There are 18,336 bridges in this category · Only showing 7,464 bridges with photos
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Structurally deficient

Lowell Street Bridge (New Hampshire Mainline) (Middlesex County, Massachusetts)
Built 1910; replaced 2006
Lost pony truss bridge over MBTA/BMRR on Lowell Street in Somerville
Replaced by a new bridge

Lower Big Creek Bridge (Vanderburgh County, Indiana)
Built ca. 1910; replaced 1995
Lost pony truss bridge over Lower Big Creek on Bixler Road
Replaced by new bridge

Lower Dillsboro Road Bridge (Dearborn County, Indiana)
Built 1926; replaced 1991
Lost through truss bridge over South Hogan Creek on Lower Dillsboro Road
Replaced by new bridge

Lower Gas Point Road Bridge (Shasta County, California)
Built 1920
Through truss bridge over North Fork Cottonwood Creek on Lower Gas Point Road
Open to traffic

Lower Kingtown Road Bridge West (Hunterdon County, New Jersey)
Built 1925; rehabilitated 1965
Pony truss bridge over Capoolong Creek on Lower Kingtown Road
Open to traffic

Lower Landsdown Road Bridge (Hunterdon County, New Jersey)
Built 1885; rehabilitated 1982
Phoenix column Pratt through truss bridge over Capoolong Creek on Lower Landsdown Road
Open to traffic

Lower Pine Run Bridge (Armstrong County, Pennsylvania)
Built ca. 1895
Through truss bridge over Pine Run on TR 748
Open to traffic

Lower San Rafael Bridge (Emery County, Utah)
Originally built in the 1940s, Relocated to this location in 1973, Replaced 1998
Lost Pony truss bridge over San Rafael River on County Road 1010
Replaced by new bridge

Lowndes Bridge (Wayne County, Missouri)
Built 1913, probably by the Vincennes Bridge Co.; closed to traffic in 2008; demolished Feb. 2010
Lost through truss bridge over Bear Creek located at the Iron Bridge Conservation Area
No longer exists

Lowry Avenue Bridge (Old) (Hennepin County, Minnesota)
Built 1958, using piers from an earlier 1905 bridge
Lost five-span through truss bridge over Mississippi River on Lowry Avenue (CR 153) in Minneapolis
Imploded June 21, 2009

Lowry Road Overpass (Bedford County, Virginia)
Built 1906
Girder bridge over NS Railway on Lowry Road (Route 715)
Open to traffic

Loyalhanna Creek Bridge (Westmoreland County, Pennsylvania)
Built 1918; rehabilitated 1954
Concrete arch bridge over Loyalhanna Creek on PA 981 in Latrobe
Open to traffic

Lucien Bridge (Franklin County, Mississippi)
Built 1938
Through truss bridge over McCall Creek on Stewart Road
Closed

Ludlow Creek Bridge (Miami County, Ohio)
Built 1955; Replaced 2000
Deck truss bridge over Ludlow Creek on Sr-48
Replaced by UCEB in 2000

Luke Bridge (Berrien County, Georgia)
Built 1976
Slab bridge
Open to traffic

Luling Bridge (St. Charles Parish, Louisiana)
Built 1983 at a cost of $135 million
Cable-stayed bridge over the Mississippi River on I-310 west of New Orleans, near Luling
Open to traffic

Lumpkin-Laporte Road Bridge (Butte County, California)
Built 1930
Pony truss bridge over Fall River on Lumpkin-Laporte Road
Open to traffic

Lumpkins Fork Bridge (Jackson County, Missouri)
Built 1932
Concrete tee beam bridge over Lumpkins Fork on Raytown Road
Open to traffic

Lundy Bridge (Warren County, Iowa)
Built ca. 1950
Camelback through truss bridge over Middle River on a local road
Open to traffic

Lundy Bridge (Winneshiek County, Iowa)
Built 1900
Through truss bridge over Upper Iowa River on Lundy Bridge Road
Open to traffic

Lupus Bridge (Moniteau County, Missouri)
Built 1894 by the Kansas City Bridge & Iron Co
Through truss bridge formerly over Splice Creek on Ridge Road (CR 4) near Lupus
Relocated to private property next to creek

Lurleen-Buzzard Roost Creek Bridge (Colbert County, Alabama)
Built 1968
Steel stringer bridge over Buzzard Roost Creek on White Pike
Open to traffic - Weight limit: 8 tons

Luxapallila Creek Bridge (Fayette County, Alabama)
Built 1928
Warren pony truss bridge over Luxapallila Creek on Dodson Road
Open to traffic

Luzerne Street Overpass (Benton County, Iowa)
Replaced 2004
Lost pony truss bridge over the Union Pacific Railroad on Luzerne Street in Luzerne
No longer exists

Lye Creek CR 475E Bridge (Montgomery County, Indiana)
Built in 1879 by the Wrought Iron Bridge Company; moved to indianapolis in 1999
Pony truss bridge over Lye Creek on CR 475 East,now relocated to Indianapolis.
Relocated and road vacated at bridge site.

Lye Creek CR 600N Bridge (Montgomery County, Indiana)
Built ca. 1900; replaced 1992
Lost through truss bridge over Lye Creek on CR 600 N
Replaced by new bridge

Lyell Ford Bridge (Marion County, Missouri)
Built 1898 by the Kansas City Bridge Co.
Lost through truss bridge over South Fabius River on CR 117
Destroyed by flooding Sunday, June 28, 2015 after 6pm.

Lyerly Dam Road Bridge (Chattooga County, Georgia)
Built 1957, closed late December 2008, repaired and reopened 2011
Pony truss bridge over Chattooga River on Lyerly Dam Road in Lyerly
Open

Lynch Bridge (Forest County, Pennsylvania)
Built 1905 by the Eyre Construction Co.; rehabilitated 1948
Through truss bridge over Tionesta Creek on Blue Jay Road (SR 1003)
Replaced by a new bridge

Lynn Avenue Bridge (Northampton County, Pennsylvania)
Built 1928
Through truss bridge over Conrail yard on Lynn Avenue in Bethlehem
Open to traffic

Lynn Creek Bridge (Van Buren County, Arkansas)
Built 1980
Steel stringer bridge over Lynn Creek on CR 88
Open to traffic

Lynn Line Road Bridge (Wood County, Wisconsin)
Built 1906
Pony truss bridge over East Fork Black River on Lynn Line Road
Closed to all traffic

Lyon Creek Bowstring Bridge (Geary County, Kansas)
Built ca. 1880
Bowstring pony truss bridge over Lyon Creek, 5.0 mi. south and 1.0 mi. west of Junction City
Derelict/abandoned with deck missing

Lyons-Marengo Road Bridge (Wayne County, New York)
Built 1909; rehabilitated 1988
Through truss bridge over Erie Canal on Lyons-Marengo Road
Open to traffic

M.L.K.Jr Street Bridge (Fulton County, Georgia)
Built 1924; rehabilitated 1961
Concrete tee beam bridge over Parking Lot & Rich'S on M.L.K. Jr. Drive in Atlanta
Open to traffic

Maacama Creek Bridge (Sonoma County, California)
Built 1931, rehabilitated, unknown year
Concrete arched beam bridge over Maacama Creek on State Route 128
Replaced by a new bridge

MacClays Mill Bridge (Cumberland County, Pennsylvania)
Built 1925
Stringer bridge over Middle Spring Creek on Sr 4001; Twp. Road
Open to traffic

Mace Creek Bridge (Andrew County, Missouri)
Built ca. 1925
Through truss bridge over Mace Creek on CR 392
Replaced by a new bridge

MacGregor Street Bridge (Jasper County, Missouri)
Built ca. 1950
Wooden bridge over the MNA Railroad on MacGregor Street in Carthage
Open to traffic

Machia Road Bridge (Franklin County, Vermont)
Built 1928
2 span Pratt through truss bridge over Missisquoi River on C3006 in Highgate
Open to traffic

Mackelroy Creek Bridge (Richardson County, Nebraska)
Built 1904
Pony truss bridge over Mackelroy Creek on 37th Street
Closed to all traffic

Mackey Bridge (Boone County, Iowa)
Built 1917
Arch bridge over Squaw Creek on 120th Street
Demolished and replaced with a slab of concrete.

Mackinaw River Dillon Rd Bridge (Tazewell County, Illinois)
Through truss bridge over Mackinaw River on Dillon Rd NE of Green Valley
Closed to all traffic

Mackinaw River Levy Road Bridge (Tazewell County, Illinois)
Built 1907
Pratt through truss bridge over Mackinaw River on Levy Road northwest of Hopedale
Closed to all traffic

Mackinaw River Old IL 121 Bridge (Tazewell County, Illinois)
Built 1932; rehabilitated 1971
Through truss bridge over Mackinaw River on Old IL 121 NW of Hopedale
Open to traffic

Maclay's West Twin Bridge (Franklin County, Pennsylvania)
Built 1827 by Silas Harry
Stone arch bridge over Conodoguinet Creek on PA 4018
Open to traffic

Macoby Creek Bridge in Red Hill, PA (Montgomery County, Pennsylvania)
Built 1906
Stone arch bridge over Macoby Creek on 11th Street in Red Hill, Pennsylvania
Open to traffic

Macoupin Creek Bridge - Coops Mound Rd (Macoupin County, Illinois)
Pony truss bridge over Macoupin Creek on Coops Mound Rd, 2 mi. south of Standard City
Intact but closed to all traffic

Macwahoc Stream Bridge (Aroostook County, Maine)
Built 1919
Concrete tee beam bridge over Macwahoc Stream on Route 170
Open to traffic

Mad Creek Bridge (Muscatine County, Iowa)
Built 1924
Arch bridge over Mad Creek on Park Avenue W in Muscatine
Open to traffic

Mad River Bridge (Humboldt County, California)
Built 1929; rehabilitated 1959
Lost Warren through truss bridge over Mad River on US 101 in McKinleyville


Mad River Bridge (Washington County, Vermont)
Built 1928 By Paler Steel Co.
Parker pony truss bridge over Mad River on C3011 in Moretown
Closed to all traffic

Maddox Branch Old US 40 Bridge (Callaway County, Missouri)
Built 1927; rehabilitated 1953
Slab bridge over Maddox Creek on I-70 North Frontage Road (Old US 40)
Open to traffic

Maddox Creek CR 115 Bridge (Van Wert County, Ohio)
Built 1900
Pony truss bridge over Maddox Creek on CR 115 (Keltner Road)
Road closed, bridge removed

Madison Avenue Arch Bridge (Cabell County, West Virginia)
Built 1928
Luten concrete arch bridge over Fourpole Creek on Madison Avenue in Huntington
Open to traffic

Madison Avenue over Merritt Parkway Bridge (Fairfield County, Connecticut)
Built 1939
Concrete rigid frame bridge over Merritt Parkway (CT 15) on Madison Avenue
Open to traffic

Madison Bridge (Montgomery County, Pennsylvania)
Built 1935, closed to traffic Oct. 2010
Pony truss bridge over Schuylkill River on Keim Street in Pottstown
Intact but closed to all traffic

Madison Creek Bridge (Calhoun County, Illinois)
Built 1936
Concrete stringer bridge over Madison Creek on Mississippi River Road
Open to traffic

Madison-Milton Bridge (Jefferson County, Indiana)
Built 1928-29; rehabilitated 1997, imploded August 2013
Cantilevered through truss bridge over Ohio River on US 421 between Madison, IN, and Milton, KY
All main spans demolished.

Maestri Bridge (Orleans Parish, Louisiana)
Built 1928
Bascule bridge over Lake Pontchartrain on US 11 in New Orleans
Open to traffic

Maeystown Road Bridge (Monroe County, Illinois)
Built 1941
Stringer bridge with concrete balustrade over Maeystown Creek on Maeystown Road
Open to traffic

Maggodee Creek Bridge (Franklin County, Virginia)
Built 1929; Replaced in 2012 and stored
Pony truss bridge over Maggodee Creek on Alean Road
Replaced with a new truss bridge and moved to a nearby location

Mahanoy Creek Bridge (Northumberland County, Pennsylvania)
Built 1902 by the King Bridge Company
Through truss bridge over Mahanoy Creek on TR 377
Closed to all traffic

Mahin Road Bridge (Pettis County, Missouri)
Built ca. 1920
Pony truss bridge over Long Branch Muddy Creek on Mahin Road
Open to traffic

Mahoning Avenue Viaduct (Lawrence County, Pennsylvania)
Built 1923-24. Rehabilitated 1940, 1957-61; 1986; 2016-2018.
Through truss bridge over Shenango River on Mahoning Avenue in New Castle
Open to traffic

Maiden Creek Bridge (Berks County, Pennsylvania)
Built 1922
Concrete tee beam bridge over Maiden Creek on Penn Avenue
Open to traffic

Main Avenue Bridge (Cuyahoga County, Ohio)
Built 1940; rehabilitated 1992
Deck truss bridge on OH 2 (Main Street) in Cleveland
Open to traffic

Main Canal Bridge (Grant County, Washington)
Built 1948; Replaced 2008
Pony truss bridge over Main Canal on F Road NE
Replaced by a new bridge

Main Ditch CR 264 Bridge (Pemiscot County, Missouri)
Built 1927; rehabilitated 1987; replaced 2011
Lost wooden stringer bridge over Main Ditch No. 8 on CR 264, northwest of Hayti
Replaced by a new bridge

Main Ditch CR 307 Bridge (Butler County, Missouri)
Built 1915; replaced August 2005
Lost pony truss bridge over Main Ditch (Pike Creek) on CR 307 (Lone Star Road) just south of Poplar Bluff in Poplar Bluff
Replaced by a new bridge

Main Ditch Old US 60 Bridge (Stoddard County, Missouri)
Built 1922, rehabilitated 1932
Pony truss bridge over a tributary of Main Ditch on MO 114 (Old US 60) east of Dexter
Replaced by a new bridge

Main Road Bridge (Delaware County, Ohio)
Built 1915, reconstructed in 1977, replaced in 1997
Lost Bridge over Olentangy River on Main Road
Replaced by a new bridge

Main Street (Route 9) Bridge (Warren County, New York)
Built 1931
Warren pony truss bridge over Schroon River on US 9 in Warrensburg
Open to traffic

Main Street Bridge (Napa County, California)
Built 1860; rehabilitated 1985
Stone arch bridge over Napa Creek on Main Street in Napa
Open to traffic

Main Street Bridge (Fairfield County, Connecticut)
Built 1888 by the Berlin Iron Bridge Co.; rehabilitated 1922
Lenticular pony truss bridge over Rippowam River on Main Street in Stamford
Open to pedestrians

Main Street Bridge (Keweenaw County, Michigan)
Built 1909 by the Joliet Bridge and Iron Co.
Pony truss bridge over Eagle River on West Main in Eagle River
Open to pedestrians

Main Street Bridge (Clay County, Missouri)
Built 1911 as an interurban bridge, converted to road after 1945
Arch bridge over Fishing River on Main Street in Mosby
Open to traffic

Main Street Bridge (Petroleum County, Montana)
Built 1940
Pony truss bridge over McDonald Creek on Main Street in Winnett
Open to traffic

Main Street Bridge (Allen County, Ohio)
Built 1925 by the Pandora Cement Block Company
Closed-spandrel arch bridge over Riley Creek on Main Street (OH 270) in Bluffton
Open to traffic

Main Street Bridge (Bucks County, Pennsylvania)
Built 1927
Pony truss bridge over railroad tracks on Main Street in Sellersville
Open to traffic

Main Street Bridge (Montgomery County, Pennsylvania)
Built 1854
Stone arch bridge over Stony Creek on Main Street at corner of W. Main St & Water Street in Norristown, PA
Open to traffic

Main Street Bridge (Crawford County, Pennsylvania)
Bridge
Open to traffic

Main Street Bridge (Rock County, Minnesota)
Built 1931, Replaced 2008
Concrete bridge over Rock River on CSAH 4
Replaced by a new bridge

Main Street Bridge (Merrimack County, New Hampshire)
Built 1942
Stone arch bridge over Suncook River on Main Street in Pittsfield
Open to traffic

Main Street Bridge (Gibson County, Indiana)
Built 1928; replaced 1993
Lost through truss bridge over Patoka River on Main Street in Patoka
Replaced by new bridge

Main Street Bridge (Coweta County, Georgia)
Built 1940
Timber stringer bridge over Norfolk Southern Railroad on Main Street
Closed to all traffic

Main Street Bridge (McDonald County, Missouri)
Built ca. 1930
Concrete slab bridge over Beaver Branch on Main Street in Anderson
Open to traffic

Main Street Bridge (Montgomery County, Pennsylvania)
Built 1880CA, Altered 1910CA,1928
Bridge over Mine Run on Main Street in Schwenksville, PA
Open to traffic

Main Street Bridge (Sullivan County, New Hampshire)
Built 1915; replaced 1996
Lost Warren deck truss bridge over Sugar River on Nh 12/Nh103
Replaced by new bridge

Main Street Bridge (Crawford County, Pennsylvania)
Built 1937; rehabilitated 1980
Pratt through truss bridge over French Creek on US 6/US 19
Open to traffic

Main Street Bridge (Redwood County, Minnesota)
Built 1918
Girder bridge over Cottonwood River on Main St (Mun 22)
Open to traffic

Main Street Bridge (Summers County, West Virginia)
Built 1928
Through arch bridge over Grace St And Csx Rr on Wv Rt 107
Retired in place as a walking path

Main Street Bridge (Gogebic County, Michigan)
Concrete through girder bridge over Black River on Main Street
Open to traffic

Main Street Bridge (Black Hawk County, Iowa)
Built 1901, Replaced 1997
Lost Pony/through plate girder bridge over Cedar River on Lincoln Street/Main Street
Replaced by a new bridge

Main Street Bridge (Hillsborough County, New Hampshire)
Concrete rigid frame bridge over Contoocook River on Main Street
Open to traffic

Main Street Bridge #2 (Bucks County, Pennsylvania)
Built 1940; Set for replacement in 2016
Concrete tee beam bridge on Main Street
Open to traffic

Main Street Bridge #3 (Wayne County, Indiana)
Built 1917; rehabilitated 1958; replaced 2000
Lost concrete arch bridge over East Fork Whitewater River on Main Street
Replaced by new bridge

Main Street Bridge over Diversion (Redwood County, Minnesota)
Built 1917
Bridge over tributary of Cottonwood River on Main St (Mun 22)
Open to traffic

Main Street over Lincon Highway Bridge (Somerset County, Pennsylvania)
Built 1938
Concrete rigid frame bridge over Lincoln Highway (US 30) on E. Main Street (PA 281)
Open to traffic

Main Street Overpass (Cumberland County, Maine)
Built 1948; rehabilitated 1996
Concrete tee beam bridge over Main Street (Route 115) on US 1
Open to traffic