LeGore Bridge (Frederick County, Maryland)
Built 1903; rehabilitated 1981
Five-span stone arch bridge over Monocacy River on LeGore Bridge Road in Woodsboro
Open to traffic

Lewis Ford Road Bridge (Campbell County, Virginia)
Built 1928
Concrete arch bridge over Falling River on Lewis Ford Road
Open to traffic

Lexington Avenue Bridge (Elkhart County, Indiana)
Built 1926 by M.E. White Co. of Chicago
Three-span concrete arch bridge over St. Joseph River on Lexington Avenue in Elkhart
Open to traffic

Liberty Street Bridge (Clay County, Missouri)
Built 1921 by the Topeka Bridge & Iron Co.
Luten arch bridge over Wilkerson Creek on Liberty Street near Smithville
Open to traffic

Limekiln Pike Bridge (Montgomery County, Pennsylvania)
Built 1810
Stone arch bridge over Sandy Run on Limekiln Pike in Fort Washington
Open to traffic

Limekiln Pike Bridge (Montgomery County, Pennsylvania)
Built 1838; rehabilitated 1969
Stone arch bridge over Little Neshaminy Creek on Limekiln Pike
Open to traffic

Limestone School Road Bridge (Loudoun County, Virginia)
Built 1917
Concrete arch bridge over Tributary Limestone Branch on Limestone School Road
Open to traffic

Lincoln Creek Bridge (Milwaukee County, Wisconsin)
Built 1936
Concrete arch bridge over Lincoln Creek on N. 35th Street in Milwaukee
Replaced

Lincoln Highway Bridge (Allen County, Ohio)
Built 1926, Replaced 2002
Concrete arch bridge over Ottawa River on Lincoln Highway
Replaced 2002, Historical Monument Placed

Lincoln Highway Bridge (Chester County, Pennsylvania)
Built 1921
Concrete arch bridge over East Branch Brandywine Creek on Lincoln Highway in Downingtown
Open to traffic

Lincoln Highway Bridge (Chester County, Pennsylvania)
Built 1914
Closed-spandrel arch bridge over West Branch Brandywine Creek on Lincoln Highway in Coatesville
Open to traffic

Lindbergh Viaduct (Berks County, Pennsylvania)
Built 1927; rehabilitated 1970; rehabilitated again 2003
Open-spandrel arch bridge over Mineral Springs Creek on Business US 422 in Reading
Open to traffic

Lithia Park Bridge (Jackson County, Oregon)
Built 1912
Closed-spandrel arch bridge over Ashland Creek on Pedestrian Path in Ashland
Open to pedestrians

Little Deer Creek IN 18 Bridge (Carroll County, Indiana)
Built ca. 1930; rehabilitated 1971
Concrete arch bridge over Little Deer Creek on IN 18
Open to traffic

Little Piasa Creek US 67 Bridge (Madison County, Illinois)
Built 1939
Concrete arch bridge over Little Piasa Creek on US 67, 9.3 mi. south of Jerseyville
Open to traffic

Little Red River Bridge (Washington County, Arkansas)
Built 1923 by the Luten Bridge Co.
Concrete arch bridge over Little Red River on AR 170
Open to one-lane traffic

Little Sugar Creek Bridge (Linn County, Kansas)
Built 1913
Concrete arch bridge over Little Sugar Creek in Mound City
Open to traffic

Little Turtle Creek Bridge (Sullivan County, Indiana)
Built ca. 1930
Concrete arch bridge over Little Turtle Creek on CR 625 West
Open to traffic

Little Uchee Creek Bridge (Russell County, Alabama)
Built 1913
Open spandrel arch bridge over Little Uchee Creek on US 431
Open to traffic

Little Vermillion River Bridge (Vermillion County, Indiana)
Built 1913; replaced 1999
Lost concrete arch bridge over Little Vermillion River on Main Street
Replaced by new bridge

Logan Creek Bridge (Flathead County, Montana)
Built 1926-27
Two-span stone and concrete arch bridge over Logan Creek on Going-To-The-Sun Road
Open to traffic

London Bridge (Mohave County, Arizona)
Originally built 1824-1831 in London, England, by John Rennie; dismantled and relocated to Arizona in 1968-71
Relocated stone and concrete arch bridge on McCulloch Blvd. in Lake Havasu City
Open to traffic

Long Creek MO 13 Bridge (Caldwell County, Missouri)
Built 1925; rehabilitated 1940
Concrete arch bridge over Long Creek on MO 13
Open to traffic

Long Key Viaduct (Monroe County, Florida)
Replaced 1981 but most of the bridge still intact
Closed-spandrel arch bridge over Long Key Channel on Florida East Coast Railway (prior to 1935), Old US 1 (up to replacement)
Closed to all traffic

Longden Drive over Rubio Wash (Los Angeles County, California)
Built 1962
Concrete arch bridge over Rubio Wash on Longden Drive in San Marino
Open to traffic

Los Verjeles Road Bridge (Yuba County, California)
Built 1940
Concrete arch bridge over South Honcut Creek on Los Verjeles Road in Loma Rica
Open to traffic

Love's Creek Road Underpass (Knox County, Tennessee)
Built 1915
Arch bridge over Southern Railroad on Sou Rwy 730580h in Knoxville


Lovers Lane Road Bridge (Miami County, Indiana)
Built 1935, Replaced either 2007 or 2008 with Box Beam design. This bridge really added to the scenery of the area, but wasn't in great shape when I last crossed it in about 2003.
Concrete arch bridge over a branch of Prairie Ditch on Lovers Lane Road
Replaced

Ludlow Viaduct (Hamilton County, Ohio)
Built 1914; replaced 1991-92
Lost six-span concrete arch bridge over Mill Creek Valley on Ludlow Avenue in Cincinnati
Replaced by a modern bridge

Macoby Creek Bridge in Red Hill, PA (Montgomery County, Pennsylvania)
Built 1906
Stone arch bridge over Macoby Creek on 11th Street in Red Hill, Pennsylvania
Open to traffic

Madison Bridge (Greenwood County, Kansas)
Built 1926 by the Yancy Construction Co.
Open-spandrel arch bridge over Verdigris River on Old K-99 just north of Madison
Open to traffic

Maeystown Bridge (Monroe County, Illinois)
Built 1881; rehabilitated 1938
Stone arch bridge over Maeystown Creek on Mill Street at Maeystown
Open to one-lane traffic

Magill Hollow Bridge (Butler County, Missouri)
Small stone arch bridge over an unnamed creek just west of Hendrickson
Open to traffic on an unmarked county road

Main Street Bridge (Logan County, Arkansas)
Built 1922 by local stonemasons
Small stone arch bridge over Silver Smith Branch on Sellars Street (formerly Main Street) in New Blaine
Open to traffic

Main Street Bridge (Pulaski County, Arkansas)
Replaced 1973
Lost seven-span open-spandrel arch bridge over the Arkansas River on Main Street at Little Rock in North Little Rock
Replaced by a modern bridge

Main Street Bridge (Allen County, Indiana)
Built 1921; rehabilitated 1997
Three-span arch bridge over St. Marys River on Main Street in Fort Wayne
Open to traffic

Main Street Bridge (Merrimack County, New Hampshire)
Built 1942
Stone arch bridge over Suncook River on Main Street in Pittsfield
Open to traffic

Main Street Bridge (Merrimack County, New Hampshire)
Built 1929; rehabilitated 1935
Stone arch bridge over Lake Todd Outlet on Main Street in Bradford
Open to traffic

Main Street Bridge (Ohio County, West Virginia)
Built 1892
Stone arch bridge over Wheeling Creek on Main Street (CR 18) in Wheeling
Open to traffic

Main Street Bridge (Dane County, Wisconsin)
Replaced a historic bridge 1999
Arch bridge over Yahara River on Main Street in Madison
Open to traffic

Main Street Bridge at corner of W. Main St & Water Street in Norristown, PA (Montgomery County, Pennsylvania)
Built 1854; rehabilitated 1930
Stone arch bridge over Stony Creek on Main Street in Norristown
Open to traffic

Main Street Bridge Spring City, PA (Chester County, Pennsylvania)
Built 1922
Concrete arch bridge over Schuylkill River on Main Street in Spring City
Open to traffic

Main Street over the Santa Monica Freeway (Los Angeles County, California)
Built 1926
Concrete arch bridge over ROUTE 1 on Main Street in Santa Monica
Open to traffic

Maloney Circle Bridge (Warren County, Mississippi)
Arch bridge over Illinois Central RR on Maloney Circle in Vicksburg
Open to pedestrians

Malpaso Creek Bridge (Monterey County, California)
Built 1935
Concrete arch bridge over Malpaso Creek on CA 1
Open to traffic

Maple Avenue Bridge (Deschutes County, Oregon)
Built 2006 by Cascade Bridge
Open-spandrel arch bridge over Dry Cannon on NW Maple Avenue in Redmond
Open to traffic

Maple Creek Road Bridge (Humboldt County, California)
Built 1923
Concrete arch bridge over Boulder Creek on Maple Creek Road
Open to traffic

Maple Street Bridge (Washington County, Arkansas)
Built 1936 by Fred Luttjohann of Topeka, Kansas
Open-spandrel arch bridge over the railroad on Maple Street in Fayetteville
Open to traffic

Marathon Railroad Bridge (Monroe County, Florida)
Originally built by the railroad in 1912. Replaced 1982 with a modern bridge, but most of the original bridge (with a few spans removed for shipping) intact. Part of the bridge now used for fishing.
Concrete Arch and Deck Girder bridge over Moser Channel on Old US 1 with a through truss swing span (removed), now used as a Fishing Pier and observation deck in Marathon
Closed to all traffic

Marble Bridge (Rutland County, Vermont)
Built 1915; rehabilitated 2002
Marble arch bridge over Otter Creek on Main Street in Proctor
Open to traffic

Market Street Bridge (Van Wert County, Ohio)
Built 1934
Closed-spandrel arch bridge over Town Creek on Market Street in Van Wert
Open to traffic

Market Street Bridge (Dauphin County, Pennsylvania)
Built 1928
Sixteen-span concrete arch bridge over East Channel Susquehanna River on Market Street (PA 3012) in Harrisburg
Open to traffic

Market Street Eel River IN 25 Bridge (Cass County, Indiana)
Built ca. 1930; rehabilitated 1986. Replaced earlier Through Truss bridge at this location that had Logansport Street Railways trackage as well crossing in the middle of lanes.
Four-span concrete arch bridge over Eel River on IN 25 in Logansport
Open to traffic

Marrs Creek Bridge (Randolph County, Arkansas)
Built 1934 by the Luten Bridge Co.; rehabilitated and widened in 1950
Open-spandrel arch bridge over Marrs Creek on US 67 in Pocahontas
Open to traffic

Marshall Street Bridge (Montgomery County, Pennsylvania)
Built 1910
Stone arch bridge over Saw Mill Run on Marshall Street in Norristown
Open to traffic

Martha Washington Bridge (Milwaukee County, Wisconsin)
Built 1964
Concrete arch bridge over Martha Washington Drive on W. Washington Blvd. in Wauwatosa
Open to traffic

Martigney Creek Bridge (St. Louis County, Missouri)
Stone arch bridge over Martigney Creek on the Union Pacific Railroad, just beyond Robert Koch Hospital Drive
Open to railroad traffic

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

Mcgaughey Chapel Road Bridge (Whitfield County, Georgia)
Replaced 1978
Lost concrete arch bridge over Coahulla Creek on Mcgaughey Chapel Road
Replaced by new bridge

McKinley Drive Bridge (St. Louis, Missouri)
Built 1997
Replica stone arch bridge on McKinley Drive in Forest Park
Open to traffic

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

Mederville Bridge (Clayton County, Iowa)
Built 1918 by the Marsh Engineering Co.
Open-spandrel arch bridge over Volga River on Evergreen Road
Unknown status

Melan Bridge (Lyon County, Iowa)
Built 1894 under the direction of Frederick von Emperger; relocated 1964
Reinforced concrete arch bridge within Emma Sater Park near Rock Rapids, just off IA 9
Open to pedestrians only

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

Mendota Bridge (Dakota County, Minnesota)
Built 1926; rehabilitated 1992
Concrete arch bridge over Minnesota River on MN 55 in Mendota Heights
Open to traffic

Meramec River MO 19 Bridge (Crawford County, Missouri)
Built 1925 by the Federal Bridge Co.; replaced 2000
Lost five-span closed-spandrel arch bridge over Meramec River on MO 19
Replaced by a modern bridge

Middle Creek Bridge (Linn County, Kansas)
Built 1914
Concrete arch bridge over Middle Creek, 1.0 mi. east of La Cygne
Open to traffic

Middle Creek Bridge (Miami County, Kansas)
Built ca. 1920
Concrete arch bridge over Middle Creek, 9.0 mi. south and 3.6 mi. west of Louisburg
Open to traffic

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 IN 75 Bridge (Carroll County, Indiana)
Built 1942
Concrete arch bridge over Middle Fork Wildcat Creek on IN 75
Open to traffic

Middle Fork Smith River Bridge (Del Norte County, California)
Built 1925; rehabilitated 1972
Concrete arch bridge over Middle Fork Smith River on US 199
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

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

Mill Creek Bridge (Jackson County, West Virginia)
Built 1923
Concrete arch bridge over Mill Creek on CR 5
Open to traffic

Mill Creek Bridge (Jackson County, West Virginia)
Built 1926
Concrete arch bridge over Mill Creek on WV 33
Open to traffic

Mill Creek Bridge (Scott County, Arkansas)
Replaced 1983
Lost Open-spandrel arch bridge over Mill Creek on US 71 in Y City
Replaced by new bridge

Mill Race Bridge (Laclede County, Missouri)
Built 1934
Small concrete arch bridge over the Mill Race on MO 64A at Bennett Spring State Park
Open to traffic

Mill Street Bridge (Waupaca County, Wisconsin)
Built 1891; Replaced 1994
Lost Stone arch bridge over Waupaca River on Water Street in Waupaca
Replaced by new bridge

Miller Creek Bridge (Independence County, Arkansas)
Built 1914 by Hartford & Fugatt of Batesville
Two-span arch bridge over Miller Creek on Miller Creek Road (CR 86) in Batesville
Open to one-lane traffic

Mills Street Bridge (Kalamazoo County, Michigan)
Built 1913; Replaced 1993
Lost Closed-spandrel arch bridge over Kalamazoo on Mills in Kalamazoo
Replaced by new bridge

Milltown Bridge (Sebastian County, Arkansas)
Built 1940 by the Works Progress Administration
Two-span stone arch bridge over Vache Grasse Creek on CR 77 (Mount Harmony Road) west of Milltown
Open, no visible weight limit sign.

Milwaukee River Parkway, Lincoln Park, South Branch (Milwaukee County, Wisconsin)
Built 1940
Lost earthen filled arch bridge over South Branch Milwaukee River on Milwaukee River Parkway
Demolished; Replaced by a new bridge

Milwaukee Street Bridge (Jefferson County, Wisconsin)
Built 1930
Lost concrete arch bridge over Rock River on Milwaukee Street in Watertown
Demolished, replaced by UCEB 2008

Milwaukee Street Bridge (Rock County, Wisconsin)
Built 1913
Concrete arch bridge over Rock River on Milwaukee Street in Janesville
Open to traffic

Mine Creek Bridge (Linn County, Kansas)
Built 1914
Concrete arch bridge over Mine Creek, 8.8 mi. north and 3.4 mi. east of Prescott
Open to traffic

Mineral Springs Bridge over First Creek (Knox County, Tennessee)
Built ca. 1910
Arch bridge over First Creek on NFA E975
Open to traffic

Mingo Road Bridge (Montgomery County, Pennsylvania)
Built 1914
Stone arch bridge over Mingo Run Creek on Mingo Road in Upper Providence Township, PA
Open to traffic

Minneopa Falls Bridge (Blue Earth County, Minnesota)
Open-spandrel arch bridge over the Twin Falls of Minneopa Creek at Minneopa State Park
Open to pedestrians and bicyclists only

Mirror Lake Bridge No. 1 (Stone County, Arkansas)
Built 1935 by the CCC
Stone arch bridge over Blanchard Springs Drainage on FR 1110
Open to traffic

Mirror Lake Bridge No. 2 (Stone County, Arkansas)
Built 1935 by the CCC
Stone arch bridge over Blanchard Springs Drainage on FR 1110
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

Modrow Road Bridge (Cowlitz County, Washington)
Built 1958
Steel arch bridge over Kalama River on Modrow Road
Open to traffic

Moffett Creek Bridge (Multnomah County, Oregon)
Built in 1915 by A. Guthrie and Company, Abandoned in the 1940 and is now part of Historic Columbia River Highway trail.
Closed-spandrel arch bridge over Moffett Creek on Historic Columbia River Highway (Abandoned)
Open to pedestrians

Monocacy Bridge (Berks County, Pennsylvania)
Built 1912; rehabilitated 1954
Concrete arch bridge over Monocacy Creek on TR 458
Open to traffic

Monroe Street Bridge (Spokane County, Washington)
Built 1911; reconstructed 2005
Concrete arch bridge over Spokane River on Monroe Street in Spokane
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

Morgan Oak Street Arch Bridge (Cape Girardeau County, Missouri)
Small concrete arch bridge on Morgan Oak Street over a ditch formerly occupied by the Missouri Pacific Railroad
Open to traffic on a city street

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

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

Mott Bridge (Douglas County, Oregon)
Built 1936
Wooden arch bridge over North Umpqua River on a local road
Open to traffic