There are 10,582 bridges in this category · Only showing 4,645 bridges with photos
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Built during 1930s

Mascoma River B&M Railroad Bridge 136.84 (Grafton County, New Hampshire)
Pony/through plate girder bridge over Mascoma River on B&MRR/Northern Rail Trail
Open to traffic

Mascoma River US-4 Bridge (Grafton County, New Hampshire)
Built 1930. Reconstructed 1957. Currently a new bypassing bridge is being built
1930 Deck plate girder bridge over Mascoma River/ABD B&MRR on US-4
Open to traffic

Mashel River Bridge (Pierce County, Washington)
Built 1937
Beam bridge over Mashel River on Alder Cutoff Road
Open to traffic

Matsell Bridge (Linn County, Iowa)
Built 1939
Plate girder bridge over Wapsipinicon River on Matsell Park Road
Open to traffic

Mattaponi River Bridge (King and Queen County, Virginia)
Built 1936
Warren through truss bridge over Mattaponi River on State Route 629 Walkerton Road
Open to pedestrians only

Mattole Road Bridge (Humboldt County, California)
Built 1935
Concrete arch bridge over Mattole River on Mattole Road
Open to traffic

Maucks Pond IN 64 Bridge (Gibson County, Indiana)
Built 1931; rehabilitated 1979
Through truss bridge over Maucks Pond on IN 64
Replaced by a new bridge

Maury Maverick Bridge (Brazoria County, Texas)
Built 1932 on Jendrusch Road in Karnes County. Relocated here in 2003 to this location.
Polygonal Warren pony truss bridge over Mustang Bayou on the Tom Blakeny Hike and Bike Trail
Open to pedestrians

Maxwell Boulevard Bridge (Montgomery County, Alabama)
Built 1935
Steel stringer bridge over SCL LN RR on Maxwell Blvd
Open to traffic

Maxwell Creek Bridge (Madison County, Arkansas)
Built 1934
Steel stringer bridge over Maxwell Creek on AR 21
Open to traffic

Maxwell Crossing Bridge (Grant Parish, Louisiana)
Built 1930 on original allignment of US 165
Concrete tee beam bridge over Unnamed creek on Maxwell Crossing / Old US 165
Open to traffic

Mayberry Creek Blue Ridge Parkway Bridge (Patrick County, Virginia)
Built 1937
Concrete rigid frame bridge over Mayberry Creek on Blue Ridge Parkway
Open to traffic

Mayowood Bridge (Olmsted County, Minnesota)
Built 1934; Closed Dec. 26th, 2006 - Awaiting funding for rehabilitation since 2007
Steel stringer bridge over S Fork Zumbro R (Dam) on CR 125
Replaced by a new bridge

MBTA - North Station Charles River Bridges (Middlesex County, Massachusetts)
Built 1931, two bridges removed at a later date
Baltimore through truss bridge over Charles River on MBTA North Station Leads
Open to traffic

MBTA - Providence Highway Railroad Bridge (Norfolk County, Massachusetts)
Built 1932 to replace former bridge during highway widening
Pony/through plate girder bridge over Providence Highway (US 1) on MBTA Franklin Branch (MBTA Franklin Line)
Open to railway traffic, and to vehicle traffic below

MC - Cape Cod Canal Railroad Bridge (Barnstable County, Massachusetts)
Built 1935
Through truss vertical lift bridge over Cape Cod Canal on the Mass Coastal Railroad at Buzzards Bay
Open to traffic

McArdle Viaduct No. 1 (Allegheny County, Pennsylvania)
Built 1933; rehabilitated 1960
Through truss bridge over the Norfolk Southern Railroad on Mcardle Roadway in Pittsburgh
Open to traffic

McBee Bridge (Knox County, Tennessee)
1931
Spectacular Concrete Open-Spandrel Through Arch (Tied Arch) bridge over Holston River on County Road 1262
Open to traffic

McCammon Bridge (Bannock County, Idaho)
Built 1936, Replaced Ca. 1990.
Lost Concrete deck girder bridge over Portneuf River and Union Pacific Railroad on US 30
Replaced by new bridge

McCarty Creek Road Bridge (Tehama County, California)
Built 1937
Pin-connected Pratt Through truss bridge over McCarty Creek on McCarty Creek Road
Open to traffic

McClintock Bridge (Venango County, Pennsylvania)
Built 1930; rehabilitated 1978
Through truss bridge over Oil Creek on PA 8 in Hasson Heights
Replaced by a new bridge

McClure Tunnel (Los Angeles County, California)
Built 1935
Tunnel on I-10 in Santa Monica
Open to traffic

McClures Gap Turnpike Bridge (Cumberland County, Pennsylvania)
Built 1939
Lost Concrete rigid frame bridge over Pa Turnpike (I-76);B-532 on Lr21033,Sr4027
Lost; bridge demolished 4/22/2012

McCormick's Creek Park Road Bridge (Owen County, Indiana)
Built 1934; rehabilitated 1969
Stone arch bridge over McCormick's Creek in Mc Cormick's Creek State Park
Open to traffic

McCormicks Creek Bridge (Owen County, Indiana)
Built ca. 1930; replaced 2017
Pony truss bridge over McCormicks Creek on CR 450 East
Replaced by a new bridge

McCourtney Road Bridge (Placer County, California)
Built ca. 1930, replaced 1998 - 2000
Lost Pony truss bridge over Doty Creek on McCourtney Road
Demolished and replaced

McCoy Creek Bridge (Mendocino County, California)
Built 1935; rehabilitated 1957
Timber stringer bridge over Mc Coy Creek on State Route 271
Open to traffic

McCoy Creek Myrtle Avenue Bridge (Duval County, Florida)
Built 1930
1930 Concrete tee beam bridge over McCoy Creek on Myrtle Ave
Open to traffic

McCracken Creek Bridge (Morgan County, Indiana)
Built ca. 1930; replaced 1994
Lost pony truss bridge over McCracken Creek on Hammer Road
Replaced by new bridge

McDaniel Avenue Bridge (Greenville County, South Carolina)
Built 1938
Slab bridge over Abandoned SCL Railroad R/W on S-23-14
Open to traffic

McDonald Covered Bridge 37-10-01x (Douglas County, Oregon)
Built 1932, Replaced 1970
Lost covered Howe through truss bridge over Lake Creek on Elk Ridge Road
Replaced by new bridge

McDonough Street Bridge (Will County, Illinois)
Built 1933 by the Mississippi Valley Structural Steel Co.; rehabilitated 1987
Bascule bridge over Des Plaines River on McDonough Street (US 6/52) in Joliet
Open to traffic

McGary Grade Road Bridge (Nez Perce County, Idaho)
Built 1935; rehabilitated 1970
Lost Polygonal Warren pony truss bridge over Potlatch River on McGary Grade Road
Replaced by a new bridge

McGill Road Bridge (Hamilton County, Tennessee)
Built 1938, rebuilt 1997
Pony/through plate girder bridge over Possum Creek on McGill Road
Open to traffic

McIndoe Falls Bridge (Grafton County, New Hampshire)
Built 1930 by the American Bridge Co.; Rehabilitated 2006
Through truss bridge over Connecticut River on Monroe Road in Monroe
Open to traffic

McKee Creek Bridge (Adams County, Illinois)
Built 1933
Pony truss bridge over McKee Creek on TR 367
Open to traffic

McKee Street Bridge (Harris County, Texas)
Built 1932
Concrete girder bridge over Buffalo Bayou on McKee Street in Houston
Open to traffic

McKees Rocks Bridge (Allegheny County, Pennsylvania)
Built 1931; rehabilitated 1987
Steel through arch bridge over Ohio River on Chartiers Avenue in Pittsburgh
Open to traffic

McLean Branch MO 79 Bridge (Lincoln County, Missouri)
Built 1938
Through truss bridge over McLean Branch on MO 79 at Winfield
Open to traffic

McMillan Street Bridge (Hamilton County, Ohio)
Built 1937
Steel rigid frame bridge over US 42 on Mcmillan Street
Open to traffic

McMillin Bridge (Pierce County, Washington)
Built 1934. Bypassed by a new vehicular bridge and left in place in 2015.
Concrete truss bridge over Puyallup River on WA 162 in McMillin
Open to pedestrians only

Meadowmere Street Bridge (Greene County, Missouri)
Arch bridge over Spring on W. Meadomere Street at Fassnight Park in Springfield
Open to traffic

Meadowview Drive Bridge (York County, Pennsylvania)
Built 1890. Possibly Rehabilitated/Moved 1930.
Pratt pony truss bridge over North Branch Bermudian Creek on PA 4038 (Meadowview Drive)
Open to traffic

Mears Road Bridge (Wood County, Ohio)
Built 1936
Slab bridge over Ditch 2312 Mears Road on Mears Road T-116
Open to traffic

Medicine Creek Bridge (Frontier County, Nebraska)
Built 1935
Pony truss bridge over Medicine Creek on CR-735, 2.7 mi. south and 3.5 mi. east of Stockville
Open to traffic

Medina River Bridge (Bexar County, Texas)
Built ca. 1930
Lost Truss bridge over Medina River on Old Quintana Rd
Removed but not replaced

Melugins Grove Road Bridge (Lee County, Illinois)
Built 1938
Slab bridge over Unnamed drainage ditch on Melugins Grove Road
Open to traffic

Melvin River Bridge (Carroll County, New Hampshire)
Built 1936
Wooden bridge over Melvin River on County Road (County Rd) (County Rd) in Tuftonboro
Open to traffic

Memorial Bascule Bridge (Manistee County, Michigan)
Built 1933; rehabilitated 2005
Bascule bridge over Manistee River on US 31 in Manistee
Open to traffic

Memorial Bridge (Knox County, Indiana)
Finished October 15, 1932 for $258,981.34; rehabilitated 1992
Open-spandrel arch bridge over Wabash River on Business US 50 at Vincennes
Open to traffic

Memorial Drive Bridge (Racine County, Wisconsin)
Built 1936
Concrete arch bridge over Root River on Memorial Drive in Racine
Open to traffic

Meramec River MO 30 / 47 Bridge (Franklin County, Missouri)
Built 1929-30 by M. E. Gillioz; replaced 2002
Lost five-span open-spandrel arch bridge over the Meramec River on Missouri State Highway 30 / 47
Replaced by bridge on new alignment

Mercer Street Bridge (Crawford County, Pennsylvania)
Built 1936; rehabilitated 1984
Through truss bridge over French Creek on Mercer Street in Meadville
Open to traffic

Meredosia Bridge (Morgan County, Illinois)
Built 1936; rehabilitated 1984
Cantilevered through truss bridge over the Illinois River on IL 104 at Meredosia
Open to traffic

Meridian Road Bridge (Carroll County, Indiana)
Built 1932 as a State Highway Bridge - relocated in 1968 to current location. Restored in 2008.
Warren pony truss bridge over Deer Creek on Meridian Road
Open to traffic

Meridian State Park Bridges (Bosque County, Texas)
Bridges constructed by the Civilian Conservation Corps
Bridges over feeder streams of Lake Meridian on Texas State Park Road 7
Open

Merritt Bridge (Douglas County, Missouri)
Built 1934
Steel stringer bridge over Little Beaver Creek on Route T
Open to traffic

Merritt Parkway - Norwalk River Bridge (Fairfield County, Connecticut)
Built 1938; rehabilitated 1988
Concrete arch bridge over Norwalk River on Merritt Parkway (CT 15) in Norwalk
Open to traffic

Merritt Parkway Grumman Avenue Bridge (Fairfield County, Connecticut)
1938 Concrete rigid frame bridge over Wilton Rd on Merritt Parkway
Open to traffic

Merritt Parkway Lapham Road Bridge (Fairfield County, Connecticut)
Concrete stringer bridge over Merritt Prky on Lapham Rd
Open to traffic

Merritt Parkway North Street Bridge (Fairfield County, Connecticut)
Built 1937
Concrete rigid frame bridge over Merritt Prky on North St
Open to traffic

Merritt Parkway over Bayberry Lane Bridge (Fairfield County, Connecticut)
Built 1939
Concrete arch bridge over Bayberry Lane on Merritt Parkway (CT 15) in Westport
Open to traffic

Merritt Parkway over Black Rock Turnpike Bridge (Fairfield County, Connecticut)
Built 1938
Concrete rigid frame bridge over Black Rock Turnpike (CT 58) on Merritt Parkway (CT 15)
Open to traffic

Merritt Parkway over Chestnut Hill Road Bridge (Fairfield County, Connecticut)
Built 1937
Concrete arch bridge over Chestnut Hill Road (CT 53) on Merritt Parkway (CT 15) in Norwalk
Open to traffic

Merritt Parkway over Cross Highway Bridge (Fairfield County, Connecticut)
Built 1938
Concrete arch bridge over Cross Highway on Merritt Parkway (CT 15) in Fairfield
Open to traffic

Merritt Parkway over Taconic Road Bridge (Fairfield County, Connecticut)
Built 1936
Concrete arch bridge over Taconic Road on Merritt Parkway (CT 15) in Greenwich
Open to traffic

Merritt Parkway White Oak Shade Road Bridge (Fairfield County, Connecticut)
Built 1938
Concrete rigid frame bridge over Merritt Prky on White Oak Shade Road
Open to traffic

Merrymeeting River Bridge (Belknap County, New Hampshire)
Built 1934
Concrete rigid frame bridge over Merrymeeting River on Nh 11
Open to traffic

Merwin Dam Bridge (Cowlitz County, Washington)
Built 1931 with Merwin Dam
Warren through truss with all verticals bridge over North Fork Lewis River on PacifiCorp Access Road
Open to traffic

Meshoppen Creek Bridge (Wyoming County, Pennsylvania)
Built 1934; rehabilitated ca. 1985
Through truss bridge over Meshoppen Creek on PA 267 in Meshoppen
Open to traffic

Metamora Bridge (Franklin County, Indiana)
Built 1932; rehabilitated 1977; replaced 2000
Lost three-span through truss bridge over Whitewater River on US 52
Replaced by new bridge

Metropolitan Avenue Bridge (Kings County, New York)
Built 1931; rehabilitated 1976
Bascule bridge over English Kills on Metropolitan Avenue in New York
Open to traffic

Miami Bridge (Saline County, Missouri)
Built 1939; rehabilitated 1983; closed to traffic Oct. 5, 2009; channel span demolished Oct. 27, 2009
Lost cantilevered through truss bridge over the Missouri River on MO 41 at Miami
Superstructure demolished

Michigan Street Bridge (Door County, Wisconsin)
Built 1930; rehabilitated 1979; rehabilitation complete January 03, 2011
Bascule through truss bridge over Sturgeon Bay on Michigan Street in Sturgeon Bay
Open to traffic

Mid Hudson Bridge (Ulster County, New York)
Built 1930; rehabilitated 1989
Suspension bridge over Hudson River on US 44 and NY 55 in Highland and Poughkeepsie
Open to traffic

Middle Creek Bridge (Allen County, Kansas)
Built 1935
Steel stringer bridge over Middle Creek on West Virginia Road
Open to traffic

Middle Fabius River MO 16 Bridge (Lewis County, Missouri)
Built 1930
Pony truss bridge over Middle Fabius River on MO 16
Old one has been removed, construction underway on replacement.

Middle Fork AR 7 Bridge (Garland County, Arkansas)
Built 1933 by the Ault-Rich Construction Co. of Cassville, Missouri
Two-span open-spandrel arch bridge over Middle Fork Saline River on AR 7
Open to two-lane traffic

Middle Fork Blue River IN 135 Bridge (Washington County, Indiana)
Built 1931; replaced 2004
Lost concrete arch bridge over Middle Fork Blue River on IN 135
Replaced by a new bridge

Middle Fork Kentucky River KY 30 Bridge (Breathitt County, Kentucky)
Built 1935
Pratt through truss bridge over Middle Fork Kentucky River on KY 30
Open to traffic

Middle Fork Saline River Bridge (Perry County, Arkansas)
Built 1933
Concrete tee beam bridge over Middle Fork Saline River on Sh 7
Open to traffic

Middle Fork Saline River Bridge (Garland County, Arkansas)
Built 1933
Concrete tee beam bridge over Middle Fork Saline River on SH 7
Open to traffic

Middle Fork Wildcat Creek IN 26 Bridge (Howard County, Indiana)
Built 1933; rehabilitated 1992
Concrete arch bridge over Middle Fork Wildcat Creek on IN 26
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 Matilija Tunnel (Ventura County, California)
Built 1931
Middle Matilija Tunnel on State Route 33
Open to traffic

Middle Middle Pearl River US 90 Bridge (St. Tammany Parish, Louisiana)
Built 1933
Pony truss bridge over Middle Middle Pearl River on US 90
Open to traffic

Middle Nemah River Bridge (Pacific County, Washington)
Built 1939; removed 2013
Lost timber stringer bridge over Middle Nemah River on US 101
Replaced by a new bridge

Middle River Bridge (Madison County, Iowa)
Built 1932
Through truss bridge over Middle River on CR R35 (Bevington Park Road)
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

Middlebelt Road Bridge (Wayne County, Michigan)
Built 1931
Through arch bridge over Middlebelt Road on Pedestrian Walkway in Livonia
Open to traffic

Middlebury Street Bridge (Elkhart County, Indiana)
Built 1931 by Bontrager Construction Co.; rehabilitated 1985
Three-span concrete arch bridge over Elkhart River on Middlebury Street in Elkhart
Open to traffic

Midgley Bridge (Coconino County, Arizona)
Built 1938
Steel arch bridge over Wilson Canyon on AZ A89
Open to traffic

Milaca Walking Bridge (Mille Lacs County, Minnesota)
Built 1937; Replaced 2012
Steel arch bridge over Rum River on Trail
Open to pedestrians only

Milk River Bridge (Blaine County, Montana)
Built 1930
Through truss bridge over Milk River on CR 300
Open to traffic

Milk River Bridge (Hill County, Montana)
Built 1938
Pony truss bridge over Milk River on CR 006
Open to traffic

Milky Way Farms Bridge #1 (Giles County, Tennessee)
Slab bridge over branch of Richland Creek on Milky Way Rd
Open to traffic

Milky Way Farms Bridge #2 (Giles County, Tennessee)
Slab bridge over branch of Richland Creek on Milky Way Rd
Open to traffic

Milky Way Farms Bridge #3 (Giles County, Tennessee)
Stone arch bridge over branch of Richland Creek on a private driveway
Open to traffic on a private driveway

Mill Avenue Bridge (Maricopa County, Arizona)
Built 1931
Concrete arch bridge over Salt River on southbound Mill Avenue in Phoenix
Open to traffic

Mill Bridge (Westmoreland County, Pennsylvania)
Built 1938; rehabilitated 1992
Through truss bridge over Kiskiminetas River on Mill Bridge Road in West Leechburg
Open to traffic