There are 9,169 bridges in this category · Only showing 4,360 bridges with photos
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Span length 50-75 feet

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

Mill Street Bridge (Columbia County, Wisconsin)
Pony/through plate girder bridge over Wisconsin & Southern Railroad on Mill Street in Lodi
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 Bridge (Butler County, Missouri)
Built 1924; replaced 2012
Lost pony truss bridge over Cane Creek on Route PP (Old US 60) west of Poplar Bluff
Replaced by a new bridge

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

Milligan College-Buffalo Creek Arch Bridge (Carter County, Tennessee)
Built 1915; rehabilitated 1965
Arch bridge over Buffalo Creek at entrance to Milligan College at Milligan College, Tennessee
Open to traffic

Mills Mansion Overpass (Dutchess County, New York)
Built 1912
Warren pony truss with no verticals bridge over Conrail on Park Entrance Road
Open to traffic

Mills Street Bridge (Kalamazoo County, Michigan)
Built 1913; Replaced 1993
Lost Closed-spandrel arch bridge over Kalamazoo on Mills in Kalamazoo
Replaced by new bridge

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

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 - Otter Creek Bridge (Tama County, Iowa)
Built 1912
Abandoned closed-spandrel arch bridge over Otter Creek on Chicago, Milwaukee, St. Paul & Pacific Railroad
Abandoned

MILW - Paint Creek Bridge #3 (Allamakee County, Iowa)
Built Ca. 1898
Abandoned deck plate girder bridge over Paint Creek on Abandoned Chicago, Milwaukee, St. Paul & Pacific Railroad
Open to to snowmobiles in wintertime.

MILW - Paint Creek Bridge #5 (Allamakee County, Iowa)
Built Ca, 1898
Abandoned deck plate girder bridge over Paint Creek on Abandoned Chicago, Milwaukee, St. Paul & Pacific Railroad
Abandoned

MILW - Paint Creek Bridge #7 (Allamakee County, Iowa)
Built Ca. 1898
Abandoned pony/through plate girder bridge over Paint Creek on Abandoned Chicago, Milwaukee, St. Paul & Pacific Railroad
Abandoned, one span removed, but sitting nearby

MILW - South Fork Long Creek Arch (Washington County, Iowa)
Abandoned closed-spandrel arch bridge over South Fork Long Creek on Chicago, Milwaukee, St. Paul & Pacific Railroad
Abandoned

Milwaukee River Parkway, Lincoln Park, North Branch (Milwaukee County, Wisconsin)
Built 1940
Bridge over North Branch Milwaukee River on Milwaukee River Parkway
Open to traffic

Milwaukee River Parkway, Lincoln Park, South Branch (Milwaukee County, Wisconsin)
Built 1940
Lost earthen filled arch bridge over South Branch Milwaukee River on Milwaukee River Parkway
Demolished; Replaced by a new bridge

Milwaukee Street Bridge (Rock County, Wisconsin)
Built 1913
Concrete arch bridge over Rock River on Milwaukee Street in Janesville
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

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

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 1919
Pony truss bridge over Minerva Creek on Davidson Avenue
Open to traffic

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

Mingo Creek Bridge (Tulsa County, Oklahoma)
Built ca. 1920; replaced with steel stringer bridge 1958
Lost Warren pony truss bridge over Mingo Creek on E. Pine Street in Tulsa
Replaced by new bridge

Mink Hollow Covered Bridge 35-23-43 (Fairfield County, Ohio)
Built 1887 by J.R.Brandt, bypassed
Multiple Kingpost through truss bridge over Arney Run on Crooks Road. (bypassed section)
Open to pedestrians

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

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

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

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

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

Mississinewa River IN 15 Bridge (Grant County, Indiana)
Built 1936; rehabilitated 1997
Concrete arch bridge over Mississinewa River on IN 15
Open to traffic

Mississinewa River IN 28 Bridge (Delaware County, Indiana)
Built 1928; rehabilitated 1990
Four-span concrete arch bridge over Mississinewa River on IN 28
Open to traffic

Mississippi County Road 307 Bridge (Mississippi County, Missouri)
Built 1921
Pony truss on CR 307 (Old US 60) near Birds Point over a drainage ditch emptying into Brewer Lake
Intact but closed to all traffic

Mississippi County Road 322 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1966
Pony truss bridge over Spillway Ditch on CR 322 southeast of Charleston
Open to traffic on a gravel road

Mississippi County Road 325 Bridge (Mississippi County, Missouri)
Built 1922; relocated here in 1966
Pony truss bridge over Spillway Ditch on CR 325 southeast of Charleston
Open to traffic on a gravel road

Mississippi County Road 418 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1970
Pony truss bridge over St. James Ditch on CR 418 west of MO 105
Open to traffic

Mississippi County Road 518 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1965; replaced Summer 2005
Lost pony truss bridge over Four Mile Pond Drainage Ditch on CR 518 just east of MO 102
Replaced by a new bridge

Mitchell Avenue Bridge (Kitsap County, Washington)
Built 1945
Concrete tee beam bridge over WA 166 on Mitchell Avenue
Open to traffic

Mitchell Bridge (Whitfield County, Georgia)
Built ca. 1920
Concrete arch bridge over Conasauga River on Old Mitchell Br. Road
Abandoned in 2001 when this road was decommissioned

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

MKT Nature & Fitness Trail - Hinkson Creek Bridge (Boone County, Missouri)
Built 1899
Pratt pony truss bridge over Hinkson Creek on MKT Nature & Fitness Trail
Open to pedestrians only

MN&S - Credit River Bridge (Scott County, Minnesota)
Built 1908
Deck plate girder bridge over Credit River on Canadian Pacific Railway
Intact but closed to all traffic

MN-19 Union Pacific Overpass (Le Sueur County, Minnesota)
Built 1935, To be replaced 2015
Concrete deck girder bridge over Union Pacific Railroad on MN-19
Replaced by a new bridge

MN-7/CSAH-25 Overpass (Hennepin County, Minnesota)
Built 1939
Concrete deck girder bridge over MN 100 on MN 7 (CSAH 25)
Open to traffic

MNA - Georges Creek Bridge (Marion County, Arkansas)
Built 1904
Plate girder bridge over CR 1092 (Old US 62) and George Creek on the Missouri & North Arkansas Railroad
Open to traffic

MNA - Hopewell Road Overpass (Boone County, Arkansas)
Built 1904
Steel stringer bridge over Hopewell Road (CR 33) on the Missouri and Northern Arkansas Railroad
Open to traffic

MNA - Railroad Street Trestle (Stone County, Missouri)
Girder bridge over former Railroad Street and a drainage ditch on Missouri and Northern Arkansas Railway in Reeds Spring
Open to traffic

MNCW - Jackson Street Overpass (New Haven County, Connecticut)
Built 1910
Pony/through plate girder bridge over Jackson Street on Metro-North Waterbury Branch
Open to traffic

MNN - Marsh River Bridge (Norman County, Minnesota)
Built 1907
Abandoned deck plate girder bridge over Marsh River on Minnesota Northern Railroad
Derelict/abandoned

MNNR - Como Avenue Overpass (Ramsey County, Minnesota)
Built 1936
Steel stringer bridge over Como Avenue on Minnesota Commercial Railway
Open to traffic

MO 32 E over Hominy Creek Bridge (Polk County, Missouri)
Bridge over Hominy Creek on MO 32
Open to traffic

MO 47 over Bob's Creeek (Lincoln County, Missouri)
Bridge over Bob's Creek on MO 47
Open to traffic

MO 79 S over BOBS CR (Lincoln County, Missouri)
Bridge over Bob's Creek on MO 79 S
Open to traffic

MO 81 Bridge (Clark County, Missouri)
Built 1938
Concrete tee beam bridge over BNSF Railway on MO 81
Open to traffic

MO 96 Overpass (Jasper County, Missouri)
Built 1934; Replaced 2017
Concrete tee beam bridge over BNSF & MNA RR on MO 96 (Historic Route 66) in Carthage
Replaced by a new bridge

MO YY Middle Fork Grand River Bridge (Worth County, Missouri)
Built 1927
Pony truss bridge over Middle Fork Grand River on Route YY (formerly MO 29)
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

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

Mohawk-Hudson Bikway - Columbia Street Overpass (Albany County, New York)
Built 1908
Concrete arch bridge over NY 470/Columbia Street on NY Central Railroad
Railroad closed before 1973. Currently carries a multi-use path (rail trail)

Mohee Road Bridge (Blackford County, Indiana)
Built in 1894 by the Indiana Bridge Company, replaced in 1993.
Lost Warren Cantilever Bedstead pony truss bridge over Big Lick Creek on CR 350 W (Mohee Road)
Replaced by new bridge

Mohrsville Bridge (Berks County, Pennsylvania)
Built 1937
Steel stringer bridge over Schuylkill River on Sr 4026(Lr 06031)
Open to traffic

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

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

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

Monkey Jack Bridge (Henry County, Indiana)
Built in 1910, closed in 1970's
Pony truss bridge over Big Blue River on CR 225 West
Closed to all traffic with deck missing

Monocacy Bridge (Berks County, Pennsylvania)
Built 1912; rehabilitated 1954
Concrete arch bridge over Monocacy Creek on TR 458
Open to traffic

Monocacy Creek Reading Railroad Bridge (Lehigh County, Pennsylvania)
Built 1921
Deck plate girder bridge over Monocacy on RDGRR
Intact but closed to all traffic

Monon - Clear Creek Bridge (Monroe County, Indiana)
Once part of the great Monon Railroad's route from Louisville to Chicago or Michigan City, the line was downgraded under CSX ownership and eventually abandoned. Harrodsburg Station and water tower was immediately next to bridge. All gone today.
Abandoned CSX bridge. Line removed in 1990's.
Abandoned

Monroe Street Bridge (Muscatine County, Iowa)
Built 1913, Filled in during the 1960s when Mad Creek was re-channeled.
Filled in bridge over Mad Creek on Monroe Street
Filled in

Montana Rail Link Bridge (Gallatin County, Montana)
Built 1950
Steel stringer bridge over Montana Rail Link on US 287
Open to traffic

Montgomery Avenue Bridge at Cynwyd, PA (Montgomery County, Pennsylvania)
Built 1926; rehabilitated ca. 1950
Concrete arch bridge over SEPTA track on Montgomery Avenue in Philadelphia
Open to traffic

Montgomery Covered Bridge 45-08-14 (Lamoille County, Vermont)
Built 1896; Rehabilitated 1976
Covered Queenspost bridge over North Branch Lamoille River on C3014
Open to traffic

Montgomery Ditch CR 200W Bridge (Tippecanoe County, Indiana)
Built 1925; rehabilitated 1964
Pony truss bridge over Montgomery Ditch on CR 200W
Replaced by a new bridge

Montgomery Woods Bridge (Mendocino County, California)
Built 1971
Steel stringer bridge over South Fork Big River on Orr Springs Road
Open to traffic

Montour Trail - Donaldson Road Tunnel (Washington County, Pennsylvania)
Built 1913
Closed-spandrel arch bridge over Donaldson Road on Montour Trail (Former Montour Railroad)
Open to pedestrians only

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

Moonshine Bridge (Clark County, Illinois)
Built 1920; rehabilitated 1983; relocated 1996
Relocated pony truss, now at the Casey Country Club in Casey, IL
Relocated for reuse

Moore Ford Bridge (Putnam County, Indiana)
Built 1908; Replaced 2003
Lost pony truss bridge over Little Deer Creek on Devil Backbone Road
Replaced

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 Chapel Road Bridge (Polk County, North Carolina)
Concrete Stringer bridge utilizing steel trusses from former bridge as a decorative element over Pacolet River on NC 1517
Open to traffic

Morgan County Bridge #96 (Morgan County, Indiana)
Built 1895; rehabilitated 2002
Pony/through plate girder bridge over Branch of Lake Ditch on Ditch Road
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 Street Overpass (Durham County, North Carolina)
Built 1950
1950 Masonary Building over W Morgan St/Bus 70 on Building C


Morris Creek Bridge (Le Flore County, Oklahoma)
Built 1952
Steel stringer bridge over Morris Creek on N4720 (Old US 59)
Open to traffic

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

Morton Creek AR 341 Bridge (Baxter County, Arkansas)
Built 1929; replaced 2004
Lost pony truss bridge over Morton Creek on AR 341 north of Norfolk in Salesville
Replaced by a new bridge

Mortonville Bridge (Chester County, Pennsylvania)
Built 1826. Reconstructed 2009.
Stone arch bridge over West Branch Brandywine Creek on Strasburg Road
Open to traffic. Reconstructed as a wider bridge, retaining the stone.

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

Moss Creek CR 508 Bridge (Carroll County, Missouri)
Built 1913
Pony truss bridge over Moss Creek on CR 508
Intact but closed to all traffic

Mostoller Bridge (Somerset County, Pennsylvania)
Built 1937; rehabilitated 1949; replaced 2014
Lost Steel stringer bridge over Stonycreek River on Pompey Hill Road (SR 1008)
Replaced by a new bridge

Mound Branch MO 52 Bridge (Bates County, Missouri)
Built 1928; demolished April 2010
Pony truss bridge over Mound Branch on MO 52
Demolished April 2010 to make room for US 71/MO 52 Interchange

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 Hope Road Bridge (Tolland County, Connecticut)
Built 1901; rehabilitated 1977; replaced 1998
Warren pony truss with no verticals bridge over Mount Hope River on Mount Hope Road
Trusses relocated to the Nipmuck Trail

Mount Olive Road Bridge (Vinton County, Ohio)
Built 1999
Pony truss bridge over Middle Fork Salt Creek on Mount Olive Road
Open to traffic

Mount Pleasant Covered Bridge 38-50-12 (Perry County, Pennsylvania)
Built 1918
Covered bridge over Shermans Creek on Mount Pleasant Road (TR 304)
Open to traffic