Hermann Bridge (Gasconade County, Missouri)
Built 1930; replaced 2007; Demolished 2008
Cantilevered through truss bridge over the Missouri River on MO 19 at Hermann
Replaced 2007; Demolished 2008

Hewins Road Bridge (Chautauqua County, Kansas)
Lost Marsh arch bridge over Grant Creek on US 166
Replaced by a new bridge

Hickory Street Viaduct (Miller County, Arkansas)
Built 1939
Concrete tee beam bridge over the Union Pacific Railroad on US 71 (Hickory Street) in Texarkana
Open to traffic

Highway 282 Bridge (Crawford County, Arkansas)
Built 1940 by the Works Progress Administration
Stringer bridge over an unnamed creek on AR 282
Open to traffic

Highway 95 Bridge (Conway County, Arkansas)
Lost through truss bridge on AR 95 north of Morrilton
No longer exists

Hilea Bridge (Hawaii County, Hawaii)
Built 1940
Wooden bridge over Hilea Stream on Hawaii Belt Road (Route 11)
Open to traffic

Hog Creek IN 3 Bridge (Scott County, Indiana)
Built 1939; rehabilitated 1979
Pony truss bridge over Hog Creek on IN 3
Open to traffic

Hog Creek US 65 Bridge (Boone County, Arkansas)
Lost closed-spandrel arch bridge over Hog Creek on US 65 near Valley Springs
Replaced by a new bridge in 1966

Holly Drive Bridge (Los Angeles County, California)
Built 1952
Concrete arch bridge over Holly Drive on US 101 in Los Angeles
Open to traffic

Horse Creek MO 32 Bridge (Cedar County, Missouri)
Built 1927
Pony truss bridge over Horse Creek on MO 32
Open to one-lane traffic

Horse Creek MO 97 Bridge (Cedar County, Missouri)
Built 1954
Pony truss bridge over Horse Creek on MO 97
Open to traffic

Horse Creek Route CC Bridge (Cedar County, Missouri)
Built 1958
Three-span pony truss bridge over Horse Creek on Route CC
Open to two-lane traffic

Horsehead Creek Bridge (Johnson County, Arkansas)
Built 1940 by the Works Progress Administration
Stringer bridge over Horsehead Creek on AR 164
Open to traffic

Horsehead Creek US 64 Bridge (Johnson County, Arkansas)
Built 1933 by Fred Luttjohann of Topeka, Kansas
Two-span pony truss bridge over Horsehead Creek on US 64
Open to traffic

Horseshoe Creek Bridge (Lafayette County, Missouri)
Built 1922; made obsolete by new bridge in 1951; replaced Summer 2006
Lost through truss bridge over Horseshoe Creek on Old US 40, west of Bates City
Replaced by a new bridge

Hughes Creek US 61 Bridge (Cape Girardeau County, Missouri)
Built 1922
Pony truss bridge over Hughes Creek on US 61 south of Old Appleton
Open to two-lane traffic on a paved road

Huntington Bridge (Sebastian County, Arkansas)
Built ca. 1965; replaced 2007
Lost plate girder bridge over Cherokee Creek on AR 252 in Huntington
No longer exists

Hurricane Deck Bridge (Camden County, Missouri)
Built 1934-36; rehabilitated 1985
Cantilevered deck truss bridge over Osage Arm, Lake of the Ozarks, on MO 5
Open to traffic

Hutsonville Bridge (Crawford County, Illinois)
Built 1939; replaced 1988
Lost self-anchored suspension bridge over Wabash River at Hutsonville
Replaced by modern bridge

I-229 Big Sioux River Bridge at Western Ave. Exit (Minnehaha County, South Dakota)
Built 1994
Stringer bridge over Big Sioux Rv on I-229, 0.3 mi. W of Western Ave. Interchange in Sioux Falls
Open to traffic

I-229 Bridge at Rice Street Interchange (Minnehaha County, South Dakota)
Built 2001 Previous span was built in the 1950s.
Stringer bridge over Big Sioux Rv on I229 N in Sioux Falls
Open to traffic

I-90 Bridge at Big Sioux Crossing (Minnehaha County, South Dakota)
Built 1992
Stringer bridge over Big Sioux Rv, Local Road on I-90 W&E in Sioux Falls
Open to traffic

IA 24 Bridge at Turkey River Overflow (Winneshiek County, Iowa)
Built 1933
Steel stringer bridge over Turkey River Overflow on Ia 24 in Jackson Junction
Open to traffic

Illinois Bayou AR 164 Bridge (Pope County, Arkansas)
Built 1940; rehabilitated 1974
Concrete bridge over Illinois Bayou on AR 164
Open to traffic

Illinois Bayou AR 7 Bridge (Pope County, Arkansas)
Built 1933; replaced 2003
Lost three-span pony truss bridge over Illinois Bayou on AR 7 just northwest of Dover
Replaced by a new bridge

Illinois River I-39 Bridge (La Salle County, Illinois)
Built 1987
Steel through arch bridge over the Illinois River on I-39/US 51 near La Salle in Oglesby
Open to four lanes of traffic

Illinois River I-474 Bridge (Peoria County, Illinois)
Built 1975
Pair of cantilevered through truss bridges over the Illinois River on I-474 south of Peoria in Bartonville
Open to four lanes of traffic

Imboden Bridge (Lawrence County, Arkansas)
Built 1937 by C.F. Lytle of Sioux City, Iowa
Pony and deck truss bridge over Spring River and the Frisco Railroad on US 62 at Imboden
Open to two-lane traffic, with a pedestrian sidewalk

Indian Creek IN 135 Bridge (Morgan County, Indiana)
Built 1933; rehabilitated 1982
Through truss bridge over Indian Creek on IN 135 in Morgantown
Open to two-lane traffic

Indian Creek Route EE Bridge (McDonald County, Missouri)
Built 1928
Three-span through truss bridge over Indian Creek on Route EE in Lanagan
Open to two-lane traffic

Indian Creek US 61 Bridge (Perry County, Missouri)
Built 1925
Concrete tee beam bridge over Indian Creek on US 61
Open to two-lane traffic

Intercity Viaduct (Wyandotte County, Kansas)
Completed in 1907; lower level added 1930; parallel span opened in 1962
Two-level deck truss bridge over Kansas River on I-70 Eastbound in Kansas City
Open to four lanes of traffic on upper level and pedestrian traffic on lower level

Iola Bridge (Allen County, Kansas)
Replaced 1996
Lost three-span Marsh arch bridge over Neosho River on US 54 at Iola
Replaced by a new bridge

Irons Fork AR 88 Bridge (Polk County, Arkansas)
Built 1907
Lost two-span through truss bridge over Irons Fork on AR 88 east of Mena
Replaced by a new bridge in 1955

Isabell Creek AR 105 Bridge (Pope County, Arkansas)
Built 1928 by the Maxwell Construction Co.
Open-spandrel arch bridge over Isabell Creek on AR 105 near Oak Grove
Open to two-lane traffic

Jack's Mill Bridge (Henderson County, Illinois)
Built 1846 by William Smith
Lost covered bridge over Henderson Creek on IL 164 (formerly IL 94A) east of Oquawka
No longer exists

Jacks Fork MO 17 Bridge (Texas County, Missouri)
Built 1931; replaced 2006
Lost two-span pony truss bridge over Jacks Fork on MO 17
Replaced by a modern bridge on a new alignment

Jasper Bridge (Newton County, Arkansas)
Replaced 1974
Lost two-span through truss bridge over Little Buffalo River on AR 7 at Jasper
Replaced by a new bridge

Jefferson Barracks Bridge (St. Louis County, Missouri)
Westbound bridge built 1984; eastbound bridge built 1986
Parallel tied arch bridges over the Mississippi River on I-255
Open to four lanes of traffic

Jefferson City Bridge (Cole County, Missouri)
Original southbound bridge opened August 1955; new northbound bridge added 1991
Pair of steel through arch bridges over the Missouri River at Jefferson City on US 54/63 in Jefferson City
Open to traffic on a multi-lane freeway

Jefferson Street Bridge (Will County, Illinois)
Built 1932-33 by the Mississippi Valley Structural Steel Co.; rehabilitated 1941
Through truss bascule bridge over Des Plaines River on Eastbound US 30 in Joliet
Open to two-lane traffic

Joachim Creek US 61 Bridge (Jefferson County, Missouri)
Built 1933; rehabilitated 1985
Through truss bridge over Joachim Creek on US 61/67 in Herculaneum
Open to four lanes of traffic

John F. Kennedy Memorial Bridge (Jefferson County, Kentucky)
Built 1963
Cantilevered through truss bridge over Ohio River on I-65 in Louisville
Open to six lanes of traffic

John Snodgrass Bridge (Jackson County, Alabama)
Built 1958
Through truss bridge over Tennessee River on AL 117 near Stevenson
Open to traffic

Johnson Village Bridge (Chaffee County, Colorado)
Built 1937
Deck truss over Arkansas River on US 24 at Johnson Village
Open to traffic

Julien Dubuque Bridge (Dubuque County, Iowa)
Built 1943; rehabilitated 1992
Steel through arch bridge over the Mississippi River on US 20 at Dubuque
Open to traffic

Kennedy Blvd. Bridge (Hillsborough County, Florida)
Built 1913 by the Edwards Construction Co.
Bascule bridge over Hillsborough River on FL 60 (Kennedy Blvd.) in Tampa
Open to traffic

Kentucky River KY 22 Bridge (Henry County, Kentucky)
Built 1931
Through truss bridge over Kentucky River on KY 22 in Gratz
Open to traffic

Kentucky River KY 3506 Bridge (Franklin County, Kentucky)
Built 1951
Through truss bridge over Kentucky River on KY 3506 in Frankfort
Open to Pedestrians Only

Keystone Interchange Bridge (Pennington County, South Dakota)
Built 1968
Wooden arch bridge on US 16A
Open to traffic

Kilmore Creek US 421 Bridge (Clinton County, Indiana)
Built 1940; rehabilitated 1985
Pony truss bridge over Kilmore Creek on US 421
Open to two-lane traffic

Kimberling City Bridge (Stone County, Missouri)
Built 1956, replacing an earlier truss bridge inundated by the lake
Through truss bridge on MO 13 over Table Rock Lake (White River) at Kimberling City
Open to traffic

Kingpost Bridge (Van Buren County, Arkansas)
Lost Kingpost truss bridge on AR 9 somewhere in Van Buren County
No longer exists

Kings River US 62 Bridge (Carroll County, Arkansas)
Built 1931; replaced 1998
Lost three-span concrete arch bridge over Kings River on US 62 between Eureka Springs and Berryville
Replaced by a new bridge

Kinkaid Lake Bridge (Jackson County, Illinois)
Built 1935
Through truss bridge over Kinkaid Lake on IL 151 south of Ava
Open to traffic

Kissee Mills Bridge (Taney County, Missouri)
Built 1953 in conjunction with the creation of Bull Shoals Lake
Through truss bridge over Beaver Creek (arm of Bull Shoals Lake) on US 160 east of Kissee Mills
Open to two-lane traffic

KY 1268 Jessamine Creek Stone Bridge (Jessamine County, Kentucky)
Built 1930; rehabilitated 1966
Stone arch bridge over Jessamine Creek on Ky-1268 in Wilmore
Open to traffic

L&N Railroad Bridge (Hamilton County, Ohio)
First built 1872 as a Whipple through truss bridge; reconstructed 1897; railroad service discontinued 1987; closed to road traffic 2001; rehabilitated and reopened to pedestrians 2003
Five-span through truss bridge over the Ohio River formerly carrying the Louisville & Nashville Railroad (later CSX) and US 27 between Cincinnati and Newport
Open to pedestrian traffic only

L'Anguille River AR 1 Bridge (Lee County, Arkansas)
Lost through truss bridge over L'Anguille River on AR 1 northwest of Marianna
Replaced by new bridge in 1968

L'Anguille River US 79 Bridge (Lee County, Arkansas)
Lost three-span through truss bridge over L'Anguille River on US 79 just east of Marianna in Marianna
Replaced by new bridge in 1947

Lacon Bridge (Marshall County, Illinois)
Built 1939; rehabilitated 1990
Cantilevered through truss bridge over the Illinois River on IL 17 at Lacon
Open to two-lane traffic

Lafave River Arch Bridge (Perry County, Arkansas)
Built 1941 by the Luten Bridge Co.
Three-span open-spandrel arch bridge over Fourche Lafave River on AR 7
Open to traffic

Lake City Bridge (Craighead County, Arkansas)
Built 1934 by the Vincennes Bridge Co. of Vincennes, Indiana. Replaced by a four-lane bridge in 1998.
Abandoned vertical-lift bridge over St. Francis River on AR 18 at Lake City
Bridge demolished except for the main lift span, which has been relocated slightly and preserved

Lake St. Louis Bridge (St. Charles County, Missouri)
Built 1935; parallel bridge built 1968; rehabilitated 1977
Pony truss bridge over Lake St. Louis (Peruque Creek) on northbound US 40/61 in Lake St. Louis
Open to two lanes of traffic

Lake Taneycomo Bridge (Taney County, Missouri)
Built 1931 by Fred Luttjohann, replacing an earlier truss bridge
Five-span open-spandrel arch bridge over Lake Taneycomo (White River) on MO 76/Business US 65 at Branson
Open to traffic

Lamine River MO 135 Bridge (Cooper County, Missouri)
Built 1959
Pony truss bridge over Lamine River on MO 135
Open to traffic

Lamine River MO 41 Bridge (Cooper County, Missouri)
Built 1933, replacing an earlier bridge
Through truss bridge over Lamine River on MO 41
Open to traffic

Lamine River Old US 40 Bridge (Cooper County, Missouri)
Built 1924
Through truss bridge over Lamine River on Route M (Old US 40) just north of I-70
Open to traffic

Lamine River Old US 50 Bridge (Cooper County, Missouri)
Built 1930
Open-spandrel arch bridge over Lamine River on Route A (Old US 50) east of Otterville
Open to traffic

Lanesboro Root River Railroad South Crossing (Fillmore County, Minnesota)
Previous span consisted of a wooden Howe through truss bridge. Bridge was washed out during the flooding of 1900 and was subsequentially replaced with the current structure.
Pratt pony truss bridge over Root River just 0.2 miles west of Hwy. 250 Bridge on MN Southern Railroad (now Root River Trail)
Open to pedestrians

Laroque Bridge (Addison County, Vermont)
Built 1925 by the McClintic-Marshall Co.
Truss bridge over New Haven River on VT 116 in Bristol
Open to traffic(?)

LaRose Intracoastal Waterway LA 1 Bridge (Lafourche Parish, Louisiana)
Built 1961
Vertical lift bridge on LA 1 over the Intracoastal Waterway in LaRose
Open to traffic

Leavenworth Centennial Bridge (Leavenworth County, Kansas)
Built 1955
Two-span through arch bridge over the Missouri River on KS 92/MO 92 at Leavenworth
Open to traffic

Lee Creek AR 220 Bridge (Crawford County, Arkansas)
Replaced 2000
Lost through truss over Lee Creek on AR 220
Replaced by a new bridge

Leeper Bridge (Wayne County, Missouri)
Built 1933
Four-span through truss bridge over Black River on MO 34 near Leeper
Open to two-lane traffic

Leeville Bridge (Lafourche Parish, Louisiana)
Built 1970
Vertical lift bridge over Bayou Lafourche on LA 1 at Leeville
Open to traffic

Left Branch AR 123 Bridge (Newton County, Arkansas)
Lost through truss bridge over Left Branch Big Creek on AR 123
Replaced by new bridge in 2000

Left Hand Chute AR 140 Bridge (Mississippi County, Arkansas)
Built 1958
Pony truss bridge over Left Hand Chute of Little River on AR 140 near Etowah
Open to traffic

Left Hand Chute AR 77 Bridge (Mississippi County, Arkansas)
Built 1965
Pony truss bridge over Left Hand Chute of Little River on AR 77 just south of the intersection with AR 198, northwest of Dyess
Open to two-lane traffic

Lemay Ferry Bridge (St. Louis County, Missouri)
Built 1933
Lost two-span through truss bridge over Meramec River on US 61/67 north of Arnold in Oakville
Replaced by a new bridge in September 2004; old bridge demolished November 2004

Lewis and Clark Viaduct (Wyandotte County, Kansas)
Opened Nov. 12, 1962; rehabilitated 1984
Deck truss bridge over Kansas River on I-70 Westbound in Kansas City
Open to traffic

Lewis Bridge (St. Louis County, Missouri)
The current bridge was built 1979
Lost through truss bridge over the Missouri River on US 67 adjacent to Bellefontaine Railroad Bridge
Replaced by a modern four-lane deck-girder bridge

Lexington Bridge (Lafayette County, Missouri)
Opened to traffic Oct. 31, 1924; replacement bridge opened June 25, 2005
Lost seven-span through truss bridge over the Missouri River on MO 13 at Lexington
Replaced by modern bridge on new bypass alignment

Liberty Bridge (Jackson County, Missouri)
Northbound bridge built 1949 and rehabilitated 1986; southbound bridge built 1996
Pair of through truss bridges over Missouri River on MO 291 south of Liberty in Kansas City
Open to four lanes of divided-highway traffic

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

Lick Creek Route J Bridge (Stoddard County, Missouri)
Built 1935
Pony truss bridge over Lick Creek Ditch on Route J, west of Bloomfield
Open to one-lane traffic

Lightning Creek K-126 Bridge (Crawford County, Kansas)
Built 1927; replaced 2004
Lost rainbow arch bridge over Lightning Creek on K-126 (Old US 160)
Replaced by a new bridge

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

Lincoln Highway Colo Interchange (Story County, Iowa)
Built 1938; rehabilitated 1976
Steel stringer bridge over Over Us 65 on Lincoln Highway E-41
Open to 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 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 Creek AR 164 Bridge (Pope County, Arkansas)
Built 1946
Wooden bridge over Little Creek on AR 164
Open to traffic

Little Deceiper Creek Bridge (Clark County, Arkansas)
Lost pony truss bridge over Little Deceiper Creek on AR 8
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

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 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