Mine Kill on NY 30
Open to traffic

Mine Road Bridge (Mercer County, New Jersey)
Built 1885; rehabilitated 1976
Through truss bridge over Stony Brook on Mine Road
Open to traffic

Mineral Springs Rd.-Greens Fork Bridge (Wayne County, Indiana)
Lost concrete beam bridge over Greens Fork on Mineral Springs Road
Replaced by a new bridge

Mingo Road Bridge (Montgomery County, Pennsylvania)
Built 1914
Stone arch bridge over Mingo Run Creek on Mingo Road in Upper Providence Township, PA
Open to traffic

Minnesota River Bridge (Big Stone County, Minnesota)
Built 1920
Concrete arch bridge over Minnesota River on a pedestrian path in Ortonville
Open to pedestrians

Minnesota River Bridge (Redwood County, Minnesota)
Built 1910
Through truss bridge over Minnesota River on CR 17
Open to traffic

Mispillion River Bridge (Kent County, Delaware)
Built 1929; rehabilitated 1952
Bascule bridge over Mispillion River on Rehoboth Road
Open to traffic

Mississinewa River-State Rd. 1 Bridge (Randolph County, Indiana)
Built 1941; rehabilitated 1979 and 2008
Parker through truss bridge over Mississinewa River on State Road 1
Open to traffic

Missouri Creek Bridge (Huerfano County, Colorado)
Built 1940
Stringer bridge with stone piers over Missouri Creek on CO 69
Open to traffic

Mistaken Creek Bridge (Grayson County, Kentucky)
Built ca. 1920
Lost Bedstead pony truss bridge over Mistaken Creek on Yeaman-Olaton Road
Replaced by a new bridge

Mitchell River Bridge (Old) (Barnstable County, Massachusetts)
Built 1936; rehabilitated 1980 replaced 2014
Wooden bascule bridge over Mitchell River on Bridge Street in Chatham
Replaced by a new bridge

Mitchell Road Bridge (Buchanan County, Missouri)
Built 1922; replaced 2005
Lost through truss bridge over the 102 River on Mitchell Road east of St. Joseph
No longer exists

Mlk Blvd 2-2 Bridge (Cuyahoga County, Ohio)
Built 1943
Steel arch bridge over Doan Brook 2-2 on Mlk Blvd 2-2
Open to traffic

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

Mockingbird Lane Bridge (Dallas County, Texas)
Built 1923
Concrete arch bridge over Turtle Creek on Mockingbird Lane in Dallas
Open to traffic

Mohr Road Bridge (Greene County, Pennsylvania)
Built 1903
Pony truss bridge over Muddy Creek on TR 634
Open to traffic

Mollys Run Bridge (Jefferson County, Indiana)
Built 1905
Pony truss bridge over Mollys Run on Brooksburg Manville Road (CR 260N)
Removed and replaced

Money Creek Bridge (McLean County, Illinois)
Built 1929
Concrete tee beam bridge over Money Creek on FAS 473
Bypassed and open to pedestrians.

Monitor-Mckee Road Bridge (Marion County, Oregon)
Built 1950
Parker through truss bridge over Pudding River on Monitor-Mckee Road
Open to traffic

Monkey Run Bridge (Louisa County, Iowa)
Built 1935
Arch bridge over Monkey Run on Walnut Street in Columbus Junction
Open to traffic

Monocacy River Bridge (Frederick County, Maryland)
Built 1932
Through truss bridge over Monocacy River on MD 77
Open to traffic

Monocacy River Bridge (Frederick County, Maryland)
Built 1930; rehabilitated 1980
Through truss bridge over Monocacy River on MD 355
Closed for repairs following accident

Monroe - Barnet Bridge (Grafton County, New Hampshire)
Built 1937; rehabilitated 2000
Through truss bridge over Connecticut River on Barnet Road in Monroe
Open to traffic

Monterey Tippecanoe River Bridge (Pulaski County, Indiana)
Built 1948
Pony truss bridge over Tippecanoe River on CR 625 East in Monterey
Open to pedestrians only, New UCEB built on East side of this structure.

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

Montgomery Ferry Drive Bridge (Fulton County, Georgia)
Built 1924
Stone arch bridge over Clear Creek on Montgomery Ferry D in Atlanta
Open to traffic

Moods Covered Bridge 38-09-07 #2 (Bucks County, Pennsylvania)
Built 1874; rehabilitated 1974, Damaged by truck, torched 2004-rebuilt by State opened 2/19/08 now owned by TWP
Covered bridge over East Branch Perkiomen Creek on Blooming Glen Road in Perkasie, PA
Open to traffic one-way westbound

Moon Creek Road Bridge (Grant County, Oregon)
Built 1924; rehabilitated 1968
Polygonal Warren pony truss bridge over John Day River on CR 45 (Moon Creek Road)
Open to traffic

Moores Mill Road Bridge (Fulton County, Georgia)
Built 1924
Steel stringer bridge over Peachtree Creek on Moores Mill Road
Open to traffic

Morgan Street Bridge (Winnebago County, Illinois)
Built 1916; rehabilitated 1960; replaced 2013
Concrete bridge over Rock River on Morgan Street, 0.2 mi. east of Main St
Gone in 2011. Replaced by a new bridge in 2013.

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

Morris Run Bridge (Bucks County, Pennsylvania)
Built 1908
Concrete deck girder bridge over Morris Run on Rickert Road
Closed 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

Morton Bridge (Ray County, Missouri)
Built 1889 by the Wrought Iron Bridge Co.
Through truss bridge over Crooked River on Landing Road
Open to traffic with 3 Ton Weight Limit

Morton Bridge (Allen County, Indiana)
Built ca.1880 by the Western Bridge Works of Fort Wayne
Whipple through truss bridge over St. Marys River on Marion Center Road
Open to traffic

Mosby Road Bridge (Clay County, Missouri)
Built 1919-20 by the Topeka Bridge & Iron Co.
Luten arch bridge over Williams Creek on Mosby Road in Prathersville
Open to traffic

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

Moser Road Bridge (Somerset County, Pennsylvania)
Built 1900
Pinned Pratt Thru Truss bridge over Casselman River on TR 353 (Moser Road)
Open to traffic

Mosholu Pkwy Henry Hudson Overpass (Bronx County, New York)
Built 1951
Deck arch bridge over Henry Hudson Parkway (Rte 907v, Rte 907v) on Mosholu Parkway (Rte 908f)
Open to traffic

Mosquito Creek Bridge (Henry County, Illinois)
Built 1938
Timber stringer bridge over Mosquito Creek on Warner Castle Rd 4 mi N of Orion
Open to traffic

Mosquito Creek Bridge (Nemaha County, Kansas)
Built pre 1900.
Pratt pony truss bridge over an Mosquito Creek, 1.0 mi. south and 1.0 mi. west of Wetmore
Derelict/abandoned

Mott Street Bridge (Pike County, Pennsylvania)
Built 1902 by Penn Bridge Co.
Through truss bridge over Sawkill Creek on TR 426 in Milford
Closed to all traffic

Mound Cemetery Bridge (Racine County, Wisconsin)
Built 1928 by Zendala Construction Company; Restored 1990
Closed-spandrel arch bridge over a reflecting pool on the cemetery's drive in Racine
Open to traffic

Mound Road Bridge (Shelby County, Indiana)
Built in 1910 by the Lafayette Engineering Company
Pratt through truss bridge over Flatrock River on Mound Road
Intact but closed to all traffic

Mount Avenue Bridge (Monmouth County, New Jersey)
Built 1896; rehabilitated 1994
Concrete arch bridge over Grande Avenue on Mount Avenue in Atlantic Highlands
Open to traffic

Mount Meridian Bridge (Augusta County, Virginia)
Built 1907 by the Champion Bridge Co.; Closed to all traffic in 1997
Three-span through truss bridge over Middle River on former Route 769
Closed to all traffic

Mount Si Road Bridge (King County, Washington)
Built 1904; rehabilitated 1955, Replaced 2008-09
Through truss bridge over Middle Fork Snoqualmie River on Mount Si Road in Tanner
Replaced by a NEW THROUGH TRUSS bridge in 2008

Moxahala Creek Bridge (Muskingum County, Ohio)
Built 1952
Concrete stringer bridge over Moxahala Creek on Ransbottom Road
Open to traffic

MSCI - Tallahatchie River Bridge (Lafayette County, Mississippi)
Built 1908 by the American Bridge Co.
Pratt through truss bridge over Tallahatchie River on Mississippi Central Railroad
Open to traffic

Mt Murphy Road Bridge (El Dorado County, California)
Through girder bridge built 1915, 2 center spans destroyed by flooding and truss installed 1931
Through truss bridge over South Fork American River on Mt Murphy Road
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

Mt. Joy Road Bridge (Hunterdon County, New Jersey)
Built 1900; rehabilitated 1981
Through truss bridge over Musconetcong River on Mt. Joy Road
Open to traffic

Mt. Nebo State Park Trail Bridge (Yell County, Arkansas)
Built 1933
Stone arch bridge for foot traffic only.
Open to pedestrians only

Mud Creek Bridge (Cobb County, Georgia)
Built 1928
Warren pony truss bridge over Mud Creek on Old Dallas Road
Preserved immediately north of current roadway and culvert

Mud Creek IN 26 Bridge (Howard County, Indiana)
Built 1947; rehabilitated 1992
Pony truss bridge over Mud Creek on IN 26
Open to traffic

Mud Pine Creek IN 26 Bridge (Warren County, Indiana)
Built 1933, rehabilitated in 2000
Pony truss bridge over Mud Pine Creek on IN 26
Open to traffic

Muddy Boggy Creek Bridge (Choctaw County, Oklahoma)
Built 1919
Through truss bridge over Muddy Boggy Creek on E2010 Rd.
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.

Muddy Fork CR 220W Bridge (Decatur County, Indiana)
Built ca. 1890
Stone arch bridge over Muddy Fork Sand Creek on CR 220W
Open to traffic

Muddy Fork CR 250S Bridge (Decatur County, Indiana)
Built ca. 1890
Three-span stone arch bridge over Muddy Fork Sand Creek on CR 250 South
Open to traffic

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

Mulberry Street Ramp Bridge (Dauphin County, Pennsylvania)
Built 1907-09; rehabilitated 1957
Concrete arch bridge over Paxton Creek on Mulberry Street Ramp in Harrisburg
Open to traffic

Mull Bridge (Shelby County, Indiana)
Built ca.1890
Through truss bridge over Little Blue River on CR 800 East
Intact but closed to all traffic

Mullen Covered Bridge 35-04-16 (Ashtabula County, Ohio)
Built 1876; rehabilitated 1987-88
Covered bridge over Mill Creek on Doyle Road
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

Musselshell River Bridge (Musselshell County, Montana)
Built 1894
Through truss bridge over Musselshell River on CR 104
Open to traffic

Myers Road Bridge (Warrick County, Indiana)
Built ca. 1920; rehabilitated 1987
Pratt bedstead pony truss bridge over Caney Creek on Myers Road
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. Emmber Lane Bridge (Milwaukee County, Wisconsin)
Built 2000
Bascule bridge over Menomonee River on N. Emmber Lane in Milwaukee
Open to traffic

Nacote Creek Bridge (Atlantic County, New Jersey)
Built 1904; rehabilitated 1952
Swing bridge over Nacote Creek on Smithville-Port Republic Road in Port Republic
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

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

Navasota River Bridge (Limestone County, Texas)
Built 1920
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

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

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

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

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 Carmel Achor Road (TR 1026)
Open to traffic

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

Nescopeck Creek Bridge (Luzerne County, Pennsylvania)
Built 1927
Through truss bridge over Nescopeck Creek on TR 340
Closed to all 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.

Neversink River Bridge (Orange County, New York)
Built 1929
Through truss bridge over Neversink River on US 6 in Port Jervis
Open to traffic

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 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
Moved to Peoples Park in Columbus