There are 2,353 bridges in this category · Only showing 1,684 bridges with photos
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NR-listed

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

Morel Bridge (Deer Lodge County, Montana)
Built 1914 by prision inmates in Montana as part of the "Good Roads Movement". Bridge abandoned in 1916 due to construction of mining settling ponds.
Marsh arch bridge over Silver Bow Creek on an abandoned county road
Open to pedestrians

Morgan Bridge (Shelby County, Tennessee)
Built 1905
Arch bridge over the BNSF Railroad on Dudley Street in Memphis
Open to traffic

Morgan Covered Bridge (Lamoille County, Vermont)
Built 1887; rehabilitated 1898 and 1980
Covered bridge over North Branch Lamoille River on Morgan Bridge Road in Belvidere
Open to traffic

Morris Road Bridge (Montgomery County, Pennsylvania)
Built 1841; rehabilitated 1916
Stone arch bridge over Wissahickon Creek on Morris Road near Fort Washington, PA
Open to traffic

Morrison Bridge (Multnomah County, Oregon)
Built 1958
Bascule bridge over Willamette River on Morrison Street in Portland
Open to traffic

Morton-State Line Ridge Tunnel (Sevier County, Tennessee)
Built as one of 3 masonry-faced tunnels, along with bridges, on the New Found Gap Road
Tunnel under spur of State Line Ridge on U.S. 441 New Found Gap Road (formerly Indian Gap Highway), Great Smoky Mountains National Park, Tennessee
Open to traffic

Moscow Covered Bridge (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.

Mosquito Lake Road Bridge (Whatcom County, Washington)
Built 1915; rehabilitated 1951
Through truss bridge over Middle Fork Nooksack River on Mosquito Lake Road
Open to traffic

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

Motor Mill Bridge (Clayton County, Iowa)
Built 1899, One span destroyed by flooding in 1991, the other in 2008. Both spans replaced by replica spans in 2013
Pratt through truss bridge over Turkey River on Galaxy Road
Destroyed by flooding in 2008; replica spans now in place and open to traffic

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

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

Mount Olive Road Covered Bridge (Vinton County, Ohio)
Built 1875 by G. W. Pilcher; rehabilitated 1963
Covered bridge over Middle Fork Salt Creek on TR 8 (Mt. Olive Road)
Open to pedestrians only

Mount Pleasant Covered Bridge (Perry County, Pennsylvania)
Built 1918
Covered bridge over Shermans Creek on Mount Pleasant Road (TR 304)
Open to traffic

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

Mountain Quarries RR Bridge (Placer County, California)
Built in 1912 as standard gauge 7 mile railroad to limestone quarry in El Dorado County from Auburn
Closed-spandrel Reinforced concrete arch bridge over North Fork American River
Open to pedestrians & horses

Moxley Covered Bridge (Orange County, Vermont)
Built 1883
Covered bridge over First Branch White River on Moxley Rd (C3068) in Chelsea
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

Mt. Orne Covered Bridge (Coos County, New Hampshire)
Built 1911; rehabilitated 1988
Covered bridge over Connecticut River on Mt. Orne Road in Lancaster
Open to traffic

Muddy Creek Bridge (Butler County, Kansas)
Built 1910
Two-span concrete arch bridge over Muddy Creek, 3.2 mi. east and 1.0 mi. north of Douglass
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 Creek Bridge (Fayette County, Texas)
Built 1888 by A.J. Tullock and Company; Replacement bridge built in 2001 and 1888 bridge relocated to a park in Schulenburg
Relocated Bedstead pony truss bridge. Formerly Hermis Road (CR 424) over Mulberry Creek
Relocated from Hermis Road (CR 424) to a park in Schulenburg and open to pedestrians.

Mulberry Creek Bridge (Ford County, Kansas)
Built 1906; rehabilitated 1958
Through truss bridge over Mulberry Creek, 2.6 mi. south and 3.0 mi. west of Ford
Open to 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

Mull Covered Bridge (Sandusky County, Ohio)
Built 1851; made obsolete by new bridge in 1962 and closed to traffic
Covered bridge on CR 9 southwest of Fremont
Open to pedestrians only

Mulladay Hollow Bridge (Carroll County, Arkansas)
Built ca. 1935 by the Civilian Conservation Corps
Small two-span stone arch bridge over Mulladay Hollow Creek on CR 204 at Leatherwood Lake Recreation Area northwest of Eureka Springs in Eureka Springs
Open to traffic

Murray Morgan Bridge (Pierce County, Washington)
Opened Feb. 15, 1913; rehabilitated 1957; closed 2007; rehabilitated 2012-3
Vertical lift bridge over Foss Waterway on E. 11th Street in Tacoma
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

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

Nada Tunnel (Powell County, Kentucky)
Was constructed to haul logs via narrow gauge railroad from timber operations in the Gorge. Construction began in December 1910 and was completed in September 1911. Rock and dirt were removed by dynamite, steam drills and hand tools
Tunnel on KY 77
Open to traffic

Nahma Bridge (Delta County, Michigan)
Built 1917 by the Joliet Bridge & Iron Co.; closed to traffic in 1995; relocated Summer 2006
Pony truss bridge formerly over Sturgeon River on CR 497
Relocated to a golf course

Narrows Bridge (Bedford County, Pennsylvania)
Built 1935 by the Pittsburg Construction Co.
Open-spandrel arch bridge over Raystown Branch of Juniata River on US 30
Open to traffic

Narrows Covered Bridge (Parke County, Indiana)
Built 1883, bypassed in 1966
Covered bridge over Sugar Creek on Old Narrows Road at Turkey Run State Park
Open to pedestrians

Natural Bridge (Rockbridge County, Virginia)
Naturally formed bridge that carries Rt. 11 over Cedar Creek
Arch bridge over Cedar Creek on South Lee Hway (Rt. 11)
Open to traffic

Natural Dam Bridge (Crawford County, Arkansas)
Built 1934 by contractor M.E. Gillioz, replacing an earlier truss bridge built in 1907 by the Illinois Steel Bridge Co.
Two-span through truss bridge over Lee Creek on AR 59 near the community of Natural Dam
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

Neches River Bridge (Jasper County, Texas)
Built 1943
Through truss bridge over Neches River on US 190
Open to traffic

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

Neet Bridge (Parke County, Indiana)
Built 1904
Covered bridge over Little Raccoon Creek on a bypassed section of Bridgeton Road
Open to pedestrians

Neff's Mill Covered Bridge (Lancaster County, Pennsylvania)
Built 1875
Covered bridge over Pequea Creek on Penn Grant Road
Open to traffic

Neligh Mill Bridge (Antelope County, Nebraska)
Built 1910 by the Western Bridge & Construction Co. Collapsed into river in June 2011.
Through truss bridge over Elkhorn River on Elm Street at Neligh
Collapsed into river, but remains and is feasible to restore.

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

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

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

New Baltimore Covered Bridge (Somerset County, Pennsylvania)
Replaced a covered bridge buit in 1879
Multiple Kingpost through truss bridge over Raystown Br of Juniata River on TR812 Town Hill Rd.
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 Germantown Covered Bridge (Perry County, Pennsylvania)
Built 1891
Covered bridge over Shermans Creek on TR 302 (Lower Buck Ridge Rd)
Open to traffic

New Hampton Bridge (Hunterdon County, New Jersey)
Built 1868 by the Cowin Iron Works for the Pennsylvania Railroad
Iron pony truss bridge over Musconetcong River on Rymon Road
Open to traffic

New Harmony Bridge (Posey County, Indiana)
Built 1930, Ownership transferred to White County Bridge Commision in 1941.
Four-span through truss toll bridge over Wabash River on IL 14 at New Harmony, Indiana
Closed to traffic May 21, 2012

New Hope Bridge (Bartholomew County, Indiana)
Built 1913; rehabilitated 1999
Two-span through truss bridge over Flatrock River on CR 400 North in Columbus
Open to traffic

New Portland Wire Bridge (Somerset County, Maine)
Built ca. 1866; rehabilitated 1961
Suspension bridge over Carrabasset River on Wire Bridge Road in New Portland
Open to traffic

New Richmond Bridge (Allegan County, Michigan)
Built 1879 by the Milwaukee Bridge & Iron Co.; closed to traffic 1997; rehabilitated as pedestrian bridge 2003
Pony truss swing bridge over Kalamazoo River on 57th Street
Open to pedestrians

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

New Sharon Bridge (Franklin County, Maine)
Built 1916 by the Groton Bridge Co.
Through truss bridge over Sandy River on Town Way in New Sharon
Closed to all traffic

New York Central Railroad 69th Street Transfer Bridge (New York County, New York)
Built 1911
Abandoned pony/through plate girder bridge over Hudson River on railroad
Abandoned

Newell Covered Bridge (Washington County, Vermont)
Built 1872; rehabilitated 1979
Covered bridge over Cox Brook on Cox Brook Road (C2003) in Northfield Falls
Open to traffic

Newfield Covered Bridge (Tompkins County, New York)
Built 1853; rehabilitated 1972
Wooden arch bridge over West Branch Cayuga Inlet on Covered Bridge Street in Newfield Hamlet
Open to traffic

Newport Bridge (Jackson County, Arkansas)
Built 1930
Cantilevered through truss bridge on AR 367 (formerly US 67) over White River at Newport
Open to two-lane traffic

Newport Covered Bridge (Vermillion County, Indiana)
Built 1885, rehabilitated 1983
Covered bridge over Little Vermillion River on CR 50 North
Open to traffic

Niles Channel Historic Bridge (Monroe County, Florida)
Built ca. 1908-12 for use by the Overseas Railroad, converted to highway use (US 1) in 1938, made obselete by new bridge in 1983, converted into a pedestrian bridge in 2001
Closed-spandrel arch bridge over Niles Channel on an old alignment of the Overseas Railroad/Highway (US 1); presently the Florida Keys Overseas Heritage Trail


Nineteenth Street Bridge (Denver County, Colorado)
Built 1888 by the Missouri Valley Bridge & Iron Works; rehabilitated 1965; closed to traffic 1986; new bridge built 1992
Two-span wrought-iron through truss bridge over South Platte River on 19th Street in Denver
Open to pedestrians only

Ninth Street Seven Arch Stone Bridge (Will County, Illinois)
Built 1868; closed 1971; damaged by flooding in March 2011 and removed
Lost stone arch bridge over Deep Run Creek on Old 9th Street in Lockport
Removed after partial collapse due to flood.

Niobrara River Railroad Bridge (Knox County, Nebraska)
Built 1929 by the Chicago and North Western Railway, replacing a previous structure. Abandoned in the 1970s. Reopened to pedestrians.
Warren through truss bridge over Niobrara River on Rail-Trail
Open to pedestrians

Norfork Bridge (Baxter County, Arkansas)
Construction started Aug. 21, 1936, by the Vincennes Steel Company; dedicated June 17, 1937
Four-span deck truss bridge over North Fork White River on AR 5 at Norfork
Open to traffic

Normanskill Farm Bridge (Albany County, New York)
Built 1869; relocated here ca. 1900
Wrought and cast iron bowstring through truss bridge on a private driveway near Normans Kill Ravine in Albany
Open to Authorized Vehicles. Closed to Vehicles During Winter. Pedestrians Allowed.

North Branch Otter Creek Bridge (Greenwood County, Kansas)
Built 1908; bypassed 2005
Preserved three-span stone arch bridge over North Branch Otter Creek, 3.8 mi. north of Piedmont
Preserved

North Branch Twelve Mile Creek Bridge (Davison County, South Dakota)
Built 1912 by the Pioneer Bridge Co.
Relocated pony truss bridge over North Branch Twelve Mile Creek on 400th Avenue, 9 mi. west and 10.2 mi. south of Mitchell in Baker Township
Replaced by a new bridge and moved to another location

North Bridge (Middlesex County, Massachusetts)
Reconstruction of the Concord bridg built in the 1760s. Built where the battle of Concord took place
Bridge
Kept up by NPS

North Carolina Avenue Bridge (Cerro Gordo County, Iowa)
Built 1914; rehabilitated 2003
Arch bridge over Winnebago River on North Carolina Avenue in Mason City
Open to traffic

North Gypsum Creek Bridge (McPherson County, Kansas)
Built 1902 by the Kansas City Bridge Co.
Bedstead pony truss bridge over North Gypsum Creek on Sioux Road, 2.8 mi. west and 10.4 mi. north of Canton
Open to traffic

North Main Street Bridge (Strafford County, New Hampshire)
Built 1883; rehabilitated 2010
Stone arch bridge over Cocheco River on N. Main Street (NH 202A) in Rochester
Open to traffic

North Manchester Covered Bridge (Wabash County, Indiana)
Built 1872; rehabilitated 1971
Covered bridge over Eel River on Mill Street in North Manchester
Open to traffic

North Platte River Bridge (Lincoln County, Nebraska)
Built 1915
Concrete arch bridge over North Platte River on FAS 1475
Open to traffic

North Railroad Street Bridge (Rush County, Indiana)
Built 1901 by the New Castle Bridge Co.
Through truss bridge over Little Flatrock River on North Railroad Street
Closed to all traffic

North Skunk River Bridge (Mahaska County, Iowa)
Built 1920
Pinned Parker through truss bridge over North Skunk River on CR G13/110th Street
Open to traffic

Northampton Street Bridge (Northampton County, Pennsylvania)
Built 1896; damaged and fixed 1955; rehabilitated 2002
Cantilevered through truss bridge over Delaware River on Northampton Street
Open to two-lane traffic with a 3 ton weight limit

Northfield Falls Covered Bridge (Washington County, Vermont)
Built 1872; rehabilitated 1969
Covered bridge over Dog River on Cox Brook Road (C2003) in Northfield Falls
Open to traffic

Northport Bridge (Stevens County, Washington)
Built 1949
Cantilevered Warren through truss bridge over Columbia River on WA 25 in Northport
Open to traffic

Oak Ridge Railroad Overpass (Nelson County, Virginia)
Built 1882
Pratt through truss bridge over Norfolk Southern Railway on Wilson Road (Route 653)
Open to traffic

Oakland Mills Bridge (Henry County, Iowa)
Built in 1876; converted to pedestrian bridge in the 1970s and became part of the state park
Pratt through truss bridge over Skunk River on Pedestrian trail (formerly county road) at Oakland Mills State Park
Open to pedestrians

Obed Bridge (Navajo County, Arizona)
Built 1912; rehabilitated 1978, replaced 2010
Lost Pratt pony truss bridge over Little Colorado River on Obed Road
Replaced by new bridge

Ocean to Ocean Highway Bridge (Yuma County, Arizona)
Built 1914; rehabilitated 1943; rehabilitated again in 2002.
Through truss bridge over Colorado River on Penitentiary Avenue
Open to traffic

Office Covered Bridge (Lane County, Oregon)
Built 1945; rehabilitated 1993
Covered Howe through truss bridge over North Middle Fork Willamette River on CR 6129 in Westfir
Open to traffic

Offutt's Ford Covered Bridge (Rush County, Indiana)
Built 1884 by Kennedy Bros.
Covered bridge over Little Blue River on Offutt Bridge Road
Open to traffic

Ohio Electric Interurban Bridge (Lucas County, Ohio)
Used by Interurban until 1937. It is now part of the Farnsworth Metropark. One of the bridge's supports is the Roche de Boeuf, a historic Indian council rock, which was partially damaged by the bridge construction.
Abandoned arch bridge over Maumee River, S. River Road. Formerly Lima & Toledo Traction Company. Crosses Indian meeting place known as Roche de bout. Part of this Indian "island" destroyed during bridge construction.
Abandoned. Barricaded.

Ohio Street Bridge (Vanderburgh County, Indiana)
Built 1891 by the Pittsburgh Bridge Co.
Through truss bridge over Pigeon Creek on Ohio Street
Open to pedestrians

Okoboji Bridge (Dickinson County, Iowa)
Built in 1909 over the strait between West and East Okoboji Lakes, replaced in 1926 but the truss span was relocated to its present location.
Pony truss bridge over a branch of Little Sioux River on 180th Avenue
Knocked off its foundation by flooding in 2011. Bridge still intact but with lots of debris and still standing in the water

Okoboji Bridge (Dickinson County, Iowa)
Built 1929; rehabilitated 1979 and 1997; Previous structure was a pony truss bridge and before that, a series of wooden swing spans.
Concrete deck girder bridge over Okoboji Lake on US 71 & IA 9 in Okoboji
Open to traffic

Old Alton Bridge (Denton County, Texas)
Built 1884 by the King Bridge Co.; later bypassed
Through truss bridge over Hickory Creek on Copper Canyon Road in Denton
Open to pedestrians only

Old Appleton Bridge (Cape Girardeau County, Missouri)
Built 1879 by H.W. Sebastian & Co. of St. Louis; washed away by flash flood on December 3, 1982; reconstructed 2005
Wrought-iron through truss bridge over Apple Creek on Main Street in Old Appleton
Open to pedestrians and bicyclists only

Old Brownsville Bridge (Washington County, Pennsylvania)
Built 1914; rehabilitated 1987
Through truss bridge over Monongahela River in West Brownsville
Open to traffic

Old Chain of Rocks Bridge (St. Louis, Missouri)
Built 1927-1929; opened July 5, 1929, closed to traffic in 1968; reopened for pedestrians on June 5, 1999
Cantilevered through truss bridge over the Mississippi River on Old US 66 just south of the modern I-270 bridge in St. Louis
Open to pedestrians and bicyclists

Old CSX Potomac River Bridge (Jefferson County, West Virginia)
Bridge in use by railroad; footpath serves as Appalachain Trail crossing of the Potomac River
Through truss bridge over Potomac River and old C&O Canal in Harpers Ferry
Open to traffic

Old Enon Road Stone Arch Culvert (Clark County, Ohio)
Built 1871
Stone arch bridge over Upper Tributary of Mud Run on Rocky Point Road
Open to traffic

Old Galveston Causeway (Galveston County, Texas)
Built in 1912 as both an auto and rail crossing to Galveston Island. New road causeway built in 1939 replacing the highway crossing. Bascule span replaced in 2012 with a lift span
Modern lift bridge with concrete arch approach spans over Galveston Bay on BNSF Railway (and former highway)
Open to railroad traffic only

Old Hill Place Bridge (Jefferson County, Mississippi)
Abandoned wire suspension bridge on Hill Road over Coles Creek
Abandoned

Old Katy Bridge (Geary County, Kansas)
Built 1895 by the Pencoyd Bridge & Construction Co. Abutments rehabilitated in 1908 and 1913. Opened to vehicular traffic in 1974.
Through truss bridge over Lyon Creek on Otter Creek Road, just southeast of Wreford
Open to traffic

Old Mail Road Bridge (Cumberland County, Tennessee)
Built 1937, located within the National Register-listed Cumberland Homesteads Historic District
Stone arch bridge over Byrds Creek on Old Mail Road in Cumberland Mountain State Park
Open to traffic

Old Mill Bridge (Jasper County, Illinois)
Built 1890 by the Chicago Bridge Co.
Pratt through truss bridge over Embarras River on TR 164
Closed to all traffic

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