Lake Overholser Dam (Oklahoma County, Oklahoma)
Built 1918, improved 1922, rehabilitated c.1998
Dam with walkway across the North Canadian River in Oklahoma City
Open to pedestrians

Lake Park Drive Bridge (Milwaukee County, Wisconsin)
Built 1896
Stone arch bridge over a ravine on Lake Park Drive in Milwaukee
Open to traffic

Lake Park Footbridge (Milwaukee County, Wisconsin)
Built 1906
Concrete arch bridge over Ravine Road on Lake Park in Milwaukee
Open to traffic

Lake Park Lion Bridges (Milwaukee County, Wisconsin)
Built in 1897; Closed to traffic and narrowed in 1964
Open-spandrel arch bridge over Ravines on Pedestrian Walkway in Milwaukee
Open to pedestrians

Lake Park Steel Arch Bridge (Milwaukee County, Wisconsin)
Built 1893; Closed to vehicular traffic in 1964
Bridge over Ravine on Lake Park Drive in Milwaukee
Open to pedestrians

Lakeshore Drive Bridge (Pulaski County, Arkansas)
Built 1939 by the Metropolitan Trust Company
Stone arch bridge over Lake No. 3 on Lakeshore Drive in North Little Rock
Open to pedestrians only

Lamb-Fish Bridge (Tallahatchie County, Mississippi)
Built 1905 by the American Bridge Co.
Vertical lift bridge over the Tallahatchie River on Levee Road
Open to traffic

Landers Creek Bridge (Linn County, Kansas)
Built ca. 1920
Stone arch bridge over Landers Creek at Goodrich
Open to traffic

Landis Mill Covered Bridge (Lancaster County, Pennsylvania)
Built 1873
Covered bridge over Little Conestoga Creek on Sheiner Station Road in Lancaster
Open to traffic

Larkin Covered Bridge (Chester County, Pennsylvania)
Built 1881; relocated 2006
Covered bridge over a ditch next to Byers Station Blvd.
Open to pedestrians only

Lathers Road Bridge (Rock County, Wisconsin)
Built 1887 by Wisconin Bridge & Iron
Through truss bridge over Turtle Creek on Lathers Road
Open to traffic, weight restrictions in place

Laughery Creek Bridge (Dearborn County, Indiana)
Built 1878 by the Wrought Iron Bridge Co.
Closed triple intersection Pratt through truss bridge over Laughery Creek on Old IN 56
Closed to all traffic

Lee's Creek Covered Bridge (Mason County, Kentucky)
Built 1835; rehabilitated 1966
Covered bridge over Lee Creek on Tuckahoe Road in Dover
Open to traffic

Levi Branch Bridge (Pope County, Arkansas)
Built ca. 1940
Pony truss bridge over Levi Branch on CR 14 (Old AR 7)
Open to traffic

Liberty Memorial Bridge (Burleigh County, North Dakota)
Built 1922; rehabilitated 1991; Demolished 2008
Three-span through truss bridge over Missouri River on I-94 Business Loop in Bismarck


Lime Valley Covered Bridge (Lancaster County, Pennsylvania)
Built 1871
Covered bridge over Pequea Creek on Breneman Road
Open to traffic

Lincoln Avenue Viaduct (Pulaski County, Arkansas)
Built 1928 by the Ozark Engineering Company and paid for by the Missouri Pacific Railroad
Through arch bridge across the Union Pacific Railroad on the westbound lanes of AR 10 (Cantrell Road) in Little Rock
Open to traffic

Little Buffalo River AR 327 Bridge (Newton County, Arkansas)
Built 1939 by the Works Progress Administration
Seven-span concrete tee beam bridge with stone piers over Little Buffalo River on AR 327
Open to traffic

Little Cossatot River Bridge (Sevier County, Arkansas)
Built 1908 by the Morava Construction Co. of Chicago
Pony truss bridge over Little Cossatot River on CR 139 (Wildwood Road) west of Lockesburg in Lockesburg
Open to traffic

Little Cypress Creek Bridge (Phillips County, Arkansas)
Built 1942; rehabilitated 1977; replaced 2005
Lost aluminum stringer bridge over Little Cypress Creek on CR 66
No longer exists

Little Frog Bayou US 64B Bridge (Crawford County, Arkansas)
Built 1929
Pony truss bridge over Little Frog Bayou on US 64B in Alma
Open to traffic

Little Missouri River US 67 Bridge (Clark County, Arkansas)
Built 1931 by the Vincennes Bridge Co. of Vincennes, Indiana
Three-span pony truss bridge over Little Missouri River on US 67
Open to traffic

Locust Creek Covered Bridge (Linn County, Missouri)
Built 1868 by Bishop and Eaton
Covered bridge over the old channel of Locust Creek between Laclede and Meadville off US 36
Open to pedestrians only

Logan Mills Covered Bridge (Clinton County, Pennsylvania)
Built 1874
Covered bridge over Fishing Creek on Logan Mills Road
Open to traffic

Long Shoals Bridge (Bourbon County, Kansas)
Built 1902 by the Midland Bridge Co.
Abandoned through truss bridge over Little Osage River, 5.0 mi. east and 1.0 mi. south of Fulton
Closed to all traffic

Mackinac Bridge (Emmet County, Michigan)
Built 1957
Suspension bridge over the Straits of Mackinac on I-75 at Mackinaw City
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

Madison Bridge (St. Francis County, Arkansas)
Built 1933 by the Wisconsin Bridge & Iron Co. of Milwaukee
Through truss bridge with center swing span over St. Francis River on US 70 near 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

Magazine Third Bridge (Logan County, Arkansas)
Built 1906 by the Joliet Bridge Co.; closed to traffic ca. 1998
Through truss bridge over Petit Jean River on Old AR 109 (CR 277) south of Magazine
Closed to all 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 (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

Manhattan Bridge (New York County, New York)
Opened to traffic December 31, 1909
Suspension bridge over East River in New York City
Open to seven lanes of highway traffic and four subway tracks

Mansfield Covered Bridge (Parke County, Indiana)
Built 1867 by J.J. Daniels; rehabilitated 1990
Covered bridge over Big Raccoon Creek on CR 620 South
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

Mark Road Bridge (Fayette County, Ohio)
Built 1883 by the Wrought Iron Bridge Co.; reconstructed 2007
Through truss bridge over Sugar Creek on Mark Road
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 Covered Bridge (Parke County, Indiana)
Built 1917 by J.A. Britton
Covered bridge over Rush Creek on CR W800N
Open to traffic

Mary's River Covered Bridge (Randolph County, Illinois)
Built 1854; carried traffic until 1930; rehabilitated 1954 and 2004-05
Covered bridge over Little Mary's River northeast of Chester, just off IL 150
Open to pedestrians only

McAlister Covered Bridge (Parke County, Indiana)
Built 1914 by J.A. Britton; rehabilitated 1977
Covered bridge over Little Raccoon Creek on CR E400S
Open to traffic

McCann Road Bridge (Barry County, Michigan)
Built 1892; New Deck 1950's; Replaced 1987
Lost Pratt pony truss bridge over Thornapple River on Mc Cann Road in Hastings
Replaced by new bridge

McColly Covered Bridge (Logan County, Ohio)
Built 1876 by the Anderson Green Co.; rehabilitated 2000
Three-span covered bridge over Great Miami River on CR 13
Open to traffic

McConnell's Mill Covered Bridge (Lawrence County, Pennsylvania)
Built 1874; rehabilitated 1957 and 1998
Covered bridge over Slippery Rock Creek in McConnells Mill State Park
Open to traffic

McGilvray Road Bridge No. 1 (La Crosse County, Wisconsin)
Built 1906 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 2 (La Crosse County, Wisconsin)
Built 1908 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 3 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 4 (La Crosse County, Wisconsin)
Built 1907 by the the La Crosse Bridge & Steel Co.
Two-span bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

McGilvray Road Bridge No. 6 (La Crosse County, Wisconsin)
Built 1905 by the the La Crosse Bridge & Steel Co.
Bowstring truss bridge over a tributary of Black River on Old McGilvray Road in Van Loon Wildlife Area
Open to pedestrians only

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

McNeely Creek Bridge (Clark County, Arkansas)
Built 1923; rehabilitated 1990
Pony truss bridge over McNeely Creek on CR 12
Open to one-lane traffic

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

Melcher Covered Bridge (Parke County, Indiana)
Built 1896 by J.J. Daniels; rehabilitated 1977 and 1995
Covered bridge over Leatherwood Creek on CR W20N
Open to traffic

Memphis-Arkansas Bridge (Shelby County, Tennessee)
Built 1949
Cantilevered through truss bridge over the Mississippi River on I-55 at Memphis
Open to four lanes of traffic

Meridian Bridge (Yankton County, South Dakota)
Built 1924; rehabilitated 1953
Vertical-lift through truss bridge over the Missouri River on US 81 at Yankton
Open to traffic

Mexican Canyon Trestle (Otero County, New Mexico)
Built 1899; abandoned 1948
Large wooden trestle on the former Alamogordo & Sacramento Mountain Railroad near Cloudcroft
Derelict, but scheduled for rehabilitation in 2007-08

Michigan Avenue Bridge (Cook County, Illinois)
Built 1920
Bascule bridge over Main Branch Chicago River on Michigan Avenue in Chicago
Open to traffic

Mill Creek Covered Bridge (Parke County, Indiana)
Built 1907 by D.M. Brown
Covered bridge over Mill Creek on CR N550W
Open to traffic

Mill Creek Park Suspension Bridge (Mahoning County, Ohio)
Built 1895 by the Youngstown Bridge Co.
Suspension bridge over Mill Creek in Mill Creek Park at Youngstown
Open to traffic

Million Dollar Bridge (Valdez-Cordova Census Area, Alaska)
Built 1910 on the CR&NW Railroad; closed 1938; reopened as a highway bridge in 1958; fourth span collapsed in earthquake on March 27, 1964, collapsed span repaired 2005
Four-span through truss bridge over Copper River on Copper River Highway
Open to one-lane traffic

Mine Creek Bridge (Linn County, Kansas)
Built 1927
Rainbow arch bridge over Mine Creek on Ungeheuer Road (Old US 69), five miles north of Prescott
Open to traffic

Miner Street Bridge (Clear Creek County, Colorado)
Built 1902 by Kuyes and Work. Reconstructed 1990 (the trusses are no longer load-bearing).
Reconstructed pony truss bridge over Clear Creek on Miner Street in Idaho Springs
Open to traffic

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

Moscow Covered Bridge (Rush County, Indiana)
Built 1886 by E. L. Kennedy
Two-span covered bridge over Flatrock River on CR 900S at Moscow
Destroyed by tornado June 3, 2008. County has voted to rebuild it.

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 Creek on CR 38 near the community of Camp Pioneer
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

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

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

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

Narrow 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

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

Neet Bridge (Parke County, Indiana)
Built 1904
Burr arch-truss bridge over Little Raccoon Creek on CR 200E (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

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

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

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

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 by J.J. Daniels; rehabilitated 1983
Covered bridge over Little Vermillion River on CR 50 North
Open to traffic

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

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

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

Northern Pacific Railroad Bridge (Hennepin County, Minnesota)
Built 1895
Pratt deck truss bridge over Mississippi River on Northern Pacific Railroad (now pedestrian trail) in Minneapolis
Open to pedestrians

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

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

Old Clay's Ferry Bridge (Fayette County, Kentucky)
Built 1871; rehabilitated 1955
Two-span through truss bridge over Kentucky River on KY 2328 (Old US 25) in Lexington
Open to traffic

Old Katy Bridge (Geary County, Kansas)
Built 1913 by the Pencoyd Bridge & Construction Co.
Through truss bridge over Lyon Creek on Otter Creek Road, just southeast of Wreford
Open to traffic

Old Richardsville Road Bridge (Warren County, Kentucky)
Built 1889
Three span Bowstring Arch Truss bridge over Barren River on Old Richardsville Road in Bowling Green
Open to traffic

Old River Bridge (Saline County, Arkansas)
Built 1899 by the Youngstown Bridge Co. of Youngstown, Ohio; closed to traffic in 1974
Two-span through truss bridge over Saline River on the Old Military Road near Benton
Abandoned with portions of deck missing

Old Rusty Bridge (Clay County, Iowa)
Built 1901 by the Clinton Bridge & Iron Works; relocated here in 1915
Through truss bridge over Little Sioux River on 210th Avenue north of Spencer in Spencer
Open to one-lane traffic