Jackson Street Bridge (Rock County, Wisconsin)
Built 1918
Concrete arch bridge over Rock River on South Jackson Street in Janesville
Open to traffic

Jacob Conser Bridge (Marion County, Oregon)
Built 1933
Rainbow arch bridge over Santiam River on HWY 164
Open to traffic

Jake's Branch Bridge (Miami County, Kansas)
Built 1908
Through truss bridge over Middle Creek, 8.3 mi. south and 2.0 mi. west of Louisburg
Open to traffic

Jakes Creek Bridge (Pope County, Arkansas)
Built ca. 1930
Pony truss bridge over Jakes Creek on Pilot Rock Mountain Road (CR 16)
Open to traffic

Jalapa Viaduct (Newberry County, South Carolina)
Built 1939
Steel stringer bridge over Csx Rr on Us 76
Open to traffic

James Drive Bridge (Caldwell County, Missouri)
Through truss bridge over Shoal Creek on N.E. James Drive
Open to traffic

Jamestown Road Bridge (St. Louis County, Missouri)
Stone arch bridge on Old Jamestown Road near Florissant in West Alton
Open to traffic

Jasper Bridge (Lane County, Oregon)
Built 1952
Through truss bridge over Willamette River on HWY 222
Open to traffic

Jediah Hill Covered Bridge (Hamilton County, Ohio)
Built 1850
Queenpost through truss bridge over West Fork, Mill Creek in Mount Healthy
Open to traffic

Jeffers Bridge (Clay County, Indiana)
Built ca. 1910 by the Vincennes Bridge Co.
Through truss bridge over Birch Creek on CR 200 South
Open to traffic

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

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

Jefferson Street Tunnel (Cumberland County, Illinois)
Built ca. 1900
Tunnel under Cnrl Rr on Jefferson St(Ms6020b) in Greenup
Open to traffic

Jefferson Street Viaduct (Wapello County, Iowa)
Built 1936; rehabilitated 1984
Deck truss bridge over Des Moines River on Jefferson Street in Ottumwa
Open to traffic

Jeffersonville Bridge (Lamoille County, Vermont)
Built 1928 by Bethlehem Steel Co.; replaced 1991
Lost through truss bridge over Lamoille River on VT 15
Open to traffic

Jenkins Bridge (Barry County, Missouri)
Built ca. 1910
Through truss bridge over Flat Creek on CR 1215 between MO 39 and MO 248
Open to one-lane traffic with a 3 ton weight limit

Jerome Railroad Bridge (Phelps County, Missouri)
Through truss railroad bridge over Gasconade River between Jerome and Arlington
Open to railroad traffic

Jewell Drive Bridge (Caldwell County, Missouri)
Bedstead pony truss bridge over Sheep Creek on Jewell Drive
Open to traffic

Jewettsport Ford Bridge (Tippecanoe County, Indiana)
Built 1912; rehabilitated 1989
Through truss bridge over Wabash River on IN 225
Open to 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 Deere Road Bridge (Caldwell County, Missouri)
Built ca. 1930
Through truss bridge over Shoal Creek on John Deere Road
Open to 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 Pectol Road Bridge (Floyd County, Indiana)
Built 1915
Bedstead pony truss bridge over Big Indian Creek on John Pectol Road
Open to traffic

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

Johnsey Bridge (Walker County, Alabama)
Probably built by the Canton Bridge Co.
Through truss bridge over Blackwater Creek on Johnsey Bridge Road
Closed to all traffic

Johnson County Road SW 1801 Bridge (Johnson County, Missouri)
Built ca. 1910; rehabilitated 1995
Through truss bridge over Big Creek on CR SW 1801
Open to traffic

Johnson Covered Bridge (Columbia County, Pennsylvania)
Built 1905
Covered bridge over Mugser Run on Cleveland Road
Open to traffic

Johnson Creek Old US 66 Bridge (Lawrence County, Missouri)
Built 1923; made obsolete by new bridge on US 66 (now MO 96) in 1960
Through truss bridge over Johnson Creek on CR 2062 (Old US 66)
Open to traffic

Johnson Road Covered Bridge (Jackson County, Ohio)
Built 1870; rehabilitated 2000
Covered bridge over Brushy Fork Little Scioto River on Johnson Road
Open to one-lane traffic

Johnson Street Bridge (Dane County, Wisconsin)
Built 1925
Concrete arch bridge over Yahara River on E. Johnson Street in Madison
Open to traffic

Johnson Street Bridge (Elkhart County, Indiana)
Built 1918; rehabilitated 1981
Four-span deck truss bridge over St. Joseph River on Johnson Street in Goshen
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

Jones Creek Bridge (Jasper County, Missouri)
Built 1929, Abandoned 1958
Concrete tee beam bridge over Jones Creek on Cimarron Rd (formerly US 166)
Open to Local traffic

Jones Mill Railroad Bridge (Hot Spring County, Arkansas)
Built 1901
Through truss railroad bridge over Cove Creek on the former Rock Island Railroad next to US 270
Open to railroad traffic

Jordan Road Bridge (Jefferson County, Oregon)
Built 1963
Suspension bridge over Crooked River on Jordan Road
Open to traffic

Jordan Road Bridge (Jefferson County, Oregon)
Built 1963
Suspension bridge over Deschutes River on Jordan Road
Open to traffic

Joslin Branch 342nd Street Bridge (Cass County, Missouri)
Built ca. 1920
Pony truss bridge over Joslin Branch on 342nd Street
Open to traffic

Jud Christian Covered Bridge (Columbia County, Pennsylvania)
Built 1876; rehabilitated 1996
Covered bridge over Little Fishing Creek on Ardens Hill Road, northeast of Sereno
Open to traffic

Judsonia Railroad Bridge (White County, Arkansas)
Through truss swing bridge over Little Red River on the Union Pacific Railroad at Judsonia
Open to railroad traffic

Jugtown Road Bridge (Grundy County, Illinois)
Built 1884
Through truss bridge over East Fork Mazon River on Jugtown Road (TR 172), 2.5 mi. west of Braceville
Open to one-lane 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

Junction Road Bridge (Preble County, Ohio)
Built ca. 1875, by the Massillon Bridge Co.
Bowstring through truss bridge over Four Mile Creek on Junction Road
Open to traffic

Junction Spur Bridge (Franklin County, Missouri)
Stone arch bridge over a branch of Pin Oak Creek on Junction Spur, just off MO 100 west of New Haven
Open to traffic

Juneau Avenue Bridge (Milwaukee County, Wisconsin)
Built 1953
Bascule bridge over Milwaukee River on Juneau Avenue in Milwaukee
Open to traffic

Kaiser Hill Road Bridge (Franklin County, Missouri)
Stone arch bridge over Pin Oak Creek on Kaiser Hill Road, just south of MO 100, west of New Haven
Open to traffic

Kalispell Old Steel Bridge (Flathead County, Montana)
Built 1894
Through truss bridge over Flathead River on CR 091
Open to traffic

Kankakee River IN 49 Bridge (Jasper County, Indiana)
Built 1941; rehabilitated 1996
Through truss bridge over Kankakee River on IN 49
Open to traffic

Kankakee River Range Line Road Bridge (Lake County, Indiana)
Built ca. 1920
Through truss bridge over Kankakee River on Range Line Road
Open to traffic

Kankakee Street Bridge (Will County, Illinois)
Four-span arch bridge over Forked Creek on Kankakee Street in Wilmington
Open to two-lane traffic

Kansas Avenue Bridge (Wyandotte County, Kansas)
Built 1921; rehabilitated 1978 and 2007
Deck truss bridge over Kansas River on Kansas Avenue in Kansas City
Open to four-lane traffic

Kansas River Railroad Bridge No. 1 (Wyandotte County, Kansas)
Built 1904 to replace previous bridge destroyed by 1903 flood
Four-span through truss bridge over Kansas River on the Union Pacific Railroad just north of I-70
Open to single-track railroad traffic

Kansas River Railroad Bridge No. 3 (Wyandotte County, Kansas)
North bridge built 1909; south bridge built 1911
Pair of four-span through truss bridges over Kansas River on the Union Pacific Railroad, just south of the I-670 bridge
Open to traffic

Kansas Street Bridge (Cole County, Missouri)
Two-span stone arch bridge over Wears Creek on Kansas Street in Jefferson City
Open to two-lane 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

Kaskaskia River Railroad Bridge (Clinton County, Illinois)
Located just north of IL 161, open to railroad traffic.
Pony/through plate girder bridge over Kaskaskia River on Southern Railroad
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 CR 25 Tunnel (Polk County, Arkansas)
Concrete arch bridge/tunnel on the KCS Railroad over CR 25
Open to one-lane 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

Keigley Branch Bridge (Story County, Iowa)
Built 1913 by Koss Construction Co.
Concrete arch bridge over Keigley Branch on 550th Avenue
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

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

Kemna Bridge (Miller County, Missouri)
Built 1924 by Joseph Dice; rehabilitated 1978
Swinging bridge over Tavern Creek on Kemna Bridge Road (CR 52-56) east of St. Elizabeth
Open to traffic with a 15 ton weight limit

Kemper Bridge (St. Louis County, Missouri)
Concrete and stone bridge on Bellefontaine Road at the intersection with Kemper Place in Spanish Lake
Open to traffic

Kemper Road Bridge (Jersey County, Illinois)
Built 1926
Concrete bridge over a branch of Macoupin Creek on Kemper Road (CH 3), 1.2 mi. north of Fidelity
Open to traffic

Kemper Road Bridge (Hamilton County, Ohio)
Built 1937 by the Works Progress Administration
Replica stone arch bridge over Sharon Lake on Kemper Road in Sharon Woods Park
Open to 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

Keniston Bridge, Andover, NH (Merrimack County, New Hampshire)
Built 1882
Covered bridge over Blackwater River on Bridge Road in Andover
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

Kenny Pounds Road Bridge (Pueblo County, Colorado)
Built 1916
Closed-spandrel arch bridge over Graneros Creek on CR 277 (Kenny Pounds Road) in Colorado City
Open to traffic

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

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

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

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

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

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

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

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

Kinnickinnic River Bridge (Milwaukee County, Wisconsin)
Built 1999 to replace a bascule bridge built in 1908
Bascule bridge over Kinnickinic River on WI 32 in Milwaukee
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

Klamath River Bridge (Siskiyou County, California)
Built 1931
Concrete tee beam bridge over Klamath River on State Route 263
Open to traffic

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

Klickitat River Bridge (Klickitat County, Washington)
Built 1933
Concrete arch bridge over the Klickitat River on WA 14 in Lyle
Open to traffic

Klickitat River Railroad Bridge (Klickitat County, Washington)
Built 1908
Open-spandrel arch bridge over Klickitat River on BNSF Railroad in Lyle
Open to 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

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

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

Koen Creek Bridge Commerce Drive (St. Francois County, Missouri)
Built 1925
Steel stringer bridge over Koen Creek on Commerce Drive in Esther
Open to traffic