There are 2,841 bridges in this category · Only showing 2,421 bridges with photos
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NR-listed

Martinsville Road Covered Bridge 35-14-09 (Clinton County, Ohio)
Built 1871 by Zimri Wall; rehabilitated 2006
Covered bridge over Todd's Fork on Martinsville Road (CR 14)
Open to traffic

Mary's River Covered Bridge 13-79-01 (Randolph County, Illinois)
Built 1854; carried traffic until 1930; rehabilitated 1954 and 2004-05
Covered bridge over Little Mary's River northeast of Chester, just off IL 150
Open to pedestrians only

Matsell Bridge (Linn County, Iowa)
Built 1939
Plate girder bridge over Wapsipinicon River on Matsell Park Road
Open to traffic

Maxwell's Slough Bridge (Neosho County, Kansas)
Built 1924
Concrete arch bridge over a branch of Neosho River on 40-15.7 Local, 0.5 mi. west and 0.7 mi. south of St. Paul
Open to traffic

May's Covered Bridge 38-63-23 (Washington County, Pennsylvania)
Covered bridge over Branch of Middle Wheeling Creek on Waynesburg Road
Open to traffic

Mayowood Bridge (Olmsted County, Minnesota)
Built 1934; Closed Dec. 26th, 2006 - Awaiting funding for rehabilitation since 2007
Steel stringer bridge over S Fork Zumbro R (Dam) on CR 125
Replaced by a new bridge

MBTA - Canton Viaduct (Norfolk County, Massachusetts)
Built 1835
Massive stone arch bridge over East Branch Neponset River and Neponset Street on the MBTA Railroad
Open to traffic

McAllister's Covered Bridge 14-61-16 (Parke County, Indiana)
Built 1914, rehabilitated 1977
Covered bridge over Little Raccoon Creek on CR400S
Open to traffic

McBee Bridge (Knox County, Tennessee)
1931
Spectacular Concrete Open-Spandrel Through Arch (Tied Arch) bridge over Holston River on County Road 1262
Open to traffic

McCann Road Bridge (Barry County, Michigan)
Built 1892; New Deck 1950's; Replaced 1987
Lost Pratt pony truss bridge over Thornapple River on Mc Cann Road in Hastings
Replaced by new bridge

McClurg Covered Bridge 38-63-13 (Washington County, Pennsylvania)
Built 1880; Moved and restored in 1987
Kingpost through truss bridge over Ditch
Open to pedestrians

McColly Covered Bridge 35-46-01 (Logan County, Ohio)
Built 1876 by the Anderson Green Co.; Reinforced with steel 1958; Rehabilitated 2000
Three-span covered bridge over Great Miami River on CR 13
Open to traffic

McConnell's Mill Covered Bridge 38-37-01 (Lawrence County, Pennsylvania)
Built 1874; rehabilitated 1957 and 1998
Covered bridge over Slippery Rock Creek in McConnells Mill State Park
Open to traffic

McConnelsville Bridge (Morgan County, Ohio)
Built 1913 by the Oregonia Bridge Co. of Lebanon, Oh.; rehabilitated 1991
Through truss bridge over Muskingum River on County Road 203 in McConnelsville
Open to traffic

McCormick's Creek Park Road Bridge (Owen County, Indiana)
Built 1934; rehabilitated 1969
Stone arch bridge over McCormick's Creek in Mc Cormick's Creek State Park
Open to traffic

McDermott Covered Bridge 29-10-06 (Sullivan County, New Hampshire)
Built 1869
Covered bridge over Cold River on Bypassed Historic in Langdon
Closed to all traffic

McGee's Mills Covered Bridge 38-17-01 (Clearfield County, Pennsylvania)
Major repairs in 1995
Burr truss covered bridge over West Branch of Susquehanna River on Bell Twp. Rd. 322
Open to traffic

McGilvray Road Bridge No. 1 (La Crosse County, Wisconsin)
Built 1906 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 2 (La Crosse County, Wisconsin)
Built 1908 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 3 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 4 (La Crosse County, Wisconsin)
Built 1907 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 6 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McIntyre Bridge (Poweshiek County, Iowa)
Built 1883 by the King Bridge Co.; closed to traffic in 1989; collapsed during flooding in 2010; parts restored awaiting to be reerected.
Bowstring through truss bridge formerly over North Skunk River in Milgrove Access Wildlife Area
Destroyed by flooding in 2010, salvageable and awaiting restoration by Workin' Bridges.

McKee Covered Bridge 37-15-06 (Jackson County, Oregon)
Built 1917, Closed to Vehicular Traffic 1956
Howe through truss bridge over Applegate River on Old Applegate Wagon Road
Open to pedestrians

McKee Street Bridge (Harris County, Texas)
Built 1932
Concrete girder bridge over Buffalo Bayou on McKee Street in Houston
Open to traffic

McKees Rocks Bridge (Allegheny County, Pennsylvania)
Built 1931; rehabilitated 1987
Steel through arch bridge over Ohio River on Chartiers Avenue in Pittsburgh
Open to traffic

McMillin Bridge (Pierce County, Washington)
Built 1934. Bypassed by a new vehicular bridge and left in place in 2015.
Concrete truss bridge over Puyallup River on WA 162 in McMillin
Open to pedestrians only

McNeely Creek Bridge (Clark County, Arkansas)
Built 1923; rehabilitated 1990
Pony truss bridge over McNeely Creek on CR 12
Open to one-lane traffic

Meadow Road Bridge (Coos County, New Hampshire)
Built 1897 by the Groton Bridge Co..; Bypassed in 1984; Two center spans removed from river and placed on banks in 2004
Pin connected Pratt through truss bridge over Androscoggin River in Shelburne
Closed to all traffic

Meadowbrook Run Bridge (Delaware County, Pennsylvania)
Built 1905
Closed-spandrel arch bridge over Meadowbrook Run on South Bryn Mawr Avenue
Open to traffic

Medburyville Bridge (Windham County, Vermont)
Built 1896 by the Vermont Construction Company; Rehabilitated 1901; Bypassed 1985
Abandoned double-intersection Warren through truss bridge over Deerfield River
Derelict/abandoned

Medio Creek Bridge (Bee County, Texas)
Built 1897; Rehabbed 1923 and 1947; Closed 1987
Through truss bridge over Medio Creek on CR 241
Closed to traffic

Medora Covered Bridge 14-36-04 (Jackson County, Indiana)
Built 1875, closed to vehicle traffic in 1972, restored in 2011
Three-span covered bridge over East Fork White River just off IN 235, east of Medora
Open to pedestrians only

Meems Bottom Covered Bridge 46-82-01 (Shenandoah County, Virginia)
Built 1893; Damaged by Arson 1976; Restored 1979
Covered bridge over N Fork Shenandoah River on Wissler Road near Mount Jackson
Open to traffic

Melan Bridge (Lyon County, Iowa)
Built 1894 under the direction of Frederick von Emperger; relocated 1964
Reinforced concrete arch bridge within Emma Sater Park near Rock Rapids, just off IA 9
Open to pedestrians only

Melcher Covered Bridge 14-61-26 (Parke County, Indiana)
Built 1896, rehabilitated 1977 and 1995
Covered bridge over Leatherwood Creek on CR20N
Open to traffic

Melrose Road Bridge (Hartford County, Connecticut)
Built 1888; Abandoned when State Route 140 superceded this portion of Melrose Road
Abandoned lenticular pony truss bridge over Scantic River on an abandoned section of Melrose Rd
Derelict/abandoned

Memorial Bascule Bridge (Manistee County, Michigan)
Built 1933; rehabilitated 2005
Bascule bridge over Manistee River on US 31 in Manistee
Open to traffic

Memorial Bridge (New Haven County, Connecticut)
Built 1889 by John Beattie
Stone arch bridge over Wepawaug River on CT 162 (New Haven Avenue) in Milford
Open to traffic

Memorial Drive Bridge (Middlesex County, Massachusetts)
Built 1940; rehabilitated 1982
Girder bridge over Brookline Street on US 3 (Memorial Drive)
Open to traffic

Memphis & Arkansas Bridge (Shelby County, Tennessee)
Construction began 1945, opened to traffic December 19, 1949 ; Refurbished 1984
Cantilevered through truss bridge over the Mississippi River on I-55 at Memphis
Open to four lanes of traffic

Mendota Bridge (Dakota County, Minnesota)
Built 1926; rehabilitated 1992
Concrete arch bridge over Minnesota River on MN 55 in Mendota Heights
Open to traffic

Mercer's Mill Covered Bridge 38-36-38 / 38-15-19 (Lancaster County, Pennsylvania)
Built 1880
Covered bridge over E Octoraro Creek on Creek Road
Open to traffic

Meriden Covered Bridge 29-10-08 (Sullivan County, New Hampshire)
Built 1880; Restored 1963
Multiple Kingpost through truss bridge over Bloods Brook on Colby Hill Road
Open to traffic

Meridian Bridge (Yankton County, South Dakota)
Built 1924; rehabilitated 1953; bypassed by Discovery Bridge in 2008
Vertical-lift through truss bridge over the Missouri River on US 81 at Yankton
Closed to traffic

Merrick Street Bridge (Lenawee County, Michigan)
Built 1926; rehabilitated 2001
Rainbow arch bridge over South Branch Raisin River on Merrick Street in Adrian
Open to traffic

Merrimac Ferry (Columbia County, Wisconsin)
Privately owned, free ferry from 1844 to 1923, operated by State of Wisconsin since 1933 as a free ferry
Ferry across Wisconsin River on Wis 113
Open to traffic

Merritt Parkway Grumman Avenue Bridge (Fairfield County, Connecticut)
1938 Concrete rigid frame bridge over Wilton Rd on Merritt Parkway
Open to traffic

Merritt Parkway Lake Avenue Bridge (Fairfield County, Connecticut)
1940 Steel rigid frame bridge over Merritt Prky on Lake Avenue
Open to traffic

Merritt Parkway Lapham Road Bridge (Fairfield County, Connecticut)
Concrete stringer bridge over Merritt Prky on Lapham Rd
Open to traffic

Merritt Parkway over Bayberry Lane Bridge (Fairfield County, Connecticut)
Built 1939
Concrete arch bridge over Bayberry Lane on Merritt Parkway (CT 15) in Westport
Open to traffic

Merritt Parkway over Black Rock Turnpike Bridge (Fairfield County, Connecticut)
Built 1938
Concrete rigid frame bridge over Black Rock Turnpike (CT 58) on Merritt Parkway (CT 15)
Open to traffic

Merritt Parkway over Chestnut Hill Road Bridge (Fairfield County, Connecticut)
Built 1937
Concrete arch bridge over Chestnut Hill Road (CT 53) on Merritt Parkway (CT 15) in Norwalk
Open to traffic

Merritt Parkway over Cross Highway Bridge (Fairfield County, Connecticut)
Built 1938
Concrete arch bridge over Cross Highway on Merritt Parkway (CT 15) in Fairfield
Open to traffic

Merritt Parkway over Huntington Road Bridge (Fairfield County, Connecticut)
Built 1940
Rigid frame bridge over Huntington Road on the Merritt Parkway (CT 15)
Open to traffic above and below

Merritt Parkway over Taconic Road Bridge (Fairfield County, Connecticut)
Built 1936
Concrete arch bridge over Taconic Road on Merritt Parkway (CT 15) in Greenwich
Open to traffic

Merritt Parkway White Oak Shade Road Bridge (Fairfield County, Connecticut)
Built 1938
Concrete rigid frame bridge over Merritt Prky on White Oak Shade Road
Open to traffic

Mexican Canyon Trestle (Otero County, New Mexico)
Built 1899; abandoned 1948
Large wooden trestle on the former Alamogordo & Sacramento Mountain Railroad near Cloudcroft
Derelict, but scheduled for rehabilitation in 2007-08

Michigan 24 Bike Trail - Indian Road Stone Arch Overpass (Oakland County, Michigan)
Stone arch bridge over Indian Lake Road on Michigan 24 Bike Trail
Open to traffic

Michigan Avenue Bridge (Cook County, Illinois)
Built 1920; repaired after freak accident 1992
Bascule bridge over Main Branch Chicago River on Michigan Avenue (former US 14) in Chicago
Open to traffic

Michigan Street Bridge (Door County, Wisconsin)
Built 1930; rehabilitated 1979; rehabilitation complete January 03, 2011
Bascule through truss bridge over Sturgeon Bay on Michigan Street in Sturgeon Bay
Open to traffic

Middle Tunnel (Oconee County, South Carolina)
Built 1953
Abandoned tunnel
Derelict/abandoned - Majority of tunnel was filled in in the early 1900s

Middlebury River Bridge (Addison County, Vermont)
Built 1924; Replaced 2014
Lost Closed-spandrel arch bridge over Middlebury River on Vt 00125 Ml
Replaced by a new bridge

Middletown Bridge (Shelby County, Indiana)
Built 1903, closed in 2013 due to flood damage, and removed in January 2014.
Four-span stone arch bridge over Conns Creek on CR 450 South
No longer exists

Milford Swing Bridge (Hillsborough County, New Hampshire)
Built 1889 by Berlin Iron Bridge Co; Rehabilitated 1975
Wire suspension bridge over Souhegan River on Pedestrian walkway
Open to pedestrians only

Mill Avenue Bridge (Maricopa County, Arizona)
Built 1931
Concrete arch bridge over Salt River on southbound Mill Avenue in Phoenix
Open to traffic

Mill Brook Bridge (New London County, Connecticut)
Built ca. 1790; destroyed by flooding on March 30, 2010
Lost stone arch bridge over Mill Brook on Blissville Road (Old Alignment)
Destroyed by flooding

Mill Brook Covered Bridge 45-14-10 (Windsor County, Vermont)
Built 1889; Rehabilitated 2012
Wooden arch bridge over Mill Brook on C3030 in West Windsor
Open to traffic

Mill Covered Bridge 45-08-06 (Lamoille County, Vermont)
Built 1895 by Lewis Robinson; rehabilitared 1971, 1995
Queenpost through truss bridge over North Branch of the Lamoille River on Back Road
Open to traffic

Mill Covered Bridge 45-09-09 (Orange County, Vermont)
Built 2000 (replaced the 1883 bridge that was destroyed in a flood in 1999)
Multiple Kingpost through truss bridge over First Branch White River on Spring Rd (C3002)
Open to traffic

Mill Creek Bridge (Cherokee County, Iowa)
Built 1891 by the George E. King Bridge Co.; bypassed in 2006 but appears to remain
Through truss bridge over Mill Creek on Old IA 21
Bypassed by a new bridge on a different alignment and abandoned

Mill Creek Bridge (Luzerne County, Pennsylvania)
Built 1885
Stone arch bridge over Mill Creek on PA 2004 (River Street) in Wilkes-Barre
Open to traffic

Mill Creek Covered Bridge 14-61-29 (Parke County, Indiana)
Built 1907
Covered bridge over Mill Creek on CR550W
Open to traffic

Mill Creek Park Suspension Bridge (Mahoning County, Ohio)
Built 1895 by the Youngstown Bridge Co.; rebuilt in 2007 by the DOT Construction Company Canfield, OH
Suspension bridge over Mill Creek in Mill Creek Park at Youngstown
Open to traffic

Mill Race Bridge (Fayette County, Iowa)
Built 1891; Relocated here 1926; Replaced 2004 but left standing
Warren through truss bridge over Turkey River on Pheasant Road near St. Lucas
Replaced by new bridge; old structure still standing

Mill Race Bridge (Chester County, Pennsylvania)
Stone arch bridge over Mill Race on Strasburg Road
Open to traffic

Mill Road Bridge (Previous Location) (Knox County, Ohio)
Built ca. 1876 by the Wrought Iron Bridge Co.
Relocated Bowstring pony truss bridge over Wakatomika Creek on Mill Road
Relocated to Foundation Park in Mt.Vernon.

Miller Bridge (Madison County, Iowa)
Built 1884
Pony truss bridge over a drainage ditch on McBride Trl
Open to pedestrians

Miller Creek Bridge (Independence County, Arkansas)
Built 1914
Two-span arch bridge over Miller Creek on Miller Creek Road (CR 86) in Batesville
Open to one-lane traffic

Miller Station Road Bridge (Crawford County, Pennsylvania)
Built 1887 by the Wrought Iron Bridge Co.
Through truss bridge over French Creek on PA 1016
Currently undergoing replacement- new culvert will take the old bridge's place...

Millers Run Covered Bridge 45-03-06 (Caledonia County, Vermont)
Built 1878; rehabilitated 1995
Covered Queenspost through truss bridge over Millers Run on ALT VT 122 in Lyndon
Open to traffic

Millersburg Ferry (Perry County, Pennsylvania)
Existing lease dates back to 1817, although a ferry operation supposedly predated this by several years.
Ferry across Susquehanna River
Open

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

Millmont Covered Bridge 38-60-01 #2 (Union County, Pennsylvania)
Built 1855
Covered bridge over Penns Creek on Covered Bridge Road
Restored and open for traffic.

Millstone River Bridge - Kingston (Mercer County, New Jersey)
Built 1798
Stone arch bridge over Millstone River on Old alignment of the King's Highway - Lincoln Highway - Rt. 27
Open to traffic

Milo Academy Covered Bridge 37-10-C (Douglas County, Oregon)
Built 1962
Covered pony/through plate girder bridge over South Umpqua River on Milo Drive
Open to traffic

Mine Creek Bridge (Linn County, Kansas)
Built 1927
Rainbow arch bridge over Mine Creek on Ungeheuer Road (Old US 69), five miles north of Prescott
Open to traffic

Miner Street Bridge (Clear Creek County, Colorado)
Built 1902 by Kuyes and Work. Reconstructed 1990 (the trusses are no longer load-bearing).
Reconstructed pony truss bridge over Clear Creek on Miner Street in Idaho Springs
Open to traffic

Minerva Creek Bridge (Marshall County, Iowa)
Built 1912
Arch bridge over Minerva Creek on 140th Street
Open to traffic

Minortown Road Bridge (Litchfield County, Connecticut)
Built 1890 by the Berlin Iron Bridge Co.; rehabilitated 1991
Lenticular pony truss bridge over Nonewaug River on Minortown Road in Woodbury
Open to traffic

Mission Espada Aqueduct (Bexar County, Texas)
Built between 1731 and 1745
Stone arch bridge over Piedras Creek on Acequia Madre
Still carries water

Missisquoi River Bridge (Franklin County, Vermont)
Built 1929 by Pittsburgh-Des Moines Steel Co.; rehabilitated 1979
Parker through truss bridge over Missisquoi River on VT 105A ALT in Richford
Open to traffic

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

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 - Crest Tunnel (Boone County, Arkansas)
Built 1903-05
Tunnel on the Missouri and Northern Arkansas (formerly Missouri Pacific) Railway northwest of Omaha
Open to railroad traffic

MNA - Cricket Tunnel (Boone County, Arkansas)
Built 1903-05
Tunnel on the Missouri and Northern Arkansas (formerly Missouri Pacific) just south of Omaha
Open to railroad traffic

MNA - Pyatt Tunnel (Marion County, Arkansas)
Built 1903-04
Tunnel on the Missouri and Northern Arkansas Railroad (formerly Missouri Pacific) southeast of Pyatt
Open to railroad 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 - 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

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