Lindley Creek Bridge (Polk County, Missouri)
Built 1911 by the Canton Bridge Co.
Through truss bridge over Lindley Creek on 346th Road, south of MO 64
Open to traffic

Link River Bridge (Klamath County, Oregon)
Built 1931
Concrete deck girder bridge over Link River on Main St. (OR 66) in Klamath Falls
Open to traffic

Linn Creek Bridge (Marshall County, Iowa)
Built 1893; rehabilitated 1955
Pony truss bridge over Linn Creek on a local road
Open to traffic

Linn Creek Intersection Bridge (Marshall County, Iowa)
Built 1920; rehabilitated 1976
Bridge over Linn Creek on Intersection of 200th Street and Durham Avenue
Open to traffic

Linwood Railroad Bridge (Leavenworth County, Kansas)
Through truss bridge over Stranger Creek on the railroad just east of Linwood
Open to traffic

Lithium Bridge (Perry County, Missouri)
Built ca. 1920
Pony truss bridge over Falls Branch on CR 921 just off Route M at Lithium
Open to traffic on a gravel road with a 6 ton weight limit

Little Antoine Creek Bridge (Clark County, Arkansas)
Built ca. 1930; rehabilitated 1974
Pony truss bridge over Little Antoine Creek on CR 246
Open to one-lane traffic

Little Berger Creek Bridge (Gasconade County, Missouri)
Built 1933; rehabilitated 1985
Pony truss bridge over Little Berger Creek on MO 100 southeast of Hermann
Open to two-lane traffic

Little Black River MO 142 Bridge (Ripley County, Missouri)
Built 1949
Three-span pony truss bridge over Little Black River on MO 142, northwest of Naylor
Open to two-lane traffic on a paved road

Little Blue Creek Bridge (Pike County, Illinois)
Built 1961
Through truss bridge over Little Blue Creek on 482nd Street (TR 506) between Florence and Milton, 2.75 mi. southeast of Detroit
Open to one-lane traffic with a weight limit

Little Blue Creek Bridge (Pike County, Illinois)
Built 1916 by the Illinois Steel Bridge Co.; rehabilitated 1997
Pony truss bridge over Little Blue Creek on 492nd Street, This bridge was relocated from County Highway 14 on Big Blue. North of Detroit Illinois
Open to traffic

Little Blue River Bridge (Crawford County, Indiana)
Built 1892
Through truss bridge over Little Blue River on CR 1030 South
Open to traffic

Little Blue River Bridge (Shelby County, Indiana)
Through truss bridge over Little Blue River on CR 800 East
Open to traffic

Little Blue River Bridge (Jackson County, Missouri)
Built 1945
Concrete tee beam bridge over Little Blue River on Frontage Road (Old US 71) in Grandview
Open to traffic

Little Blue River Bridge (Crawford County, Indiana)
Built 1925; rehabilitated 1994
Through truss bridge over Little Blue River on CR 250 East
Unknown status

Little Blue River Bridge (Crawford County, Indiana)
Through truss bridge over Little Blue River on CR 1190 South in Alton
Open to traffic

Little Boeuf Creek MO 100 Bridge (Franklin County, Missouri)
Built 1934
Stringer bridge with concrete balustrades over Little Boeuf Creek on MO 100
Open to two-lane 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 Creek AR 164 Bridge (Pope County, Arkansas)
Built 1946
Wooden bridge over Little Creek on AR 164
Open to traffic

Little Creek Bridge (Fayette County, Illinois)
Built 1954
Pony truss bridge over Little Creek on TR 442, 4 mi. northeast of St Elmo
Open to traffic

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 Flora Creek Bridge (Cape Girardeau County, Missouri)
Built ca. 1925
Pony truss bridge over Little Flora Creek on CR 635 southwest of Egypt Mills
Open to traffic

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 Indian Creek Bridge (Greene County, Indiana)
Built 1905
Pony truss bridge over Little Indian Creek on CR 100 South
Open to traffic

Little Indian Creek John Pectol Road Bridge (Floyd County, Indiana)
Built ca. 1930; rehabilitated 1972
Pony truss bridge over Little Indian Creek on John Pectol Road in Galena
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

Little Muncy Creek PA 442 Bridge (Lycoming County, Pennsylvania)
Built 1927
Pony truss bridge over Little Muncy Creek on PA 442
Open to traffic

Little Niangua Swinging Bridge (Camden County, Missouri)
Built 1932
Self-anchored suspension bridge over Little Niangua River on Route J between MO 7 and US 54
Open to two-lane traffic

Little Osage River Bridge (Vernon County, Missouri)
Concrete tee beam bridge over Little Osage River on CR 229 (Old US 71) Approx 2.5 miles south of Horton
Open to traffic

Little Osage River Bridge (Bourbon County, Kansas)
Built in 1896 by the Wrought Iron Bridge Co.
Through truss bridge over Little Osage River, 3.0 mi. west and 2.0 mi. north of Xenia
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 River Bridge (McCurtain County, Oklahoma)
Built 1938
Through truss bridge over Little River on US 70
Open to traffic

Little River CR 221 Bridge (Pemiscot County, Missouri)
Built ca. 2007, replacing an earlier 1934 wooden bridge
Relocated Bailey deck truss bridge over Little River on CR 221
Open to traffic

Little Robinson Road Bridge (Benton County, Arkansas)
Built ca. 1930
Pony truss bridge over an unnamed creek on Robinson Road (CR 103)
Open to one-lane traffic

Little Salt Creek Bridge (Effingham County, Illinois)
Built 1909
Pony truss bridge over Little Salt Creek on TR 304, 3 mi. northwest of Dieterich
Open to traffic

Little Shawnee Creek Bridge (Fountain County, Indiana)
Built 1935
Pony truss bridge over Little Shawnee Creek on CR 200 East
Open to traffic

Little Sni-A-Bar Creek Bridge (Lafayette County, Missouri)
Built 1925
Pony truss bridge over Little Sni-A-Bar on MO 224 (Old US 24)
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 Uchee Creek Bridge (Russell County, Alabama)
Built 1913
Open spandrel arch bridge over Little Uchee Creek on US 431
Open to traffic

Little Valley Church Bridge (Bollinger County, Missouri)
Built 1922
Pony truss bridge over Cane Creek on CR 524 northwest of Dongola
Open to traffic on a gravel road with an 8 ton (?) weight limit

Little Wabash Bridge (Shelby County, Illinois)
Built 1924
Through truss bridge over Little Wabash on TR 385
Open to traffic

Little Wabash River Bridge (Edwards County, Illinois)
Built 1893
Through truss bridge over Little Wabash River on TR 229, 6.5 mi. west of Grayville
Open to traffic

Little Wabash River Bridge (Edwards County, Illinois)
Built 1940
Through truss bridge over Little Wabash River on FAS 800, 0.5 mi. south of Blood
Open to traffic

Little Zion Bridge (Madison County, Missouri)
Built 1922
Pony truss bridge over a branch of Twelvemile Creek near Zion on CR 417 (Old US 67)
Open to traffic with a 20 ton limit on a paved road

Lobatos Bridge (Conejos County, Colorado)
Built 1989
Pony truss bridge over Rio San Antonio on CR G east of Antonito
Open to two-lane traffic

Lockman Tunnel (Madison County, Illinois)
Bridge over Tr 387a on Conrail east of Collinsville, IL


Lockport Bridge (Carroll County, Indiana)
Built 1938
Concrete bridge over Wabash River on CR 250 West
Open to traffic

Lockport Canal Bridge (Lafourche Parish, Louisiana)
Built 1959
Vertical lift bridge on LA 1 over Lockport Canal in Lockport
Open to traffic

Lockport Swing Bridge (Lafourche Parish, Louisiana)
Built 1940
Swing bridge over Bayou Lafourche on LA 655 in Lockport
Open to traffic with a weight limit

Locust Creek Route B Bridge (Linn County, Missouri)
Built or relocated here in 1938
Through truss bridge over Locust Creek on Route B, west of Linneus
Open to two-lane traffic

Lodi Bridge (Wayne County, Missouri)
Built 1931 by M.E. Gillioz of Monett, Missouri
Concrete slab bridge with balusters on Old US 67 (CR 305) over Bennett Creek at Lodi
Open to traffic

Log Creek MO 13 Bridge (Caldwell County, Missouri)
Built 1930; rehabilitated 1940
Through truss bridge over Log Creek on MO 13 in Kingston
Open to traffic

Log Creek Road Bridge (Caldwell County, Missouri)
Built 1908
Pony truss bridge over Log Creek on S.W. Log Creek Road
Open to traffic

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

Logan Creek Old US 160 Bridge (Ripley County, Missouri)
Built 1923; made obsolete by new US 160 alignment in 1974
Pony truss bridge over Logan Creek on CR 160E-12 (Old US 160), northeast of Doniphan
Open to traffic on a paved road

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

Lone Rock Bridge (Douglas County, Oregon)
Built 1954
Truss bridge over North Umpqua River on OR 138
Open to traffic

Long Creek Bridge (Taney County, Missouri)
Built 1956
Cantilevered through truss bridge on MO 86 over Long Creek (Table Rock Lake)
Open to two-lane 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

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

Longhi Tunnel (Madison County, Illinois)
Bridge over Tr 202 on Conrail east of Collinsville, IL
Open to traffic

Longman Road Bridge (Preble County, Ohio)
Built ca. 1875
Pony truss bridge over Sugar Creek on Longman Road (TR 255)
Open to traffic

Lorain Road over Rubio Wash (Los Angeles County, California)
Built 1938
Concrete tee beam bridge over Rubio Wash on Lorain Road in San Marino
Open to traffic

Los Cerritos Bridge (Conejos County, Colorado)
Reconstructed 1987
Pony truss bridge over Conejos River on CR M south of Manassa
Open to one-lane traffic

Los Feliz Blvd. over the Los Angeles River (Los Angeles County, California)
Built 1925
Concrete tee beam bridge over Los Angeles River on Los Feliz Blvd in Los Angeles
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

Lost Bridge (Miami County, Indiana)
Built 1915; rehabilitated 1982
Through truss bridge over Eel River on CR 100 East
Open to traffic

Lost Creek CR 528 Bridge (Wayne County, Missouri)
Built ca. 1950; rehabilitated 1988
Wooden bridge over West Fork Lost Creek on CR 528, northwest of Shook
Open to one-lane traffic

Lost River Bridge (Orange County, Indiana)
Built ca. 1920; rehabilitated 1992
Pony truss bridge over Lost River on CR 500 East
Open to traffic

Lost River Bridge (Orange County, Indiana)
Built 1894
Through truss bridge over Lost River on CR 375 North
Open to traffic

Louisiana Railroad Bridge (Pike County, Missouri)
Built 1872-73
Through truss swing railroad bridge over the Mississippi River at Louisiana
Open to train traffic

Lower Gas Point Road Bridge (Shasta County, California)
Built 1920
Through truss bridge over North Fork Cottonwood Creek on Lower Gas Point Road
Open to traffic

Lower Trenton Bridge (Bucks County, Pennsylvania)
Built 1928; rehabilitated 1969
Through truss bridge over Delaware River on Alt US 1 in Morrisville
Open to traffic

LSF Railroad Bridge (Linn County, Kansas)
Built 1989
Deck truss bridge over Local Road. 22 on LSF Railroad, 1.8 mi. north and 2.0 mi. west of Trading Post
Open to traffic

Luling Bridge (St. Charles Parish, Louisiana)
Built 1983 at a cost of $135 million
Cable-stayed bridge over the Mississippi River on I-310 west of New Orleans, near Luling
Open to traffic

Lusk Creek Bridge (Pope County, Illinois)
Built 1934
Through truss bridge over Lusk Creek on Eddyville Road (FAS 930), southeast of Eddyville, 3.25 mi. southeast of Eddyville
Open to two-lane traffic

Lusted Road Bridge (Clackamas County, Oregon)
Built in 1894 in Portland. Moved to current location in 1926. Rehabilitation & Seismic Retrofit completed in 1998
Through truss bridge over Sandy River on Lusted Road
Open to traffic

Lynn Creek Bridge (Van Buren County, Arkansas)
Built 1980
Steel stringer bridge over Lynn Creek on CR 88
Open to traffic

M-139 Bridge (Berrien County, Michigan)
Built 1936; Rehabilitated 1969; Rehabilitated 1990
Steel stringer bridge over Conrail (Abn) & Ox Creek on M-139
Open to traffic

MacArthur Bridge (St. Louis, Missouri)
Built 1907-1917 by the City of St. Louis to break the monopoly of the Terminal Railroad Association, which controlled the two other bridges at St. Louis and charged unreasonable tolls.
Three-span through truss bridge over the Mississippi River in St. Louis, south of the Poplar Street Bridge
Open to railroad traffic only

Mace Creek Bridge (Andrew County, Missouri)
Built ca. 1925
Through truss bridge over Mace Creek on CR 392
Open to traffic

MacGregor Street Bridge (Jasper County, Missouri)
Built ca. 1950
Wooden bridge over the MNA Railroad on MacGregor Street in Carthage
Open to traffic

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

Macombs Dam Bridge (New York County, New York)
Built 1895; rehabilitated 2003
Swing bridge over Harlem River on E. 155th Street in New York
Open to traffic

Macoupin Bridge (Macoupin County, Illinois)
Pony truss bridge over Macoupin Creek on Lake Catatoga Road south of Macoupin
Open to one-lane traffic

Madison Avenue Bridge (New York County, New York)
Built 1907; rehabilitated 1988
Swing bridge over Harlem River on Madison Avenue in New York
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

Madison-Milton Bridge (Jefferson County, Indiana)
Built 1928-29; rehabilitated 1997
Cantilevered through truss bridge over Ohio River on US 421 between Madison, IN, and Milton, KY
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

Maeystown Road Bridge (Monroe County, Illinois)
Built 1941
Stringer bridge with concrete balustrade over Maeystown Creek on Maeystown Road
Open to 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

Mahalasville Road Bridge (Morgan County, Indiana)
Built ca. 1920
Relocated pony truss bridge over Buck Creek
Open to pedestrians only

Main Ditch CR 264 Bridge (Pemiscot County, Missouri)
Built 1927; rehabilitated 1987
Wooden stringer bridge over Main Ditch No. 8 on CR 264, northwest of Hayti
Open to traffic

Main Ditch Old US 60 Bridge (Stoddard County, Missouri)
Built 1922, rehabilitated 1932
Pony truss bridge over a tributary of Main Ditch on MO 114 (Old US 60) east of Dexter
Open to one-lane traffic

Main Street Bascule Bridge (Racine County, Wisconsin)
Built 1996; Replaced a bascule bridge built in 1928
Double leaf bascule bridge over Root River on N. Main Street (WI 32) in Racine
Open to traffic

Main Street Bridge (Duval County, Florida)
Built 1941
Vertical lift bridge over St. Johns River on US 1 (Main Street) in Jacksonville
Open to four-lane traffic