Kansas River Railroad Bridge No. 4 (Wyandotte County, Kansas)
Built 1905; abandoned in 1972 with the building of Kemper Arena
Abandoned three-span through truss bridge over Kansas River, just north of the Kansas Avenue Bridge
Closed to all traffic

Kaskaskia River Bridge (Douglas County, Illinois)
Built 1895
Through truss bridge over Kaskaskia River on TR 151, 0.2 mi. east of Chestervill
Open to traffic

Kate Shelly High Bridge (Boone County, Iowa)
Built 1899-1901; Bypassed 2008 but still in use;
Pratt deck truss bridge over Des Moines River on UPRR (Formerly Chicago & Northwestern) near Boone
Open to traffic

Kaufman's Distillery Covered Bridge (Lancaster County, Pennsylvania)
Built 1900
Covered bridge over Big Chickies Creek on Sun Hill Road
Open to traffic

KCS Railroad Little Blue River Bridge (Jackson County, Missouri)
Bridge built 1900 by the Kansas City Southern Railway
Warren through truss bridge over Little Blue River on Kansas City Southern Railroad in Independence
Open to traffic

Keefer Covered Bridge (Montour County, Pennsylvania)
Built 1853 by William Butler; rehabilitated 1983
Covered bridge over Chillesquaque Creek on Keefer Mill Road
Open to traffic

Keesler Bridge (Leflore County, Mississippi)
Built 1925 by the Riley-Bailey Construction Co.
Swing through truss bridge over Yazoo River on Grand Blvd. at Greenwood
Open to traffic

Keller's Covered Bridge (Lancaster County, Pennsylvania)
Built 1891
Covered bridge over Cocalico Creek on Rettew Mill Road in Ephrata
Open to traffic

Kelley Crossing Bridge (Caldwell County, Texas)
Built ca. 1895 by the Berlin Iron Bridge Co.
Lenticular pony truss bridge over Plum Creek on CR 186 (Old Kelly Road), east of Lockhart
Derelict

Kelly Branch Baseline Road Bridge (Greene County, Indiana)
Built ca. 1920; rehabilitated 1984
Pony truss bridge over Kelly Branch on Baseline Road
Open to traffic

Kelly Road Bridge (Macoupin County, Illinois)
Built 1917; made obsolete by a new bridge on Shipman Road in 1935
Pony truss bridge over Coop Branch on Kelly Road (TR 166), just off Shipman Road
Open to one-lane traffic

Kenilworth Avenue over the Verdugo Wash (Los Angeles County, California)
Built 1936
Pony truss bridge over Verdugo Wash on Kenilworth Avenue in Glendale
Open to traffic

Kennan-Jump River Bridge (Price County, Wisconsin)
Built 1924; Demolished 1989
Lost Camelback through truss bridge over South Fork Jump River on CTH N
Replaced by new bridge

Kentucky & Indiana Bridge (Jefferson County, Kentucky)
First bridge built 1886; reconstructed 1912; road deck partially collapsed and closed to vehiculuar traffic 1979
Through truss railroad bridge over Ohio River between Louisville and New Albany
Open to railroad 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

Keokuk Rail Bridge (Lee County, Iowa)
Replaced for highway traffic 1985 still carries railroad
Through truss bridge over Mississippi River on Railroad
Open to traffic

Kern Bridge (Blue Earth County, Minnesota)
Built 1873 by Wrought Iron Bridge Company Canton, OH; Closed to traffic in 1990
Bowstring through truss bridge over LeSeuer River at border of Mankato and South Bend Townships on Township Rd. 190 and 195th Lane
Closed to all traffic

Keystone Bridge (Park County, Colorado)
Built ca. 1870 by the Keystone Bridge Co. for the Denver, South Park and Pacific Railroad in Jefferson County near Kassler. Converted to highway use ca. 1935; relocated 1985.
Through truss bridge over North Fork South Platte River at Bailey
Open to pedestrians only

Keytesville Bridge (Chariton County, Missouri)
Built 1927; rehabilitated 1940
Through truss bridge over Mussel River on US 24 at Keytesville
Open to traffic

Kiamichi River Bridge (Pushmataha County, Oklahoma)
Built 1934
Through truss bridge over Kiamichi River on US 271
Open to traffic

Kiamichi River Bridge (Le Flore County, Oklahoma)
Built 1966
Pony truss bridge over Kiamichi River on 4044C
Open to traffic

Kidd's Mill Covered Bridge (Mercer County, Pennsylvania)
Built 1868; rehabilitated 1990
Covered bridge over Shenango River on Kidds Mill Road (TR 471)
Open to pedestrians only

Kidwell Covered Bridge (Athens County, Ohio)
Built 1880, closed in 1978 after damage from overweight truck, recently restored and reopened to traffic.
Howe through truss bridge over Sunday Creek on Monserat Road (TR332)
Open to traffic

Kilbourn Bridge (Van Buren County, Iowa)
Built 1908-09 by the Ottumwa Supply & Construction Co.
Six-span through truss bridge over the Des Moines River on Lark Avenue
Closed to all traffic

Kilen Bridge (Jackson County, Minnesota)
Built 1913 by the Minneapolis Bridge Co.; replaced 2004
Lost through truss bridge over West Fork Des Moines River on CSAH 19 at Kilen Woods State Park
Replaced by a modern bridge

Killbuck Creek Bridge (Madison County, Indiana)
Built ca. 1910; rehabilitated 1984
Through truss bridge over Killbuck Creek on CR 450 North
Closed to all 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

Kime Bridge (Wayne County, Missouri)
Abandoned after the creation of Lake Wappapello in 1941 (or before)
Lost bridge over St. Francis River (now Lake Wappapello) near the historic townsite of Kime, just north of Holliday Landing
Two sets of piers remain standing

Kimmswick Railroad Bridge (Jefferson County, Missouri)
Built 1947, replacing an earlier bridge
Pony truss railroad bridge over Rock Creek in Kimmswick, next to the Windsor Harbor Bridge
Open to railroad traffic

Kincaid Creek Bridge (Pendleton County, Kentucky)
Built 1910
Pony truss bridge over Kincaid Creek on Falmouth-Lenoxburg Road
Open to one-lane traffic

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

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

Kinzie Street Bridge (Cook County, Illinois)
Built 1909; rehabilitated 1999
Bascule bridge over North Branch Chicago River on Kinzie Street in Chicago
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

Kiwanis Bridge (Sioux County, Iowa)
Former bridge on the Milwaukee Railroad converted to pedestrian use by the Kiwanis Club
Two-span through truss bridge over Rock River west of Rock Valley
Open to pedestrians only

Klamath River Road Bridge (Siskiyou County, California)
Built 1901
Through truss bridge over Klamath River on Klamath River Road
Open to traffic

Klein Road Bridge (Moniteau County, Missouri)
Through truss bridge over Petite Saline Creek on Klein Road south of Wooldridge
Open to one-lane traffic

Klinepeter Covered Bridge (Snyder County, Pennsylvania)
Built 1871; relocated in 1982
Covered bridge over Beaver Creek on Railroad Avenue in Beaver Springs
Open to traffic

Klondike Bridge (Lyon County, Iowa)
Built 1913-15 by the Western Bridge and Construction Co. of Omaha. Replaced by modern bridge in 1977.
Through truss bridge over Big Sioux River on 180th Street southeast of Sioux Falls
Open to pedestrians only

Klondike Road Bridge (Jefferson County, Missouri)
Built 1900 by the St. Louis Bridge & Iron Co. as a two-span bridge at Times Beach over the Meramec River. One span relocated here in 1933; replaced by a new bridge in 1993
Lost through truss bridge over Big River on Klondike Road northeast of Morse Mill
Replaced by modern bridge

Knaggs Bridge (Shiawassee County, Michigan)
Built 1893; Rehabilitated 1943; Replaced 1988
Lost Pratt through truss bridge over Shiawassee River on Cole Road in Bancroft vacinity
Replaced by new bridge

Knapp's Covered Bridge (Bradford County, Pennsylvania)
Built 1853; rehabilitated 2001
Covered bridge over Browns Creek on Browns Creek Road (TR 554)
Open to traffic

Knights Ferry Covered Bridge (Stanislaus County, California)
Built May 1864; closed to traffic June 1981; rehabilitated 1989
Four-span covered bridge over Stanislaus River at Knights Ferry
Open to pedestrians only

Knob Creek Bridge (Larue County, Kentucky)
Built 1981
Pony truss bridge over Knob Creek on Blanton Road
Open to traffic

Knotts Bridge (New Madrid County, Missouri)
Built ca. 1920; rehabilitated 1980; closed to traffic ca. 2000
Abandoned through truss bridge over St. Johns Bayou on CR 732
Closed to all traffic

Knowlton Covered Bridge (Monroe County, Ohio)
Built 1887; rehabilitated 1995
Three-span covered bridge over Little Muskingum River on CR 387A
Open to pedestrians only

Kochenderfer Covered Bridge (Perry County, Pennsylvania)
Built 1919
Covered bridge over Big Buffalo Creek on TR 332
Open to pedestrians only

Koehler's Ford Bridge (Cole County, Missouri)
Built 1910-11 by the Canton Bridge Co. of Canton, Ohio. Rehabilitated 1990; replaced 2004.
Lost through truss bridge over North Moreau Creek on Nine Hills Road north of Lohman
Removed to make room for a replacement bridge in 2004

Kramer Covered Bridge (Columbia County, Pennsylvania)
Built 1881
Covered bridge over Mud Run on Turkey Path Road, north of Orangeville
Open to traffic

Krape Park Bridge (Stephenson County, Illinois)
Built ca. 1920
Pony truss bridge over Yellow Creek on S. Demeter Drive at Krape Park in Freeport
Open to traffic

Krickbaum Covered Bridge (Columbia County, Pennsylvania)
Built 1876
Covered bridge over South Branch Roaring Creek on All Saints Road
Open to traffic

Kubli Road Bridge (Moniteau County, Missouri)
Built ca. 1910
Lost through truss bridge over North Moreau Creek on Kubli Road, southeast of California
Replaced by a new bridge

Kuntz Bridge (Callaway County, Missouri)
Built 1909 by Stupp Brothers Bridge & Iron Co.; replaced 2006
Lost through truss bridge over Cedar Creek on CR 397
Replaced by a new bridge

Kurtz Mill Covered Bridge (Lancaster County, Pennsylvania)
Relocated 1974
Covered bridge over Mill Creek on Kiwanis Road in Lancaster City Park
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

La Russell Bridge (Lawrence County, Missouri)
Through truss bridge over Spring River on CR 1000, northeast of La Russell
Closed to all traffic

La Salle Railroad Bridge (La Salle County, Illinois)
replaced earlier 1893 bridge
Through truss bridge over Illinois River on Illinois Central Railroad in La Salle


Labadie Bottom Road Bridge (Franklin County, Missouri)
Built 1901 by Stupp Brothers Bridge & Iron Co.
Through truss bridge over Labadie Creek on Labadie Bottom Road
Open to traffic

Labadie Viaduct (Franklin County, Missouri)
Through truss bridge over Labadie Bottom Road on the Rock Island Railroad at Labadie
Still in use

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

Ladd Bridge (Bartow County, Georgia)
Abandoned through truss bridge over Petit Creek just off GA 113 in Cartersville
Abandoned with deck removed

Laflin Bridge (Bollinger County, Missouri)
Built 1908 by Stupp Brothers Bridge & Iron Co.; closed to traffic Dec. 15, 2003; main span demolished Apr. 13, 2005; replacement bridge opened Jan. 2006
Lost through truss bridge over Crooked Creek southwest of Laflin on CR 408, just beyond the end of Route U
Demolished to make way for replacement bridge

Lagunitas Creek Bridge (Marin County, California)
Built 1929
Pony truss bridge over Lagunitas Creek on CA 1 in Point Reyes Station
Open to traffic

Lairdsville Covered Bridge (Lycoming County, Pennsylvania)
Built 1928; rehabilitated 1940
Covered bridge over Little Muncy Creek on Covered Bridge Road
Open to traffic

Lake Elizabeth Road over Amargosa Creek (Los Angeles County, California)
Built 1946; replaced 2008
Lost pony truss bridge over Amargosa Creek on Elizabeth Lake Road in Palmdale
Replaced by culvert

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 Vista Drive Bridge over Medea Creek (Los Angeles County, California)
Built 1923
Pony truss bridge over Malibou Lake (Medea Creek) on Lake Vista Drive
Open to traffic

Lake Wilson Bridge (Russell County, Kansas)
Pony truss bridge over a branch of Lake Wilson on Reservoir Road(?)
Closed to traffic as of 1997

Lake Wissota Bridge (Chippewa County, Wisconsin)
Built 1916 by Toldeo Bridge & Crane Co.; Replaced 1986
Lost Parker through truss bridge over Lake Wissota on CTH S in Near Chippewa Falls
Replaced by new bridge

Lakeshore Drive Bridge (Cook County, Illinois)
Built 1937
Bascule bridge over Main Branch Chicago River on Lakeshore Drive in Chicago
Open to traffic

Lambeth Bridge (Laclede County, Missouri)
Built 1908; rehabilitated 1987
Three-span through truss bridge over Osage Fork on Tulsa Road
Closed to traffic

Lambs Creek Old IN 67 Bridge (Morgan County, Indiana)
Built 1893
Through truss bridge over Lambs Creek on Old IN 67
Open to traffic

Lamine Mouth Railroad Bridge (Cooper County, Missouri)
Two-span through truss railroad bridge over Lamine River just south of its confluence with the Missouri River
Open to railroad traffic

Lamine River Katy Trail Bridge (Cooper County, Missouri)
Built 1909-10 by the King Bridge Co. of Cleveland, Ohio, replacing an earlier wooden trestle
Through truss bridge over Lamine River on the Katy Trail (Missouri-Kansas-Texas Railroad)
Open to pedestrians and bicyclists on the Katy Trail

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

Lancaster Avenue Bridge (Tarrant County, Texas)
Built 1938-39; rehabilitated 1999
Deck truss bridge over Clear Fork Trinity River on W. Lancaster Avenue in Fort Worth
Open to traffic

Lancaster Covered Bridge (Carroll County, Indiana)
Built ca. 1872 by the Wheelock Bridge Co.; rehabilitated 1981; damaged by flooding in 2004, fully rehabilitated and reopened 2006
Covered bridge over Wildcat Creek on CR 500 West
Open to traffic

Lancaster High Bridge (Schuyler County, Missouri)
Lost through truss bridge over railroad tracks at or near Lancaster
No longer exists

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

Lanesboro Railroad Bridge (Fillmore County, Minnesota)
Railroad line abandoned 1979
Through truss bridge over Root River on the Root River State Trail (formerly Minnesota Southern Railroad) in Lanesboro
Open to pedestrians only

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

Langley Covered Bridge (St. Joseph County, Michigan)
Built 1887 by Pierce Bodner
Covered bridge over St. Joseph River on Covered Bridge Road
Open to one-lane traffic

Laramie River CR 740 Bridge (Albany County, Wyoming)
Built 1926 on Old US 30; relocated ca. 1932; replaced 1993
Lost Pratt pony truss bridge over Laramie River on CR 740
Replaced by new bridge

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

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(?)

Las Flores Road over Las Flores Creek (Los Angeles County, California)
Built 1942
Pony truss bridge over Las Flores Creek on Las Flores Road in Los Angeles
open to traffic

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

Lattas Creek Bridge (Greene County, Indiana)
Built 1917
Pony truss bridge over Lattas Creek on CR 250 West
Open to traffic

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

Laura Bradley Park Bridge (Peoria County, Illinois)
Built 1898
Deck truss bridge over Dry Run Creek on a park road within Laura Bradley Park in Peoria
Open to traffic

Laurel Street Bridge (Hillsborough County, Florida)
Built 1926; rehabilitated 1969
Pony truss bascule bridge over Hillsborough River on Laurel Street in Tampa
Open to traffic

Leavenworth Railroad Bridge (Leavenworth County, Kansas)
Built 1892-94 under the direction of George S. Morison for about $300,000; dedicated Jan. 2, 1894
Lost through truss swing bridge over the Missouri River at Leavenworth
No longer exists

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

Lee Creek Road Bridge (Crawford County, Arkansas)
Made obsolete by a new bridge in 1994-95 and abandoned
Abandoned through truss bridge over Lee Creek on Lee Creek Road (West Rena Road), just north of I-40
Closed to all traffic