There are 4,602 bridges in this category · Only showing 3,176 bridges with photos
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Total length 250-500 feet

Milwaukee River Broadway St. Bridge (Milwaukee County, Wisconsin)
Built 1982
Bascule bridge over Milwaukee River on Broadway Street (WI 32) in Milwaukee
Open to traffic

Milwaukee Road Trestle (Carver County, Minnesota)
Built 1899 for the Milwaukee Road, removed after a snowmobile accident
Lost deck plate girder bridge over Spring Creek, Broadway Street (CSAH 147) on Chicago, Milwaukee, St. Paul & Pacific Railroad
Removed but not replaced

Miner Slough Bridge (Solano County, California)
Built 1933; rehabilitated 1953
Swing bridge over Miner Slough on CA 84
Open to traffic

Mineral Bluff (Hwy. 60) Bridge (Fannin County, Georgia)
Built 1942; Replaced in 1992
Lost Steel stringer bridge over Hemptown Creek on Sr 60
Replaced by new bridge

Mineral Road Bridge (San Bernardino County, California)
Built 1928
Steel through arch bridge over Mojave River on Mineral Road
Bypassed.

Minersville Bridge (Cambria County, Pennsylvania)
Built 1914; rehabilitated 1985
Through truss bridge over Conemaugh River on PA 3039 (4th Ave) connecting Cambria City to Minersville and Cambria Iron's Lower Works
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

Minnesota River Bridge (Blue Earth County, Minnesota)
Built 1954; replaced 2007
Lost two-span through truss bridge over Minnesota River on CR 42
Demolished

Minnesota River Bridge (Sibley County, Minnesota)
Built 1934
Lost 3-span Parker through truss bridge over Minnesota River on MN 25 in Belle Plaine
This bridge was demolished and replaced in 2005.

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

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

Mittal Steel & Ns Rr Bridge (Hancock County, West Virginia)
Built 1927; rehabilitated 1968
Girder bridge over Mittal Steel & Ns Rr on Lee Avenue City St
Closed to all traffic

MKT - Marmaton River Bridge (Bourbon County, Kansas)
Built 1910, Abandoned 1997
Parker through truss bridge over Marmaton River on Abandoned Missouri-Kansas-Texas Railroad
Closed to all traffic

MLK Jr. Blvd Bridge (Multnomah County, Oregon)
1908 Steel deck girder on MLK Jr. Blvd OR99E
Open to traffic

MN 4 Minnesota River Bridge (Brown County, Minnesota)
Built 1930-31; replaced 1994
Lost two-span through truss bridge over Minnesota River on MN 4
Replaced by new bridge

MN61 Gooseberry Falls State Park Bridge (Lake County, Minnesota)
Built 1996
Steel arch bridge over Gooseberry River on MN 61
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

MNCW - Naugatuck River Bridge (Ansonia) (New Haven County, Connecticut)
Built 1903, rehabilitated 1956
Double-intersection Warren through truss bridge over Naugatuck River on MNCR Waterbury Branch
Open to traffic

MNCW - Naugatuck River Bridge (Derby) (New Haven County, Connecticut)
Built 1903, rehabilitated 1965
Double-intersection Warren through truss bridge over Naugatuck River on MNCR Waterbury Branch
Open to traffic

MNCW - Pequonnock River Bridge (New) (Fairfield County, Connecticut)
Built 1998
Deck girder bridge over Pequonnock River on Metro-North Commuter Railroad
Open to traffic

MO 32 E over Pomme De Terre River Bridge (Polk County, Missouri)
Bridge over Pomme De Terre River on MO 32 E
Open to traffic

MO 79 S over SANDY CR (Lincoln County, Missouri)
Bridge over Sandy Creek on MO 79 S
Open to traffic

MO 8 over Dry Fork Creek Bridge (Phelps County, Missouri)
Built 1948; rehabilitated 1985; replaced 2015
Lost steel stringer bridge over Dry Fork Creek on MO 8 and MO 68
Replaced by a new bridge

MO 96 Overpass (Jasper County, Missouri)
Built 1934
Concrete tee beam bridge over BNSF & MNA RR on MO 96 (Historic Route 66) in Carthage
Closed for replacement

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

Mohawk River Barge Canal Bridge (Montgomery County, New York)
Built 1932; rehabilitated 1993
Through truss bridge over Mohawk River Barge Canal on NY 80 in Nelliston
Open to traffic

Mohler Bridge (Tillamook County, Oregon)
Built 1926
Polygonal Warren pony truss bridge over South Fork Nehalem River on OR 53
Open to traffic

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

Monett Business US 60 Bridge (Barry County, Missouri)
Built 1935
Through truss bridge over BNSF RR on Business US 60 east of Monett
Open to two-lane traffic

Monocacy River Bridge (Frederick County, Maryland)
Built 1931
Through truss bridge over Monocacy River on MD 28
Open to traffic

Monocacy River Bridge (Frederick County, Maryland)
Built 1930; rehabilitated 1980
Through truss bridge over Monocacy River on MD 355
Open to traffic

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

Monroe Street Bridge (Cook County, Illinois)
Built 1919
Bascule bridge over South Branch Chicago River on W. Monroe Street in Chicago
Open to traffic

Monroe Street Bridge (Bergen County, New Jersey)
Built 1908; rehabilitated 1997
Concrete arch bridge over Passaic River on Monroe Street in Garfield
Open to traffic

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

Montlake Bridge (King County, Washington)
Built 1925; rehabilitated 1999
Bascule bridge over Montlake Cut on WA 513 in Seattle
Open to traffic

Montoursville Bridge (Lycoming County, Pennsylvania)
Built 1931; rehabilitated 1994
Three-span through truss bridge over Loyalsock Creek on PA 2014 in Montoursville
Open to traffic

Moore Lake Bridge (Leflore County, Mississippi)
Built 1916
Abandoned through truss bridge over Moore Lake on CR 73
Bypassed by a new bridge built in 1995

MoPac - West Barretts Tunnel (St. Louis County, Missouri)
Built between 1851-53 by the Pacific (later MO Pacific) Railroad for a single broad gauge track; Gauge standardized in 1869. Tunnel remained in service until congestion caused the railroad to bypass the tracks via a cut 100' to the south in 1944.
Tunnel under a hill in Kirkwood, MO on former Missouri Pacific Railroad
Abandoned

Morgan Ford Bridge (Henry County, Virginia)
Constructed 1953 from parts from older bridges. The center Pratt through truss span was built in 1887.
Through truss bridge over Smith River on Morgan Ford Rd (Route 622) in Sandy Level
Open to traffic

Morganville Bridge (Clay County, Kansas)
Built 1927
Lost through truss bridge over Republican River, 0.5 mi. south and 1.3 mi. west of Morganville
Lost

Morlot Avenue Passaic River Bridge (Bergen County, New Jersey)
Built 1904; rehabilitated 2008
Pony truss bridge over Passaic River on Morlot Ave (Cr 78)
Open to traffic

Morrissey Blvd. Bridge (Suffolk County, Massachusetts)
Built 1927; rehabilitated 1978
Bascule bridge over Dorchester Bay on Morrissey Blvd. in Boston
Open 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- Minnesota River Crossing (Redwood County, Minnesota)
Built 1928; Replaced in 1997- road realigned at the same time.
Lost Parker through truss bridge over Minnesota River on Hwys. US 71 and MN 19
Replaced by new bridge

Moscow Covered Bridge 14-70-07 (Rush County, Indiana)
Built 1886 by E. L. Kennedy; rebuilt 2010 by Dan Collom & Sons
Two-span covered bridge over Flatrock River on CR 900S at Moscow
Damaged by a tornado on June 3, 2008. Bridge rebuilt using old and new materials.

Moscow Road Viaduct (Sonoma County, California)
Built 1956
Concrete stringer bridge over Hillside on Moscow Road
Open to traffic

MoseMann Bridge (Johnson County, Iowa)
Built 1904; Removed 1959
Lost Pratt through truss bridge over Iowa River on Scales Bend Road
Removed

Mosier Tunnel (Wasco County, Oregon)
Built 1920, Closed due to rock fall problems 1953, Reopened to public in 2000
Tunnel under Mosier Tunnel on Historical Columbia River Highway Trail
Open to pedestrians

Mosquito Lake Road Bridge (Whatcom County, Washington)
Built 1915; Moved here and modified 1951; Rehabilitated in 2010
Through truss bridge over Middle Fork Nooksack River on Mosquito Lake Road
Open to traffic

Mount Jackson Road Bridge (Lawrence County, Pennsylvania)
Built 1924; replaced 2001
Lost Pratt through truss bridge over Mahoning River on Mount Jackson Road (PA 108)
Replaced by a new bridge

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

Mountain Fork River CR 38 Bridge (Polk County, Arkansas)
Built 1905
Two-span pony truss bridge over Mountain Fork River on CR 38 near Potter
Open to one lane traffic

Mountain-Bay Trail - Wolf River Bridge (Shawano County, Wisconsin)
Built 1939
Deck plate girder bridge over Wolf River on Mountain-Bay State Trail
Open to pedestrians only

MRL - Clark Fork River Bridge No. 3 (Sanders County, Montana)
Bridge over Clark Fork River on Montana RailLink


MRL - Clark Fork River Bridge No. 4 (Sanders County, Montana)
Pratt deck truss bridge over Clark Fork River on Montana RailLink
Open to traffic

MS 18 Bayou Pierre Bridge (Copiah County, Mississippi)
Built ca. 1940
Through truss bridge over Bayou Pierre on MS 18
Open to traffic

MSWY - Rock River Bridge (Rock County, Minnesota)
Built 1899
Plate girder bridge over Rock River on Minnesota Southern Railway
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. Orne Covered Bridge 45-05-03 / 29-04-08 (Coos County, New Hampshire)
Built 1911; rehabilitated 1988
Covered bridge over Connecticut River on Mt. Orne Road in Lancaster
Open to traffic

Muddy Creek Norfolk Southern Railway Bridge (Forsyth County, North Carolina)
Deck plate girder bridge over Muddy Creek on NSRR
Open to traffic

Mueller Bridge (Wilson County, Texas)
Built 1915 by the Alamo Construction Company; Closed to traffic in 1988
Pony truss bridge over Cibolo Creek on CR 337
Closed to all traffic

Mulberry River AR 23 Bridge (Franklin County, Arkansas)
Built 1935 by McEachin and McEachin, Inc., of Little Rock
Three-span pony truss bridge over Mulberry River on AR 23
Open to traffic

Mulberry River US 64 Bridge (Crawford County, Arkansas)
Built 1929; rehabilitated 1961
Three-span open-spandrel arch bridge over Big Mulberry River on US 64 in Mulberry
Open to traffic

Mulholland Drive Viaduct (Los Angeles County, California)
Built 1940
Concrete tee beam bridge over Hollywood Freeway (US 101) on Mulholland Drive in Los Angeles
Open to traffic

Murphysboro Bridge (Jackson County, Illinois)
Built 1942; replaced 2000
Lost through truss bridge over Big Muddy River on Town Creek Road (CH 5/FAS 917) at Murphysboro
Replaced by a new bridge

Murtaugh Bridge (Twin Falls County, Idaho)
Built 1915-16 by Charles H. Mull; replaced 1983
Lost Pratt deck truss bridge over Snake River on FAS 2744
Replaced by new bridge

Muscatatuck River CR 710S Bridge (Jackson County, Indiana)
Built ca. 1890; replaced 1994
Lost through truss bridge over Muscatatuck River on County Road 710 South
Replaced by new bridge

Muscatatuck River IN 256 East Bridge (Jackson County, Indiana)
Built 1941; rehabilitated 1984
Through truss bridge over Muscatatuck River on IN 256
Open to traffic

Muscatatuck River IN 256 West Bridge (Washington County, Indiana)
Built 1941; rehabilitated 1982
Through truss bridge over Muscatatuck River on IN 256
Open to traffic

Myrtle Creek Bridge (Del Norte County, California)
Built 1984
Concrete arch bridge over Myrtle Creek on US 199
Open to traffic

N&W - Eno River Bridge (Durham County, North Carolina)
Abandoned through truss bridge over Eno River on Abandoned Railroad
Derelict/abandoned

N&W - Little River Bridge (Durham County, North Carolina)
Abandoned pratt through truss bridge over Little River on Abandoned Northen and Westrern line aka Lynchburg & Durham Railroad
Intact in good condition, in State Gamelands

Nachitoch Bluff Bridge (Clark County, Arkansas)
Built 1908 by the Morava Construction Co.; rehabilitated 1980; closed to traffic ca. 1996
Derelict two-span through truss over Little Missouri River, just upstream from I-30
Abandoned, with deck partially missing

Nacimiento Lake Drive Bridge (Monterey County, California)
Built 1921
Pratt Through truss bridge over San Antonio River on Nacimiento Lake Drive
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

Napa River Bridge (Napa County, California)
Built 1949; rehabilitated 1977, replaced 2005
Vertical lift bridge over Napa River on CA 121 in Napa
Replaced by new "Maxwell Bridge", 2005

Narrowsburg Bridge (Wayne County, Pennsylvania)
Built 1954
Steel arch bridge over Delaware River on PA 652/NY 52
Open to traffic

Nashua Bridge (Chickasaw County, Iowa)
Built ?; Shifted onto new piers 1916; Replaced 1921
Lost Bowstring through truss bridge over Cedar River on Road
Replaced by a new bridge

Natural Pier Bridge (Mineral County, Montana)
Built 1916; rehabilitated 1999
Through truss bridge over Clark Fork on CR 089
Open to traffic

NAUG - Jericho Bridge (Litchfield County, Connecticut)
Built 1907
Deck plate girder bridge over Naugatuck River on Naugatuck Railroad
Open to traffic

Navarro River Bridge (Mendocino County, California)
Built 1949
Deck plate girder bridge over Navarro River on State Route 1
Open to traffic

Navasota River Bridge (Limestone County, Texas)
Built 1920
Pony truss bridge over Navasota River on CR 402
Open to traffic

Navy Drive Bridge (San Joaquin County, California)
Built 1941
Swing bridge over San Joaquin River on Navy Drive in Stockton
Open to traffic

NCRy - Arroyo de la Laguna Bridge (Alameda County, California)
Warren through truss bridge over Alameda Creek on Niles Canyon Railway/Union Pacific Railroad
Open to traffic

NCRy - Arroyo de Laguna Bridge (Alameda County, California)
An original portion of the first transcontinental railroad line first constructed during the 1860's.
Pony/through plate girder bridge over Arroyo de Laguna on Niles Canyon Railway (NCRy)
Open to traffic

NCRy - Dresser Bridge (Alameda County, California)
Warren through truss bridge over Alameda Creek, Hwy 84 on Niles Canyon Railway/Union Pacific Railroad


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

NE Grand Avenue Bridge (Multnomah County, Oregon)
1908 Steel Deck girder
Open to traffic

NECR - Arrowhead Lake Highbridge (Franklin County, Vermont)
Built 1925
Girder bridge over Arrowhead Lake Road, Lamoille River/Arrowhead Lake on New England Central Railroad
Open to traffic

NECR - Dog River Bridge #5 (Washington County, Vermont)
Built 1930
Deck plate girder bridge over Dog River and VT-12A on New England Central Railroad
Open to traffic

NECR - Three Rivers Bridge (Hampden County, Massachusetts)
Pony/through plate girder bridge over Chicopee River on New England Central Railroad
Open to traffic

NECR Burlington Branch - Winooski River Bridge #2 (Chittenden County, Vermont)
Polygonal Warren through truss with all verticals bridge over Winooski River on NECR Burlington Branch
Open to traffic

Nectar Covered Bridge 01-05-04x (Blount County, Alabama)
Built 1932; Destroyed by arson 1993
Lost covered bridge over Locust Fork River on Covered Bridge Road
Destroyed by fire

Nelson Street Bridge (Fulton County, Georgia)
Built 1906
Concrete tee beam bridge over Southern Railroad on Nelson Street in Atlanta
Closed to all traffic

Nelson Street Viaduct (Lexington, Virginia)
Built 1938
Deck plate girder bridge over Varner Lane on US 60 (E. Nelson Street) in Lexington
Open to traffic

Nemadji River Bridge (Douglas County, Wisconsin)
Built 1948; rehabilitated 1987; replaced 2003
Lost Polygonal Warren through truss bridge over Nemadji River on Sth 35
Replaced by new bridge

Nemo Bridge (Morgan County, Tennessee)
Built 1929 after this and nearby bridges at Oakdale and Deermont were destroyed by floods in 1906
Camelback through truss bridge over Emory River on Catoosa Road
Open to pedestrians