There are 7,033 bridges in this category · Only showing 2,738 bridges with photos
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Built during 1920s

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

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
Open to traffic on a paved road with a 20 ton weight limit

Mississippi County Road 310 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1966
Destroyed pony truss bridge over a drainage ditch on CR 310
Destroyed by flooding in May 2011

Mississippi County Road 314 Bridge (Mississippi County, Missouri)
Built 1922 as part of a bridge with at least two spans; relocated here in 1965
Pony truss bridge over Ditch 29 on CR 314, just off MO 77 south of Wyatt
Open to traffic

Mississippi County Road 319 Bridge (Mississippi County, Missouri)
Built 1922 as part of a bridge with at least two spans; relocated here 1965
Pony truss bridge over Ditch 29 on CR 319 just off MO 77
Open to 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
No longer exists

Mississippi County Road 521 Bridge (Mississippi County, Missouri)
Built ca. 1922; relocated here 1965
Pony truss bridge on CR 521 over Wilkinson Drainage Ditch just west of MO 102
Intact but closed to all traffic - May have been damaged by flooding when the New Madrid Spillway Levee was opened.

Missouri Pacific Railroad Bridge (Franklin County, Arkansas)
Built 1928
Concrete culvert over unnamed creek along abandoned Missouri Pacific Railroad in Branch
Abandoned

Missouri Pacific RR Bridge (Lawrence County, Missouri)
Built 1926
Concrete stringer bridge over Missouri Pacific RR on CR 2207 (old US 60)
Open to traffic

Mistaken Creek Bridge (Grayson County, Kentucky)
Built ca. 1920
Bedstead pony truss bridge over Mistaken Creek on Yeaman-Olaton Road
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-Griggs Road Bridge (Webster County, Kentucky)
Built ca. 1925 by the Vincennes Bridge Co.; demolished ca. 1982
Lost pony truss bridge over Caney Creek on Mitchell-Griggs Road
Lost

MKT Railroad Bridge (Cherokee County, Kansas)
Built 1922; Refurbished 2011
Girder bridge over MKT Railroad on E. Front St. (Old Rt. 66) in Galena
Open to traffic

MN&S Lynn Avenue Bridge (Scott County, Minnesota)
Built 1926
Slab bridge over Lynn Ave on Canadian Pacific Railway
Intact but closed to all traffic

MN&S Quentin Ave Bridge (Scott County, Minnesota)
Built 1923
Steel stringer bridge over Quentin Ave on Canadian Pacific Railway
Intact but closed to all traffic

Mobile and Ohio Railroad Okatibbee Creek Bridge (Clarke County, Mississippi)
Built 1924 by the Virginia Bridge & Iron Co.
Warren through truss bridge over Okatibbee Creek on the Meridian Southern Railway (formerly Mobile and Ohio RR)
Open to traffic

MoDOT Bridge (Cole County, Missouri)
Built ca. 1920; rehabilitated 1990
Closed pony truss bridge over Wears Creek off MoDOT Drive in Jefferson City
Closed to all traffic and posted against trespassing

Moffat Tunnel (Grand County, Colorado)
Built 1923-1928
Tunnel under Continental Divide west of Denver on Union Pacific RR
Open to railroad traffic, including Amtrak's California Zephyr

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

Monroe Street Bridge (Monroe County, Michigan)
Built 1927; Subsequent work 1970 & 1984; rehabilitated 1990
Concrete cantilever bridge over Raisin River on M-125 in Monroe
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 Ditch Bridge (Tippecanoe County, Indiana)
Built 1925; rehabilitated 1964
Pony truss bridge over Montgomery Ditch on CR 200W
Open to traffic

Montgomery Ferry Drive Bridge (Fulton County, Georgia)
Built 1924
Stone arch bridge over Clear Creek on Montgomery Ferry D in Atlanta
Open to traffic

Montlake Bridge (King County, Washington)
Built 1924; rehabilitated 1999
Bascule bridge over Montlake Cut on WA 513 in Seattle
Open to traffic

Moon Creek Road Bridge (Grant County, Oregon)
Built 1924; rehabilitated 1968
Polygonal Warren pony truss bridge over John Day River on CR 45 (Moon Creek Road)
Open to 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

Moores Creek Bridge (St. Lucie County, Florida)
Built 1925; rehabilitated 1997
Concrete arch bridge over Moores Creek on North 2nd Street in Fort Pierce
Open to traffic

Moores Mill Road Bridge (Fulton County, Georgia)
Built 1924
Steel stringer bridge over Peachtree Creek on Moores Mill Road
Open to traffic

Moots Creek Bridge (White County, Indiana)
Built ca.1925 on a state highway; moved to this location in 1963 and replaced in 2003.
Lost through truss bridge over Moots Creek on CR 100 East
No longer exits

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

Morris Bridge (Livingston County, Illinois)
Built 1921
Concrete pony/through girder bridge over Short Point Creek on CR 750N Road 1.5 mi. E of Long Point
Open to traffic

Morrison Creek Bridge (Sullivan County, Indiana)
Built ca. 1927
Pony truss bridge over Morrison Creek on CR 75 North
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

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

Mosby Creek Covered Bridge (Lane County, Oregon)
Built in 1920. Restored in 1990.
Covered Howe through truss bridge on Mosby Creek Road
Open to traffic

Mosel Avenue Bridge (Kalamazoo County, Michigan)
Built 1924; Altered 1953; Deck resurfaced 1985; Replaced 1990
Lost Concrete pony arch bridge over Kalamazoo River on Mosel Avenue in Kalamazoo
Replaced by new bridge

Mosel Avenue Grade Separation (Kalamazoo County, Michigan)
Built 1924; Demolished 1990
Lost Camelback concrete deck girder bridge over Riverview Drive on Mosel Avenue in Kalamazoo
Removed but not replaced

Mosier Creek Bridge (Wasco County, Oregon)
Built 1920
Concrete arch bridge over Mosier Creek on HWY 100 in Mosier
Open to traffic

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

Motley Slough Bridge (Lowndes County, Mississippi)
Built 1925
Pony truss bridge over Slough Creek on Schaffer Chapel Road
Open to traffic

Mott Bridge (Hettinger County, North Dakota)
Built 1921; replaced 1982
Lost two-span rainbow arch bridge over North Fork Cannonball River on First Street in Mott
Replaced by new bridge

Mottville Old US 12 St. Joseph River Bridge (St. Joseph County, Michigan)
Built 1922. Bypassed with new bridge in 1989. Reported to be the longest concrete "camelback" bridge in the US.
Concrete curved chord through girder bridge over St Joseph River on formerly US-12
Open to pedestrians

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

Mound Cemetery Bridge (Racine County, Wisconsin)
Built 1928 by Zendala Construction Company; Restored 1990
Closed-spandrel arch bridge over a reflecting pool on the cemetery's drive in Racine
Open to traffic

Mount Hope Bridge (Bristol County, Rhode Island)
Built 1929; rehabilitated 1985
Suspension bridge over Mount Hope Bay on RI 114 in Bristol
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

Mt. Bonnell Road Bridge (Travis County, Texas)
Built 1923 by the Austin Bridge Co.
Pony truss bridge over Water Plant Road on Mt. Bonnell Road in Austin
Open to Pedestrians

Mud Creek Bridge (Sherman County, Nebraska)
Built 1925
Pony truss bridge over Mud Creek on a county road, .5 mi. south of Hazard
Open to traffic

Mud Creek Bridge (Cobb County, Georgia)
Built 1928
Warren pony truss bridge over Mud Creek on Old Dallas Road
Preserved immediately north of current roadway and culvert

Mud Creek Bridge (Henry County, Illinois)
Built 1920
Concrete pony/through girder bridge over Mud Creek on E 2720 St
Open to traffic

Mud Creek CR 1159 Bridge (Monroe County, Missouri)
Built 1930; later moved here
Pony truss bridge over Mud Creek on CR 1159
Open to traffic

Muddy Creek CR 209 Bridge (Hamilton County, Ohio)
Built 1923; rehabilitated 1970
Through truss bridge over Muddy Creek on CR 209
Open to traffic with posted 20 ton weight limit

Muddy Creek Old US 65 Bridge (Pettis County, Missouri)
Built 1924 by contractor M.E. Gillioz
Through truss bridge over Muddy Creek on Claycomb Road (Old US 65) north of Sedalia
Open to traffic

Muddy Fork Railroad Bridge (Clark County, Indiana)
Built 1929
Deck plate girder bridge over Muddy Fork on Louisville and Indiana Railroad
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

Muncie Railroad Bridge (Vermilion County, Illinois)
Built 1922 for the Peoria and Eastern Railroad
Concrete arch bridge over Stony Creek on former Conrail Railroad east of Muncie
Abandoned, but intact

Murphy Bridge (Huntington County, Indiana)
Built in 1928 by the Pan American Bridge Company; Restored in 2006.
Parker through truss bridge over Salamonie River on CR 800 South
Open to traffic

Muscoda Bascule Bridge (Grant County, Wisconsin)
Built 1929
Lost Pony/through plate girder bridge over Wisconsin River on State Highway 80
Replaced by new bridge

Myers Road Bridge (Warrick County, Indiana)
Built ca. 1920; rehabilitated 1987
Pratt bedstead pony truss bridge over Caney 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 1922, Rehabilitation & Widening 2007
Concrete arch bridge over South Umpqua River on CR 386 in Myrtle Creek
Open to traffic

Mystic River Bascule Bridge (New London County, Connecticut)
Built 1922
Bascule bridge over Mystic River on US 1 at Mystic
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&W Railroad CR 205 (Three Locks Rd.) Bridge (Ross County, Ohio)
Built 1929
Through truss bridge over CR 205 (Three Locks Rd.) on the N&W Railroad
Open to traffic

N. Commercial St Bridge I (Cass County, Missouri)
Concrete slab bridge over N. Commercial St on Burlington Northern RR
Abandoned

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

Napa Creek Bridge (Napa County, California)
Built 1920; replaced 2006
Lost stone arch bridge over Napa Creek on First Street in Napa
Replaced by new bridge 2006

Napa Creek Bridge (Napa County, California)
Built 1920
Stone arch bridge over Napa Creek on Pearl Street in Napa
Open to traffic

Napa River Railroad Bridge (Napa County, California)
built 1928, removed/replaced 2011
Bridge over Napa River on Napa Valley Railroad
Open to traffic

Napoleon Bridge (Henry County, Ohio)
Built 1929 by D.H. Overman; replaced 2005
Lost seven-span concrete arch bridge over Maumee River on OH 108 at Napoleon
Replaced by a replica bridge

Napoleon Road Bridge (Allen County, Ohio)
Built 1928
Concrete curved chord through girder bridge over Little Hog Creek on Napoleon Road
Open to traffic

Narada Falls Bridge (Lewis County, Washington)
Built 1928
Arch bridge over Paradise River on Paradise Connection
Open to traffic

Nash Railroad Bridge (Cape Girardeau County, Missouri)
Built ca. 1928, replacing an earlier through truss bridge that had collapsed
Two-span through truss bridge over the Diversion Channel on the BNSF Railway southwest of Cape Girardeau
Open to traffic on the active BNSF St. Louis-Memphis railroad line

Nashannock Creek Bridge (Mercer County, Pennsylvania)
Built 1922
Through truss bridge over Nashannock Creek on TR 401 (Old Mercer Road)
Open to traffic

Natural Stream Bridge (Scott County, Iowa)
Built 1925; rehabilitated 1971
Concrete arch bridge over an unnamed creek on IA 22
Open to traffic

Navajo Bridge (Coconino County, Arizona)
Built 1927-1929; bypassed by parallel bridge in 1995
Steel arch bridge over Colorado River on Alt US 89
Open to pedestrians only

Navarro Street Bridge (Bexar County, Texas)
Built 1922
Concrete arch bridge over San Antonio River on Navarro Street in San Antonio
Open to traffic

Navarro Street Bridge (Bexar County, Texas)
Built 1922 by the Virginia Bridge & Iron Co.
Pony truss bridge over San Antonio River on Navarro Street in San Antonio
Open to traffic

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

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

Neches River Railroad Bridge (Angelina County, Texas)
Built 1925
Through truss bridge over Neches River on Railroad
Open to traffic

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 Mountain Covered Bridge (Lane County, Oregon)
Built 1928; rehabilitated 1984
Covered Howe through truss bridge over Lake Creek on Nelson Mountain Road
Open to traffic

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

Neosho River Bridge (Coffey County, Kansas)
Built 1926
Two-span Marsh arch bridge over Neosho River on 19th Lane, 0.2 mi. east of Hartford
Open to traffic

Neosho River Bridge (Neosho County, Kansas)
Built 1928
Through truss bridge over Neosho River, 1.2 mi. south and 0.4 mi. west of Erie
Open to traffic

Neversink River Bridge (Orange County, New York)
Built 1928; rehabilitated 1975
Through truss bridge over Neversink River on US 209
Open to traffic

Nevins Covered Bridge (Parke County, Indiana)
Built 1920
Covered bridge over Little Raccoon Creek on CR S130E
Open to traffic

New Athens Railroad Viaduct (St. Clair County, Illinois)
Built 1928. Extensive repairs made by the railroad in Fall 2008.
Deck plate girder bridge over an old alignment of IL 13 on I.C.& Gulf R.R. in New Athens
still in use by railroad

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

New Lick Log Creek Bridge (Bollinger County, Missouri)
Originally built 1922 over Opossum Creek on MO 51 near Marble Hill, relocated here in 1995
Relocated pony truss bridge over Lick Log Creek on CR 736 near Gipsy
Open to traffic with no posted restrictions

New River Bridge (Grayson County, Virginia)
Built 1927; demolished 2011
Five-span Polygonal Warren through truss bridge over New River on VA 94
Replaced by a new bridge

New River CR 25 (Thurmond-McDenoree Rd.) Bridge (Fayette County, West Virginia)
Built 1928; rehabilitated 2003
Deck truss bridge over New River and Railroad tracks on CR 25 (Thurmond-McDenoree Rd.)
Open to traffic

Newark Bay Lift Bridge (Union County, New Jersey)
Built 1926; site of Newark Bay Bridge Accident in 1948; damaged in ship collision 1966; railroad abandoned 1976; lift spans demolished 1980, approach spans demolished 1988
Lost vertical lift bridge over Newark Bay on the Central Railroad of New Jersey
Removed

Newaukum Creek Bridge (King County, Washington)
Built 1927
Concrete arch bridge over Newaukum Creek on SE 400th Street
Open to traffic

Newcastle Bridge (McClain County, Oklahoma)
Built 1923
Lost through truss bridge over S. Canadian River on old US 62/277
Collapsed in May 20, 2013 tornado

Newman Road Bridge (Gibson County, Indiana)
Built 1927
Pony truss bridge over Newman Lateral on Newman Road
Open to traffic