Greenhorn Creek Bridge (Pueblo County, Colorado)
Built 1928 by the H.C. Lallier Const. & Eng. Co.
Deck truss bridge over Greenhorn Creek on CR 273 in Colorado City
Open to traffic

Greensburg Pike Bridge (Allegheny County, Pennsylvania)
Built 1925; rehabilitated 1978
Four-span through truss bridge over Turtle Creek and railroad tracks on Greensburg Pike in Turtle Creek
Open to traffic

Griffis-Fountain Bridge (Newton County, Mississippi)
Built 1922
Through truss bridge over Chunky River on Griffis-Fountain Road at Chunky
Open to traffic

Gunnison River Bridges (Gunnison County, Colorado)
Built 1927; replacement bridges built on new alignment in 1957
Pair of through trusses over the Gunnison River on Old US 50 just west of Gunnison
Open to traffic

Halltown Bridge (Lawrence County, Missouri)
Built 1923
Pony truss bridge over Billies Creek on MO 266 (Old US 66) just west of Halltown in Halltown
Open to two-lane traffic

Happy Isles Loop Bridge (Mariposa County, California)
Built 1929
Concrete arch bridge over Merced River on Happy Isles Loop. Located near Happy Isles Nature Center and trail to Vernal and Nevada Falls.
Open to traffic

Hardscrabble Creek Bridge (Fremont County, Colorado)
Built 1928
Through truss bridge over Hardscrabble Creek on CO 120 in Penrose
Open to traffic

Harp Creek Bridge (Newton County, Arkansas)
Built 1928 by the Luten Bridge Co.
Concrete arch over Harp Creek on AR 7 south of Harrison
Open to two-way traffic

Harpeth River TN 100 Bridge (Davidson County, Tennessee)
Built 1929
Through truss bridge over Harpeth River on TN 100 in Nashville
Open to traffic

Harrisburg Bridge (Linn County, Oregon)
Built 1925; rehabilitated 1976
Through truss bridge over Willamette River on OR 99E in Harrisburg
Open to traffic

Harts Run Bridge (Marshall County, West Virginia)
Built 1928
Concrete arch bridge over Harts Run on CR 98/4
Open to traffic

Harvey Dowell Road Bridge (Washington County, Arkansas)
Built 1926
Through truss bridge over West Fork White River on Harvey Dowell Road (CR 195), just off AR 16, east of Fayetteville
Open to traffic

Heisson Bridge (Clark County, Washington)
Built 1925
Closed-spandrel arch bridge over East Fork Lewis River on Abandoned 172nd Ave Alignment in Heisson
Open to pedestrians

Hemenway Bridge (Ripley County, Missouri)
Built 1923, probably moved here from elsewhere
Pony truss bridge over Ditch No. 2 on CR H-5, north of Hemenway and south of Sewell Bridge
Open to traffic

Hermosa Drive over Rubio Wash (Los Angeles County, California)
Built 1927
Concrete tee beam bridge over Rubio Wash on Hermosa Drive in San Gabriel
Open to traffic

High Bridge (Warren County, Indiana)
Built 1927
Pony truss bridge over Little Pine Creek on CR 450 North
Open to traffic

High Level Bridge (Marion County, West Virginia)
Built 1921; rehabilitated 2000
Concrete arch bridge over Monongahela River on Jefferson Street (CR 19/73) in Fairmont
Open to traffic

Hillers Creek Old US 54 Bridge (Callaway County, Missouri)
Built 1922
Through truss bridge over Hillers Creek on Old US 54 south of Fulton
Open to traffic

Hillside Road Bridge (Cuyahoga County, Ohio)
Built 1923 by the King Bridge Co.; rehabilitated 2003
Through truss bridge over the Cuyahoga River on Hillside Road within Cuyahoga Valley National Park in Independence
Open to two-lane traffic

Hiouchi Bridge (Del Norte County, California)
Built 1929; damaged by an oversized truck on March 31, 1989; demolished August 1989
Lost cantilevered through truss bridge over Smith River on US 199
Replaced by new bridge

Hodges Bayou Bridge (Pulaski County, Illinois)
Built 1929
Concrete bridge over Hodges Bayou on Old IL 37 (originally IL 147, also called TR 78A)
Open to two-lane traffic

Hoffman Creek Bridge (Fayette County, Illinois)
Built 1924, bypassed by modern bridge in 1954.
Concrete deck girder bridge over Hoffman Creek on Old US 51
Open to traffic

Holly Street over the Arroyo Seco (Los Angeles County, California)
Built 1925
Concrete arch bridge over Arroyo Bl & Arroyo Seco on Holly Street in Pasadena
Open to traffic

Holton Avenue Viaduct (Milwaukee County, Wisconsin)
Built 1926; modernized 1987; Marsupial Bridge added 2005
Viaduct over N. Water Street, Commerce Street and Milwaukee River in Milwaukee
Open to traffic

Honey Creek Bluemound Road Bridge (Milwaukee County, Wisconsin)
Built 1928; rehabilitated 1940
Stringer bridge over Honey Creek on US 18 / West Blue Mound Road in Wauwatosa
Open to traffic

Honey Creek Bridge (Macoupin County, Illinois)
Built 1920
Concrete bridge over Honey Creek on Old IL 4 (at one time US 66) between Carlinville and Gillespie, 5.8 mi. south of Carlinville
Open to traffic

Hootentown Bridge (Stone County, Missouri)
Built 1929, recycling two truss spans from the Galena Wagon Bridge
Lost two-span through truss over James River just beyond the end of Route O
No longer exists

Horlick Drive Bridge (Racine County, Wisconsin)
Built 1925; Rebuilt or Replaced by Arch Bridge 2004
Concrete arch bridge over Root River on Kinze Avenue in Racine
Rebuilt or Replaced

Horlick Street Bridge (Racine County, Wisconsin)
Built 1925; Rebuilt or Replaced by Arch Bridge 2004
Concrete arch bridge over Root River on Liberty Street in Racine
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

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

Howard Ford Bridge (Christian County, Missouri)
Built 1920-21 by the Pioneer Construction Co. of Kansas City; replaced 1990
Lost through truss over James River on Blue Springs Road (CR 143) northwest of Nixa in Springfield
Replaced by new concrete 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

Hulston Mill Bridge (Dade County, Missouri)
Built 1927 by Ed. W. Appleby
Pony truss bridge over Sac River (Stockton Lake) on CR 372, just beyond the end of Route EE
Open to traffic, but closed for flooding on 4/27/2008

Hyperion Avenue over the Los Angeles River (Los Angeles County, California)
Built 1929
Concrete arch bridge over Los Angeles River on Hyperion Avenue in Los Angeles
Open to traffic

ICG Railroad Bridge (Lauderdale County, Mississippi)
Built 1920
Bridge over ICG Railroad on Old Hwy 80 West
Open to traffic

Idabel Bridge (McCurtain County, Oklahoma)
Built 1923
Through truss bridge over Little River on D4615 just north of Idabel in Idabel
Open to traffic

IL 160 Bridge (Madison County, Illinois)
Built 1927
Lost Plate girder bridge over IL 160 on the Penn Central Railroad
replaced with an at-grade crossing in 2007

Illinois River Arch Bridge (Benton County, Arkansas)
Built 1922 by the Luten Bridge Co.
Closed two-span Luten arch bridge over Illinois River on CR 3 (Chambers Springs Road) east of Siloam Springs, just south of US 412
Closed to traffic

Indian Creek Old MO 76 Bridge (McDonald County, Missouri)
Built 1929 by contractor M.E. Gillioz
Three-span open-spandrel arch bridge over Indian Creek on Cedar Road (Old MO 76) at Anderson
Open to 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

Ingham Bridge (Jersey County, Illinois)
Built 1926
Concrete bridge over Piasa Creek on Gotter Road (TR 137), 0.8 mi. west of Brighton
Open to traffic

Ironton Bridge (Iron County, Missouri)
Built 1926
Tee beam bridge over Stouts Creek on Old MO 21 between Ironton and Arcadia
Open to traffic

Ironton-Russell Bridge (Lawrence County, Ohio)
Built 1922
Cantilevered through truss bridge over the Ohio River between Ironton and Russell
Open to traffic

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

Isle du Bois Bridge (Ste. Genevieve County, Missouri)
Built 1924
Concrete bridge over South Fork Isle du Bois Creek on Old TT (formerly US 61)
Open to traffic on a paved dead-end road

Japanese Bridge (Peoria County, Illinois)
Built 1922
Arch bridge over Dry Run Creek on a trail within Laura Bradley Park
Open to pedestrians only

Jerome Bridge (Phelps County, Missouri)
Built 1928; replaced 1997
Lost through truss bridge over Gasconade River on Route D, just off I-44 at Jerome
Replaced by a modern bridge

Joachim Avenue Bridge (Jefferson County, Missouri)
Built 1924; made obsolete by new bridge in 1933; closed to traffic Nov. 21, 2005; main span demolished Dec. 27, 2006
Lost through truss bridge over Joachim Creek on Joachim Avenue (Old US 61/67) in Herculaneum
Demolished to make way for replacement

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

Judsonia Bridge (White County, Arkansas)
Built 1924 by the R. L. Gaster Construction Co. of Little Rock
Through truss bridge with center swing span over Little Red River on CR 66 at Judsonia
Closed for rehabilitation (?)

Kankakee River State Line Road Bridge (Lake County, Indiana)
Built 1926
Closed through truss bridge over Kankakee River on State Line Road
Closed to all 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

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

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 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

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

Kilbourn Avenue Bridge (Milwaukee County, Wisconsin)
Built 1929; rehabilitated 1972; restored 2008
Bascule bridge over Milwaukee River on Kilbourn Avenue in Milwaukee
Currently closed for renovation

Klenken Bridge (Cooper County, Missouri)
Built 1929 by Joseph Dice; replaced 1994
Lost swinging bridge over Lamine River on Swinging Bridge Drive
Replaced by a modern concrete bridge

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

Labadie Railroad Tunnel (Franklin County, Missouri)
Built 1929
Short railroad tunnel under Route T on the Union Pacific Railroad just southwest of Labadie
Open to two tracks of railroad traffic

Lac La Belle Bridge (Waukesha County, Wisconsin)
Built 1925, Replaced 2007
Lost stringer bridge over Lac La Belle Lake on Lake Road - Former Wisc 67 in Oconomowoc
Replaced by new 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 Shore Drive Bridge (Shasta County, California)
Built 1926
Concrete arch bridge over Charlie Creek on Lake Shore Drive in Lakehead-Lakeshore
Open to traffic

Lakeshore Drive Bridge (Shasta County, California)
Built 1927
Concrete arch bridge over Doney Creek on Lakeshore Drive in Lakehead-Lakeshore
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

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 Tunas Drive over Eaton Wash (Los Angeles County, California)
Built 1927; rehabilitated 1953
Concrete tee beam bridge over Eaton Wash on Las Tunas Drive
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

Leasburg US 66 Bridge (Crawford County, Missouri)
Built 1924
Tee beam bridge over a branch of Little Bourbeuse Creek on Old US 66, just off I-44
Open to traffic

Lewis & Clark Bridge (Cowlitz County, Washington)
Built 1929; rehabilitated 2003
Through truss bridge over Columbia River on WA 433
Open to traffic

Lexington Avenue Bridge (Elkhart County, Indiana)
Built 1926 by M.E. White Co. of Chicago
Three-span concrete arch bridge over St. Joseph River on Lexington Avenue in Elkhart
Open to traffic

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 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

Liberty Street Bridge (Jefferson County, Ohio)
Built 1928 by the Luten Bridge Co.; rehabilitated 2000
Arch bridge on Liberty Street (CR 61)
Open to traffic

Liberty Street Bridge (Clay County, Missouri)
Built 1921
Arch bridge over Wilkerson Creek on Liberty Street near Smithville
Open to 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 (Cty E39) Bridge (Greene County, Iowa)
Built 1924
Steel stringer bridge over a drainage ditch on CR E39 (former Lincoln Highway) in Ralston
Open to traffic

Lincoln Highway Bridge (Allen County, Ohio)
Built 1926, Replaced 2002
Concrete arch bridge over Ottawa River on Lincoln Highway
Replaced 2002, Historical Monument Placed

Lincoln Highway Ideal Section (Lake County, Indiana)
Built 1922; rehabilitated 1997
Bridge over Dyer Ditch on US 30 in Dyer
Open to traffic

Lincoln Highway over Pike Run (Allen County, Ohio)
Built 1927
Bridge over Pike Run on Lincoln Highway
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

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 Old IN 37 Bridge (Crawford County, Indiana)
Built 1926
Closed pony truss bridge over Little Blue River on Old IN 37
Closed to all traffic

Little Cache River CR 310 Bridge (Clay County, Arkansas)
Built 1923; replaced 2003
Lost pony truss bridge over Little Cache River on CR 310
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 Muncy Creek PA 442 Bridge (Lycoming County, Pennsylvania)
Built 1927
Pony truss bridge over Little Muncy Creek on PA 442
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 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 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 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

Lock Springs Bridge (Daviess County, Missouri)
Built 1927 by Chillicothe Iron Co.; replaced 1990
Lost through truss over Grand River on CR 127 (Topper Road) west of Lock Springs
Replaced by a concrete bridge

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

Long Creek MO 13 Bridge (Caldwell County, Missouri)
Built 1925; rehabilitated 1940
Concrete arch bridge over Long Creek on MO 13
Open to traffic

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

Lusted Road Bridge (Clackamas County, Oregon)
Built 1926
Through truss bridge over Sandy River on Lusted Road
Open to traffic