There are 12,270 bridges in this category · Only showing 6,326 bridges with photos
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Beam

Mount Zion Road Bridge (Schuyler County, Illinois)
Timber stringer bridge over BNSF RR on Mount Zion Road (TR 332)
Open to traffic

Mountain Creek Bridge (Cumberland County, Pennsylvania)
Built 1920
Steel stringer bridge over Mountain Creek on Ladnor Road, T-575
Open to traffic

Mountain House Road Bridge (Sierra County, California)
(Main design: Polygonal Warren pony truss)
Built 1936; rehabilitated 1999
Warren Pony truss bridge over North Fork Yuba River on Mountain House Road
Open to traffic

Mountain Street Bridge (Los Angeles County, California)
1936
Concrete beam bridge over Verdugo Wash on Mountain St. in Glendale, Los Angeles County, California
Open to Traffic

Mountain-Bay Trail - Middle Embarass River Bridge (Shawano County, Wisconsin)
(Main design: Deck plate girder)
Built 1907
Deck plate girder bridge over Middle Branch Embarass River on Mountain-Bay State Trail
Open to pedestrians only

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

Moxahala Creek Bridge (Muskingum County, Ohio)
Built 1952
Concrete stringer bridge over Moxahala Creek on Ransbottom Road
Open to traffic

Mozart Road Trestle (Jefferson County, Illinois)
Timber stringer bridge over Trib to Rayse Creek on Evansville Western Railroad (formerly L&N Railroad), alongside Mozart Road about 3 miles west of Woodlawn
Open to railroad traffic

Mozingo Branch Bridge (Nodaway County, Missouri)
Built 1926; rehabilitated 1940
Concrete tee beam bridge over Mozingo Branch on US 136
Open to traffic

MPL - High Island Creek Bridge (Sibley County, Minnesota)
Built Ca. 1955, Rehabilitated 2014
Timber stringer bridge over High Island Creek on Minnesota Prairie Line Railroad
Open to traffic

MPLI - Minnesota River Bridge (Redwood County, Minnesota)
(Main design: Pratt through truss)
Built 1896
Pratt through truss bridge over Minnesota River on Twin Cities and Western Railroad
Open to traffic

MPLI - Redwood River Bridge (Redwood County, Minnesota)
(Main design: Warren through truss)
Built 1898
Warren through truss bridge over Redwood River on Minnesota Prairie Line
Open to traffic

MPLI - Sulphur Lake Bridge (Redwood County, Minnesota)
This trestle replaced an 89 span trestle at the same location in 1941
Timber stringer bridge over Sulphur Lake on Twin Cities and Western Railroad
Open to traffic

MRL - Phosphate Branch Clark Fork Bridge (Powell County, Montana)
(Main design: Pony/through plate girder)
Pony/through plate girder bridge over Clark Fork on Phosphate Branch Railroad


MSDR - SR 161 Overpass (Coahoma County, Mississippi)
Built 1937
Steel stringer bridge over SR 161 on Mississippi Delta RR in Clarksdale


MSWY - Rock River Bridge (Rock County, Minnesota)
(Main design: Pony/through plate girder)
Built 1899
Plate girder bridge over Rock River on Minnesota Southern Railway
Open to traffic

Mt Vernon Avenue Bridge (San Bernardino County, California)
Built 1934
Steel stringer bridge over BNSF RR, Amtrak, UP RR,W 3rd St on Mt Vernon Avenue
Open to traffic but with temporary supports on the south end

Mt Zion Cemetery Bridge (Lawrence County, Tennessee)
Timber stringer bridge over Knob Creek on Mt Zion Cemetery Rd
Open to traffic

Mt. Davis Road Bridge (Somerset County, Pennsylvania)
Built 1924; replaced 2015
Lost Concrete tee beam bridge over Elk Lick Creek on SR 2004 (Mt. Davis Road)
Replaced by a new bridge

Mt. Vernon Mills Bridge (Chattooga County, Georgia)
Built around 1930
Steel stringer bridge over a tributary of the Chattooga River on abandoned section of Park Avenue in Trion
Open to pedestrians

Mud Creek Bridge (Hardin County, Tennessee)
Built ca. 1930
Wooden bridge over Mud Creek on Lacefield Drive (NFA A302)
Open to traffic

Mud Creek Bridge (Henderson County, North Carolina)
Built 1941; rehabilitated and widened 1970 but original north concrete ballustrade still exists.
Concrete tee beam bridge over Mud Creek on Us25bus.
Open to traffic

Mud Creek Bridge (Polk County, Iowa)
Steel stringer bridge over Mud Creek on Local road
Open to traffic

Mud Creek Bridge (Muscatine County, Iowa)
Built 1939
Steel stringer bridge over Mud Creek on Trail Avenue
Open to traffic

Mud Creek Bridge (Polk County, Iowa)
Built 1936
Concrete tee beam bridge over Mud Creek on NE 27th Avenue
Open to traffic

Mud Creek Road Bridge (Calumet County, Wisconsin)
Built 1930
Concrete stringer bridge over Mud Creek on Mud Creek Road in Town of Stockbridge
Open to traffic

Mud Run Bridge (Stark County, Illinois)
Built 1940
Steel stringer bridge over Mud Run on Duncan Rd (150N Rd) 4.5 mi S of Wyoming
Open to traffic

Muddy Creek Bridge (Madison County, Kentucky)
Built 1956
Concrete tee beam bridge over Muddy Creek on KY-52
Open to traffic

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

Muddy River Bridge (Sagadahoc County, Maine)
Built 1942
Steel stringer bridge over Muddy River on Foreside Road
Open to traffic

Muddy Run Bridge (Franklin County, Pennsylvania)
Built 1940; Removed 2013
Steel stringer bridge over Muddy Run on Pa 533;Sr 0533
Replaced by a new bridge in 2013

Muddy Run Bridge (Franklin County, Pennsylvania)
Built 1963; rehabilitated 1963
Steel stringer bridge over Muddy Run on Muddy Run Road
Open to traffic

Muddy Run Bridge (Franklin County, Pennsylvania)
Built 1967
Stringer bridge over Muddy Run on T-603 Limekiln Road
Open to traffic

Mudville Road- White Creek (Livingston County, New York)
Bridge over White Creek on Mudville Rd
Open to traffic 8 ton limit

Muir Creek Bridge (Douglas County, Oregon)
Built 1933
Concrete stringer bridge over Muir Creek on OR 230
Open to traffic

Mulberry Relief Creek Bridge (Franklin County, Arkansas)
Built 1940
Steel stringer bridge over Mulberry Relief Creek on CR 67
Open to traffic

Mule Canyon Bridge (San Juan County, Utah)
Built 1955
Steel stringer bridge over Mule Canyon on Arch Canyon Rd
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

Mulls Road Bridge (Snyder County, Pennsylvania)
Built 1953; rehabilitated 1992
Steel stringer bridge over Middle Creek on T-460 Mulls Road
Open to traffic

Munfordville Bridge (Hart County, Kentucky)
(Main design: Parker through truss)
Toll bridge on the Louisville and Nashville Turnpike replacing Amos Ferry at Big Buffalo Crossing
Lost Parker through truss bridge over Green River on L&N Turnpike/Dixie Highway
Lost

MUR - Kalamazoo River Trestle (Calhoun County, Michigan)
(Main design: Pratt through truss)
LIne built 1903, Tracks removed 1930, Trestle removed February 10, 1941
Lost Pratt through truss bridge over Kalamazoo River & Lake Shore & Michigan Southern Railway on Michigan United Railway (Originally Jackson & Battle Creek Traction Co.)
Removed but not replaced

Murdoch Avenue BNSF RR Overpass (St. Louis County, Missouri)
Built in 1930; demolished April 23rd, 2012. Replacement UCEB opened to traffic October 16th, 2012.
Lost concrete stringer bridge on Murdoch Avenue over the BNSF Railroad, just west of I-44
Replaced by UCEB

Murmur Trestle (Clarke County, Georgia)
Built 1883, abandoned 1984. This trestle is featured on the back sleeve of the R.E.M. album "Murmur"
Abandoned timber stringer bridge over Creek on former CSX Transportation trackage
Abandoned

Muscatine Bridge (Muscatine County, Iowa)
(Main design: Polygonal Warren through truss)
Built 1972; Tolls removed 1987
Polygonal Warren through truss bridge over Mississippi River on IA 92/IL 92 at Muscatine
Open to traffic

Mussel Run Creek Bridge (Falls County, Texas)
Bridge over Mussel Run Creek on Brazos Road
Open to private traffic?

MWRR - East 2nd Street Overpass (Silver Bow County, Montana)
(Main design: Triple-intersection lattice through truss)
Triple-intersection lattice through truss bridge over East 2nd Street on Montana Western Railway Company
Open to traffic

Myers Creek Bridge (Forrest County, Mississippi)
Built 1934
Steel stringer bridge over Myers Creek on US 49 (Northbound Traffic)
Open to traffic

Myers Creek Bridge (Curry County, Oregon)
Built 1924
Concrete tee beam bridge over Myers Creek on Meyers Creek Road (Old US 101)
Open to traffic

Myers Road Bridge (Lincoln County, Missouri)
Bridge over Big Creek on Myers Road
Open to traffic

Myrtle Creek Bridge (Curry County, Oregon)
Built 1925
Wooden bridge over Myrtle Creek on CR 500
Open to traffic

Myrtle Creek Bridge (Douglas County, Oregon)
Built 1930
Stringer bridge over Myrtle Creek on OR-99 (Old Pacific Highway) in Myrtle Creek
Open to traffic

Mystic River Bridge (Oldest) (New London County, Connecticut)
Built 1854; replaced 1866
Lost Stringer bridge over Mystic River on Trolley
No longer exists

N Charlotte Ave South Railroad Overpass (Union County, North Carolina)
Built 1934
Concrete encased steel stringer bridge over SR 1009 on CSX Railroad
Unknown status

N ETHYLN RD over BRUSHY FK CR (Lincoln County, Missouri)
Bridge over Brushy Fork Creek on N Ethlyn Road
Open to traffic

N Fork Fourche-A-Ren Bridge (Washington County, Missouri)
Built 1965; rehabilitated 1986
Steel stringer bridge over N Fork Fourche-A-Ren on Mo 8 E
Open to traffic

N Fork Spring Rvr Ov Bridge (Barton County, Missouri)
Built 1995
Stringer bridge over N Fork Spring Rvr Ov on Us 160 E
Open to traffic

N Fork Zumbro River Bridge (Goodhue County, Minnesota)
Built 1927
Concrete tee beam bridge over N Fork Zumbro River on Th 56
Open to traffic

N LINDSEY RD 691 over BRUSHY FK CR (Lincoln County, Missouri)
Bridge over Brushy Fork Creek on N Lindsey Rd
Open to traffic

N Moore School Road Bridge (Lincoln County, Missouri)
Bridge over Upper Spring Creek on N Moore School Road
Open to traffic

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

N&W Champaign Branch Boneyard Creek Bridge (Champaign County, Illinois)
(Main design: Deck plate girder)
Built ca. 1910(?), abandoned ca. 1981
Deck plate girder bridge over Boneyard Creek on Wabash, later N&W Railway in Urbana
Open to pedestrian traffic

N. Pinckney Street (Union County, South Carolina)
Built 1908
Bridge over Buffalo, Union & Carolina Railroad on N. Pinckney Street
Open to traffic

Nalley Valley Viaduct (Pierce County, Washington)
Built 1970; replaced 2011
Lost Concrete tee beam bridge over Nalley Valley Viaduct on WA 16
Replaced by new bridge

Narrows Branch Tuscarora Creek Bridge (Huntingdon County, Pennsylvania)
Steel stringer bridge over Narrows Br Tuscarora Creek on Sr 2011
Open to traffic

Nashville Railroad Trestle (Washington County, Illinois)
Timber stringer bridge over Nashville Creek on Evansville Western Railroad (formerly Louisville and Nashville Railroad) in Nashville
Open to traffic

Nathanson Creek Bridge (Sonoma County, California)
Built 1910; rehabilitated 1990
Wooden bridge over Nathanson Creek on Chase Street in Sonoma
Open to traffic

National Road Bridge over Branch of Buffalo Creek (Washington County, Pennsylvania)
Built 1929; replaced 2009
Lost Concrete tee beam bridge over Branch of Buffalo Creek on US 40 (National Road)
Replaced by a new bridge

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

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

Navarro Street Bridge (N) (Bexar County, Texas)
Built 1921
Concrete tee beam bridge over San Antonio River on Navarro Street
Open to traffic

Navy Drive Bridge (San Joaquin County, California)
(Main design: Howe through truss)
Built 1941
Swing bridge over San Joaquin River on Navy Drive in Stockton
Open to traffic

NE Berwick Drive Bridge (Polk County, Iowa)
Steel stringer bridge over Muchikinock Creek on NE Berwick Drive
Open to traffic

Nebeker Lane Bridge (Sevier County, Utah)
Replaced 1935
Lost Timber stringer bridge over Sevier River on N 700th St. (CR 25801)
Replaced by new bridge

Nebraska Avenue Bridge (Hillsborough County, Florida)
Built 1923; rehabilitated 1965
Concrete tee beam bridge over Hillsborough River on Us 41 (Sr 45) in Tampa
Open to traffic

Necanicum River Bridge (Clatsop County, Oregon)
Built 1952; rehabilitated 1986
Stringer bridge over Necanicum River on Ave G
Open to traffic

Necarney Creek Bridge (Tillamook County, Oregon)
Built 1937
Steel stringer bridge over Necarney Creek on US 101
Open to traffic

Neches River Bridge (Cherokee County, Texas)
Timber stringer bridge over Neches River on Cherokee CR 2829 & Houston CR 1155
Open to traffic

NECR - East Alburgh Trestle (Franklin County, Vermont)
Built 1912; swing span automated 2010-11
Timber stringer bridge over Missisquoi Bay on New England Central Railroad
Open to traffic

NECR - Farm Overpass (Washington County, Vermont)
Steel stringer bridge over Farm access road on New England Central Railroad
Open to traffic

NECR - Fidley Bridge Road Overpass (Windsor County, Vermont)
Built 1927 by American Bridge Co.
Steel stringer bridge over Fidley Road Bridge on NECR
Open to traffic

NECR - Gallagher Road Overpass (Washington County, Vermont)
Built 1915
Steel stringer bridge over Gallagher Road on New England Central Railroad
Open to traffic

NECR - Penell Road Overpass (Franklin County, Vermont)
Built 1919
Steel stringer bridge over Penell Road on NECR
Open to traffic

NECR - River Street Overpass (Windsor County, Vermont)
Built 1940
Steel stringer bridge over Vt.107 (River Street) on NECR
Open to traffic

NECR - Route 14 Bridge 35.01 (Windsor County, Vermont)
Built 1927 by American Bridge Co.
Steel stringer bridge over Route 14 on NECR
Open to traffic

NECR - Yantic Village Bridge (New London County, Connecticut)
(Main design: Double-intersection Warren through truss)
Through truss bridge over Yantic River on New England Central Railroad
Open to traffic

Neeley Road Bridge (Sonoma County, California)
Built 1930
Wooden bridge over SIDEHILL VIADUCT #1 on Neeley Road
Open to traffic

NEGS - Lakeport Draw (Belknap County, New Hampshire)
(Main design: Steel stringer)
Modified into a drawbridge 1990, timber spans are older
Steel stringer bridge over Winnipesaukee River on New England Southern Railroad
Open to traffic

NEGS - Pemigewasset River Bridge (Ashland) (Grafton County, New Hampshire)
(Main design: Warren through truss with all verticals)
Warren through truss with all verticals bridge over Pemigewasset River on New England Southern Railroad
Open to traffic

Nehalem River Bridge (Tillamook County, Oregon)
(Main design: Parker through truss)
Built 1922, Replaced with post-tensioned box girder in 1984.
Swing bridge over Nehalem River
No longer exists

Nela Ave. Bridge (Orange County, Florida)
Built 1926; rehabilitated 1982
Concrete tee beam bridge over Lake Conway Connector on Nela Avenue
Open to traffic

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

Neosho River Bridge (Ottawa County, Oklahoma)
(Main design: K-Truss through truss)
Built 1937; replaced 1997
Lost K-truss bridge over Neosho River on US 69 in Miami
Replaced by prestressed concrete girder bridge in 1997.

Nequasset Brook Bridge (Sagadahoc County, Maine)
Built 1945
Steel stringer bridge over Nequasset Brook on Nequasset Road
Open to traffic

Neuse River Pedestrian Bridge (Wake County, North Carolina)
(Main design: Wire suspension)
Wire suspension bridge over Neuse River on Pedestrian
Open to pedestrians only

New Armstrong Creek bridge (Forest County, Wisconsin)
Replacement bridge of timber construction
Timber stringer bridge over Armstrong Creek on Old 101 Road
Open to traffic

New Blaine Bridge (Logan County, Arkansas)
Built 1929
Concrete tee beam bridge over Little Shoal Creek on AR 197
Open to traffic

New Bluff Hall Bridge (Adams County, Illinois)
Built 1941
Tee beam bridge over Harkness Creek on IL 57 at Bluff Hall
Open to two-lane traffic

New Buck Creek Road Bridge (Allen County, Kentucky)
Concrete stringer bridge over Buck Creek on New Buck Creek Road
Open to traffic

New Castle Bridge Railings (Henry County, Indiana)
Railings originally built on a small steel stringer bridge at an unknown location, later salvaged and moved here.
Bridge over Unknown stream on Campground road
Railings have been welded onto a culvert, were originally on a small beam bridge that was replaced long ago.

New Creek Bridge (Tehama County, California)
Built 1935
Steel stringer bridge over New Creek on Cone Grove Road
Unknown status