There are 7,434 bridges in this category · Only showing 4,084 bridges with photos
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One-lane traffic

Middle Fork Willamette River Bridge (Lane County, Oregon)
Built 1955
Wooden deck truss bridge over Middle Fork Willamette River on a USFS Road 2127
Open to traffic

Middle Fork-South Boston Road Bridge (Washington County, Indiana)
Built ca. 1930
Lost pony truss bridge over Middle Fork Blue River on Canton-South Boston Road
Replaced by a new bridge

Middle Nodaway River Bridge (Adams County, Iowa)
Built ca. 1920
Through truss bridge over Middle Nodaway River on 110th Street
Open to traffic

Middle Oak Creek Bridge (Smith County, Kansas)
Built ca. 1910
Pony truss bridge over Middle Oak Creek, 4.5 mi. south and 4.0 mi. east of Bellaire
Removed but not replaced

Middle Raccoon River Bridge (Carroll County, Iowa)
Built 1951
Through truss bridge over Middle Raccoon River on Raven Road
Open to traffic

Middle Raccoon River Bridge (Carroll County, Iowa)
Pony truss bridge over Middle Raccoon River on 260th Street
Open to traffic

Middle Raccoon River Bridge (Carroll County, Iowa)
Built 1914
Pony truss bridge over Middle Raccoon River on 272nd Street
Open to traffic

Middle River Bridge (Madison County, Iowa)
Built ca. 1930; rehabilitated 1948
Through truss bridge over Middle River on Adair Madison Avenue
Open to traffic

Middle River Route 703 Bridge (Augusta County, Virginia)
Built 1915
Pony truss bridge over Middle River on Hewitt Rd (Route 703)
Open to traffic

Middle River Route 774 Bridge (Augusta County, Virginia)
Built 1903 by the Brackett Bridge Co.; Replaced 2010
Lost Pratt through truss bridge over Middle River on Cline River Road (Route 774)
Replaced by new bridge

Middle Road Covered Bridge 35-04-06 (Ashtabula County, Ohio)
Built 1868; rehabilitated 1984
Covered bridge over Conneaut Creek on Middle Road in Conneaut
Open to traffic

Middle Tarkio River Bridge (Page County, Iowa)
Built 1951; rehabilitated 1983
Warren Pony truss with all verticals bridge over Middle Tarkio River on M Avenue (M Ave)
Open to traffic

Middle Tyger River Bridge (Spartanburg County, South Carolina)
Abandoned closed-spandrel arch bridge over Middle Tyger River on Old Reidville Rd/Hollifield Lane
Derelict/abandoned

Middleton Bridge (Warren County, New York)
Built 1896 by Groton Bridge Co.; rehabilitated 1969; closed 2009
Pin connected Pratt pony truss bridge over Schroon River on CR 10
Intact but closed to all traffic

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

Midland Fredericktown Road Bridge (Columbiana County, Ohio)
Built 1893 by the Penn Bridge Co.; rehabilitated 2004
Through truss bridge over North Fork Little Beaver Creek on Midland Fredericktown Road (TR 1038) in Calcutta
Open to traffic

Midland Tunnel No. 1 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
First of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 2 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Second of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 3 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Third of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Midland Tunnel No. 4 (Chaffee County, Colorado)
Built 1887 by the Colorado Midland Railroad
Fourth of four tunnels on CR 371 north of Buena Vista
Open to one-lane traffic

Mildred Kerley Bridge (De Kalb County, Alabama)
Built 1920
Timber stringer bridge over Little Wills Creek on North Valley Road
Open to traffic

Mile Load Road Bridge (Fulton County, Illinois)
Deck truss bridge over the BNSF Railroad on Mile Load Road (TR 42)
Open to traffic, one lane, 10 ton weight limit

Military Road Bridge (Older) (Woodbury County, Iowa)
Lost Pratt through truss bridge over Big Sioux River on Road
Replaced by a new bridge

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 Creek Bridge (Washington County, Missouri)
Built 1935
Concrete tee beam bridge over Mill Creek on Route M
Open to traffic

Mill Creek Bridge (Cherokee County, Iowa)
Built 1917
Through truss bridge over Mill Creek on L Avenue
Open to traffic

Mill Creek Bridge (Crawford County, Indiana)
Built 1885; rehabilitated 2000
Through truss bridge over Mill Creek on CR 220 East
Open to traffic

Mill Creek Bridge (Putnam County, Indiana)
Built 1925; rehabilitated 1985
Pony truss bridge over Mill Creek on CR 450 South
Open to traffic

Mill Creek Bridge (Cape May County, New Jersey)
Built 1901
Pony truss bridge over Mill Creek on CR 632
Closed to all traffic

Mill Creek Bridge (Union County, Ohio)
Built 1913; rehabilitated 1994
Pony truss bridge over Mill Creek on TR 99
Replaced by a modern, non-historic covered bridge

Mill Creek Bridge (Venango County, Pennsylvania)
Built ca. 1885 by the Smith Bridge Co.
Pony truss bridge over Mill Creek on TR 522 (Dotter Road)
Open to traffic

Mill Creek Bridge (New Castle County, Delaware)
Built between 1873 and 1900. Known rehabilitation 1926 and 1982.
Warren pony truss bridge over Mill Creek on Evanson Road
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 CR 321 Bridge (Holt County, Missouri)
Built ca. 1920
Pony truss bridge over Mill Creek on CR 321
Open to traffic

Mill Creek Swinging Bridge (Miller County, Missouri)
Built ca. 1925 by Joseph Dice; rehabilitated 1978
Suspension bridge over Mill Creek on Lake Road 42-18 (Swinging Bridges Road) near Brumley
Open to one-lane traffic

Mill Crossing Bridge (Marin County, California)
Built 1947
Deck truss bridge over Lagunitas Creek on Mill Crossing
Open to traffic

Mill Grove Bridge (Owen County, Indiana)
Through truss built in 1897 by the Massillon Bridge Company, pony truss added ca.1910 by the Rochester Bridge Company. Rehabilitated 2005
Through truss bridge over Mill Creek on CR 100 East (Tower Road)
Open to traffic

Mill Road Bridge (Hunterdon County, New Jersey)
Built 1900; rehabilitated 2005
Pony truss bridge over Rockaway Creek on Mill Road
Open to traffic

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 (Scioto County, Ohio)
Built 1905; rehabilitated 1994
Camelback through truss bridge over Pine Creek on Mill Road (TR 262)
Open to traffic

Mill Road Bridge (Bucks County, Pennsylvania)
Built 1888
Through truss bridge over Neshaminy Creek on Mill Road North of Jamison, PA
Currently closed to traffic

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 Road Bridge in Evansburg State Park (Montgomery County, Pennsylvania)
Built ca. 1895; rehabilitated ca. 1985
Pony truss bridge over Skippack Creek on PA 4005 (Mill Road) in Evansburg State Park
Open to traffic

Mill Shoals Bridge (White County, Illinois)
Through truss bridge over Skillet Fork west of Mill Shoals on CR 2500 (FAS 878), 0.5 mi. west of Mill Shoals
Closed to all 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 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

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

Millertown Bridge (Jackson County, Iowa)
Built ca. 1940
Through truss bridge over South Fork Maquoketa River on 30th Avenue
Replaced by a new bridge

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

Milltown Road Bridge (Hunterdon County, New Jersey)
Built 1850-1900; rehabilitated 1929
Pony truss bridge over Lockatong Creek on Milltown Road in Kingtown
Open to traffic

Millville Road Bridge (Clayton County, Iowa)
Built 1916; Knocked off foundations July 2017; Replaced October-November 2017
Pony truss bridge over Peck Creek on Millville Road
Destroyed by flooding

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

Mine Creek Bridge (Linn County, Kansas)
Built 1914
Concrete arch bridge over Mine Creek, 8.8 mi. north and 3.4 mi. east of Prescott
Open to traffic

Mineral Creek Bridge (Allamakee County, Iowa)
Built 1915
Pony truss bridge over Mineral Creek on Mineral Creek Drive
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

Minerva Creek Bridge (Marshall County, Iowa)
Built ca. 1920
Through truss bridge over Minerva Creek on Jessup Avenue
Open to traffic

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

Minnie White Road Bridge (Vinton County, Ohio)
Built 1945; rehabilitated 1965
Pony truss bridge over Red Oak Creek on Township Hwy 13/Minnie White Road
Derelict

Minnow Slough Bridge (Crawford County, Illinois)
Built 1909
Wooden deck bridge over Minnow Slough on TR 163, 1 mi. east of Palestine
Open to traffic

Minnow Slough Bridge No. 2 (Crawford County, Illinois)
Built 1909; rehabilitated 1982
Wooden deck bridge over Minnow Slough on TR 169A, 1.5 mi. NE Palestine
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

Miscauno Island Bridge (E) (Marinette County, Wisconsin)
Built 1905
Pratt through truss bridge over Menominee River on Miscauno Island Lane
Open to traffic

Miscauno Island Bridge (Middle) (Marinette County, Wisconsin)
Built 1905
Pratt through truss bridge over Menominee River on Miscauno Island Lane
Open to traffic

Miscauno Island Bridge (W) (Marinette County, Wisconsin)
Built 1905
Pratt through truss bridge over Menominee River on Miscauno Island Lane
Open to traffic

Mission Creek Bridge (Brown County, Kansas)
Built 1905
Lost Bedstead pony truss bridge over Mission Creek in Horton
Lost

Mission Creek Bridge (Wabaunsee County, Kansas)
Built ca. 1920
Bypassed pony truss bridge over Mission Creek, 7.0 mi. east and 6.5 mi. north of Eskridge
Open to pedestrians only

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 Creek Bridge (Frontier County, Nebraska)
Built 1905
Pony truss bridge over Mitchell Creek on Lake Road (Road 734), 4.5 mi. south and 7.2 mi. east of Stockville
Open to traffic

Mitchell Road Bridge (Monroe County, New York)
Built 1912; rehabilitated 1997
Through truss bridge over Erie Canal on Mitchell Road
Open to traffic

Mitchell Road Bridge (Wood County, Ohio)
Built ca. 1900; rehabilitated 1936
Pony truss bridge over North Branch Portage River on Mitchell Road
Bridge demolished

Mixon Creek Bridge (Lavaca County, Texas)
Built 1936
Pony truss bridge over Mixon Creek on CR 213
Open to traffic

Modock Creek Bridge (Ottawa County, Oklahoma)
Built ca. 1930
Pony truss bridge over Modock Creek on E0125
Closed to traffic, with rubble piles at each end.

Moenkopi Wash Bridge (Coconino County, Arizona)
Built 1915
Pony truss bridge over Moenkopi Wash on BIA Route N6731
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

Monebrake Road Bridge (Preble County, Ohio)
Built 1910 by the York Bridge Co. of York, Pa.
Warren pony truss bridge over Seven Mile Creek on Monebrake Road
In storage or disassembled

Monegaw Creek NW 1001 Bridge (St. Clair County, Missouri)
Built ca. 1910 by the Standard Bridge Co.
Pony truss bridge over Monegaw Creek on CR NW 1001
Open to traffic

Money Creek Bridge on Hook Lane (Fillmore County, Minnesota)
Built 1908
Warren Pony truss bridge over Money Creek on CR 192
Open to traffic

Moniteau Church Road Bridge (Moniteau County, Missouri)
Built ca. 1930
Pony truss bridge over Howard Creek on Moniteau Church Road southwest of Jamestown
Open to traffic

Moniteau Creek Road Bridge (Cole County, Missouri)
Built 1915-16 by the Kansas City Bridge Co.; made obsolete by a new bridge on MO 179 in 1967
Through truss bridge over Moniteau Creek on Moniteau Creek Road (Old MO 179)
Closed

Monroe Bridge (Lincoln County, Missouri)
Lost through truss bridge over West Fork Cuivre River on Fairview Church Road northeast of Truxton
Replaced by a new bridge

Montana Road Bridge (Boone County, Iowa)
Built ca. 1920
Pony truss bridge over Honey Creek on Montana Road
Open to traffic

Montebello Road Bridge (Perry County, Pennsylvania)
Built ca. 1890
Brick arch bridge over Little Juniata Creek on Montebello Road
Open to traffic

Montevideo Road Bridge (Montgomery County, Maryland)
Built 1910; rehabilitated 1989
Pony truss bridge over Dry Seneca Creek on Montevideo Road in Poolesville
Open to traffic

Montgomery Creek Bridge (Boone County, Iowa)
Built 1923; replaced 2015
Lost pony truss bridge over Montgomery Creek on W Avenue
Replaced by a new bridge

Monument Road Bridge (Harris County, Georgia)
Built 1930
Pony truss bridge over Sand Creek on Monument Road
Closed to all traffic

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

Moore Bridge (Knox County, Missouri)
Built 1909 by John Moore
Pony truss bridge over North Fork South Fabius River on CR 24
Open to traffic

Moores Creek Bridge (Chambers County, Alabama)
Built 1910
Pratt through truss bridge over Moores Creek on 19th Avenue in Valley
Closed

Mora River Bridge (Mora County, New Mexico)
Built 1915 with five spans; three spans relocated to current location in 1934
Pony truss bridge over Mora River on NM 97
Open to traffic

Morgan Bridge (Grant County, Oregon)
Built 1976
Polygonal Warren pony truss bridge over John Day River on CR 57 (Morgan Road)
Open to traffic

Morgan Bridge (Shelby County, Tennessee)
Built 1905
Arch bridge over the BNSF Railroad on Dudley Street in Memphis
Open to traffic

Morgan Covered Bridge 45-08-07 (Lamoille County, Vermont)
Built 1887; rehabilitated 1898 and 1980
Covered bridge over North Branch Lamoille River on Morgan Bridge Road in Belvidere
Open to traffic

Morgan Road Bridge (Jefferson County, Indiana)
Built ca. 1910; rehabilitated 1935
Pony truss bridge over Middlefork Creek on Morgan Road in Big Oaks F&W Area.
Open to traffic but with access limited by request.

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

Morrison-Bryan Road Bridge (Tehama County, California)
Built 1910
Lost Warren pony truss bridge over Burris Creek on Morrison-Bryan Road
Removed but not replaced