Fayetteville Bridge (St. Clair County, Illinois)
Built 1946; rehabilitated 1990
Through truss bridge over Kaskaskia River on IL 4/IL 15 at Fayetteville
Open to traffic

Fee Fee Road Bridge (St. Louis County, Missouri)
Built 1962
Wooden bridge over railroad tracks on Fee Fee Road in Maryland Heights
Open to traffic

Fender Ferry Bridge (Shasta County, California)
Built 1934
Pony truss bridge over Sacramento River on Fender Ferry
Open to traffic

Ferguson Railroad Bridge (St. Louis County, Missouri)
Pony plate girder railroad bridge over S. Florissant Road (Route N) in Ferguson
Open to traffic above and below

Fern Dell Drive over Fern Dell Creek (Los Angeles County, California)
Built 1923
Concrete arch bridge over Fern Dell Creek on Fern Dell Drive in Los Angeles
Open to traffic

Fickinger Street Bridge (Benton County, Arkansas)
Stone arch bridge over Butler Creek on Fickinger Street in Sulphur Springs
Open to traffic

Fiddlers Ford Bridge (Dade County, Missouri)
Built 1911 by the Canton Bridge Co. of Canton, Ohio
Through truss bridge over Turnback Creek on CR 540
Open to one-lane traffic

Fifth Street Bridge (Jefferson County, Indiana)
Built 1935
Concrete arch bridge over Crooked Creek on Fifth Street in Madison
Open to traffic

Fifth Street Bridge (Saline County, Kansas)
Built 1905
Through truss bridge over Saline River on 5th Street north of Salina in Salina
Open to traffic

Firestone Blvd. over the San Gabriel River (Los Angeles County, California)
Built 1934; rehabilitated 1950
Concrete tee beam bridge over San Gabriel River on Firestone Blvd in Downey
Open to traffic

First Avenue Bridge (Linn County, Iowa)
Built 1920; reconstructed 1964
Open-spandrel arch bridge over Cedar River on First Avenue (Business US 151/IA 922) in Cedar Rapids
Open to traffic

First Street Bridge (Faribault County, Minnesota)
Built 2002 Previous span was a riveted Parker through truss bridge.
Bridge over Blue Earth River on CSAH 16
Open to traffic

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

First Street over Figueroa Street (Los Angeles County, California)
Built 1940; rehabilitated 1971
Steel stringer bridge over Figueroa Street on First Street in Los Angeles
Open to traffic

Fish Creeek Bridge (Marshall County, West Virginia)
Built 1897
Through truss bridge over Fish Creeek on CR 74
Open to traffic

Fish Creek Bridge (Marshall County, West Virginia)
Built 1906
Through truss bridge over Fish Creek on CR 74/2
Open to traffic

Fish Creek Bridge (Marshall County, West Virginia)
Built 1892
Through truss bridge over Fish Creek on CR 74
Open to traffic

Fish Creek Bridge (Marshall County, West Virginia)
Built 1913
Through truss bridge over Fish Creek on CR 74
Open to traffic

Fish Creek CR 128 Bridge (Saline County, Missouri)
Built ca. 1910
Pony truss bridge over Fish Creek on CR 128
Open to traffic on a minimal maintenance road

Fish Creek CR 130 Bridge (Saline County, Missouri)
Built ca. 1910
Pony truss bridge over Fish Creek on CR 130
Open to traffic

Fish Creek Road Culvert (Marshall County, West Virginia)
Built 1945
Closed-spandrel arch bridge over Pa. Fork Fish Creek on County Route 74
Open to traffic

Fisk Railroad Bridge (Butler County, Missouri)
The first railroad bridge at Fisk was a through truss with a center pivot span to allow boats to travel up St. Francis River. At some point this bridge was replaced with a pony plate girder span.
Pony plate girder railroad bridge over St. Francis River at Fisk
Open to railroad traffic

Fitch Bridge (Lawrence County, Illinois)
Built 1916
Concrete tee beam bridge over Brushy Fork on TR 5
Open to traffic

Fitches Covered Bridge (Delaware County, New York)
Built 1870; relocated 1885
Covered bridge over West Branch Delaware River on Fitches Bridge Road
Open to traffic

Five Mile Lane Bridge (Floyd County, Indiana)
Built ca. 1930
Pony truss bridge over Knob Creek on Five Mile Lane
Open to traffic

Flat Branch Bridge (Shelby County, Illinois)
Built 1916
Pony truss bridge over Flat Branch on TR 35A, 3 mi. southeast of Moweaqua
Open to traffic

Flat Branch Bridge (Christian County, Illinois)
Pony truss bridge over Flat Branch on TR 264, 4 mi. southeast of Stonington
Open to traffic

Flat Branch Creek Bridge (Crawford County, Illinois)
Built 1909
Steel stringer bridge over Flat Branch creek on TR 5
Open to traffic

Flat Creek Bridge (Coles County, Illinois)
Pony truss bridge over Flat Creek on TR 53, .5 mi. west of Humboldt
Open to traffic

Flat Creek CR 1142 Bridge (Barry County, Missouri)
Built 1915
Through truss bridge over Flat Creek on CR 1142, beyond the end of Route U
Open to one-lane traffic

Flat Creek CR 2080 Bridge (Barry County, Missouri)
Built ca. 1910
Through truss bridge over Flat Creek on CR 2080
Open to one-lane traffic

Flat Creek MO 248 Bridge (Barry County, Missouri)
Built 1930
Three-span through truss bridge over Flat Creek on MO 248 just west of MO 39
Open to one-lane traffic

Flat Creek MO 39 Bridge (Barry County, Missouri)
Built 1938
Through truss bridge over Flat Creek on MO 39
Open to two-lane traffic

Flat Creek Railroad Bridge (Pettis County, Missouri)
Built ca. 1898 by the Sedalia, Warsaw and Southwestern Railroad
Two-span through truss bridge over Flat Creek on South Grand Avenue, south of Sedalia
Open to one-lane traffic

Flat Creek Route W Bridge (Pettis County, Missouri)
Built 1954
Pony truss bridge over Flat Creek on Route W
Open to one-lane traffic

Flat River Creek (St. Francois County, Missouri)
Built 1924
Concrete tee beam bridge over Flat River Creek on St Joe Drive in Flat River
Open to traffic

Flatrock River 400W Bridge (Decatur County, Indiana)
Built 1913
Through truss bridge over Flatrock River on 400W
Open to traffic

Fleisher's Covered Bridge (Perry County, Pennsylvania)
Built 1887
Covered bridge over Big Buffalo Creek on TR 477
Open to traffic

Fletcher Covered Bridge (Miami County, Ohio)
Built 1998
Modern covered bridge over Gustin Ditch in Fletcher
Open to traffic

Fletcher Drive over the Los Angeles River (Los Angeles County, California)
Built 1927
Concrete tee beam bridge over Los Angeles River on Fletcher Drive in Los Angeles
Open to traffic

Floral Bridge (Cowley County, Kansas)
Built 1906
Stone arch bridge over Timber Creek on a local road just south of Floral and west of Winfield City Lake
Open to one-lane traffic

Florence Bridge (Pickaway County, Ohio)
Built 1912 by the Oregonia Bridge Co.; rehabilitated 1986
Through truss bridge over Big Darby Creek on Mclean Mill Road (TR 127)
Open to traffic

Florence Bridge (Pike County, Illinois)
Built 1929; rehabilitated 1981
Vertical-lift through truss bridge over the Illinois River on IL 100/IL 106 (Old US 36) in Florence
Open to two-lane traffic

Fly Creek Bridge (Maries County, Missouri)
Built ca. 1940 by the Works Progress Administration
Tee beam bridge with concrete balustrades on CR 213 outside of Vienna in Vienna
Open to traffic with a 15 ton weight limit

Foothill / Huntington Drive over the San Gabriel River (Los Angeles County, California)
Built 1922; rehabilitated 1947
Concrete tee beam bridge over San Gabriel River on Foothill Blvd / Huntington Drive in Irwindale
Open to traffic

Foothill Blvd over Big Tujunga Wash (Los Angeles County, California)
Built 1921; rehabilitated 1937
Concrete tee beam bridge over N Chan Big Tujunga Wash on Foothill Blvd in Los Angeles
Open to traffic

Foothill Blvd over Pacoima Wash (Los Angeles County, California)
Built 1923; rehabilitated 1959
Concrete arch bridge over Pacoima Wash on Foothill Blvd. in Los Angeles
Open to traffic

Foothill Blvd. (Deodar Lane West) over Sawpit Wash (Los Angeles County, California)
Built 1928; rehabilitated 1952
Bridge over Sawpit Wash on Deodar Lane West in Monrovia
Open to traffic

Foraker Covered Bridge (Monroe County, Ohio)
Built 1886 by Isaiah Cline
Covered bridge over Little Muskingum River on Plainview Road (CR 40)
Open to traffic

Forest Home Cemetery Iron Bridge (Milwaukee County, Wisconsin)
Built ca. 1940
Bridge over Cleveland Avenue on Private Road in Milwaukee
Open to traffic

Forest Home Cemetery Pond Bridge (Milwaukee County, Wisconsin)
Built ca. 1900
Privately owned, closed-spandrel arch bridge over Unnamed Pond on a cemetery road in Milwaukee
Open to traffic

Forks Of The River Railroad Bridge (Knox County, Tennessee)
Three-span Subdivided Warren through truss bridge over Holston River on Norfolk Southern Spur
Open to traffic

Forksville Covered Bridge (Sullivan County, Pennsylvania)
Built 1850 by Samuel Sadler Rogers
Covered bridge over Loyalsock Creek on PA 4012 in Forksville
Open to traffic

Forry Mill Covered Bridge (Lancaster County, Pennsylvania)
Built 1869
Covered bridge over Big Chickies Creek on Bridge Valley Road
Open to traffic

Forsythe Mill Covered Bridge (Rush County, Indiana)
Built 1888 by E. L. Kennedy
Covered bridge over Flatrock River on CR 650 South
Open to traffic

Fort Atkinson Bridge (Winneshiek County, Iowa)
Built 1892 by D.H. Young of Manchester, Iowa
Through truss bridge over Little Turkey River on 150th Street in Fort Atkinson
Open to one-lane traffic

Fort Fletcher Bridge (Ellis County, Kansas)
Built 1936 by the Works Progress Administration
Four-span stone arch bridge over Big Creek on Walker Avenue, 4.8 mi. south of Walker
Open to traffic

Fort Henry Bridge (Ohio County, West Virginia)
Built 1955; rehabilitated 1990
Steel through arch bridge over Ohio River & City Street on Interstate 70
Open to traffic

Fort Madison Bridge (Lee County, Iowa)
Built 1927
Toll double-decker through truss swing bridge over the Mississippi River on IA 2/IL 9/BNSF Railroad at Fort Madison
Open to traffic

Fort Ritner Bridge (Lawrence County, Indiana)
Built 1895 by the Lafayette Bridge Co.
Two-span through truss bridge over East Fork White River on CR L7S10
Open to one-lane traffic

Fort Smith Frisco Bridge (Sebastian County, Arkansas)
Originally built by the St. Louis-San Francisco Railroad, now used by the Arkansas & Missouri tourist railroad
Vertical-lift through truss bridge over the Arkansas River on the Arkansas & Missouri Railroad between Fort Smith and Van Buren in Van Buren
Open to railroad traffic

Fort Spokane Bridge (Lincoln County, Washington)
Built 1941
Through truss bridge over Spokane River on WA 25 at Miles
Open to traffic

Fort Steuben Bridge (Jefferson County, Ohio)
Built 1928; rehabilitated 1972
Suspension bridge over the Ohio River on OH 822 between Steubenville and Weirton
Open to traffic

Foundation Park Bridge No. 1 (Marion County, Illinois)
Open to traffic
Concrete culvert bridge over drainage ditch on Foundation Park Road in Centralia
Open to traffic

Foundation Park Bridge No. 2 (Marion County, Illinois)
Built 1947, open to traffic in Foundation Park
Arch bridge over Luckystone Creek on park road in Centralia
Open to traffic

Fountain Creek 1900E Bridge (Iroquois County, Illinois)
Built 1903
Through truss bridge over Fountain Creek on 1900E Road
Open to one-lane traffic

Fountain Creek Bridge (El Paso County, Colorado)
Built 1932 by the Pueblo Bridge & Construction Co.
Open-spandrel arch bridge over Fountain Creek on Business US 24
Open to traffic

Four Mile Creek Bridge (Greene County, Indiana)
Built 1915
Pony truss bridge over Four Mile Creek on CR 400 South
Open to traffic

Four Mile Creek Bridge (Greene County, Indiana)
Built 1905
Pony truss bridge over Four Mile Creek on CR 600 West
Open to traffic

Four Mile Creek TR 216 Bridge (Preble County, Ohio)
Built 1955 by the Champion Bridge Co. of Wilmington, Oh.
Pony truss bridge over Four Mile Creek on TR 216
Open to traffic

Fourche Renault Old MO 8 Bridge (Washington County, Missouri)
Built 1922; made obsolete by a new bridge in 1965
Pony truss bridge over Fourche a Renault on Old MO 8 (CR 214) west of Potosi
Open to traffic

Fourche River AR 166 Bridge (Randolph County, Arkansas)
Built 1942
Pony truss bridge over Fourche River on AR 166 northeast of Pocahontas
Open to traffic

Fourteenth Street Bridge (Pulaski County, Arkansas)
Built 1925; main span replaced 1988
Wooden bridge over the Union Pacific Railroad on W. 14th Street in North Little Rock
Kingpost truss span replaced with a steel stringer span in 1988, but timber trestle substructure preserved

Fourth Street over the Los Angeles River (Los Angeles County, California)
Built 1930 seismic retrofit in 1995
Concrete arch bridge over Los Angeles River on Fourth Street in Los Angeles
Open to traffic

Fourth Street Viaduct over Bernal (Los Angeles County, California)
Built 1928
Concrete arch bridge over Lorena Street & Bernal Avenue on Fourth Street in Los Angeles
Open to traffic

Fox Creek Bridge (Chase County, Kansas)
Built 1918
Stone arch bridge over Fox Creek, 0.6 mi. west of Strong City
Open to traffic

Fox Creek MO 79 Bridge (Pike County, Missouri)
Built 1936
Stringer bridge with concrete balustrades over Fox Creek on MO 79
Open to traffic

Francois Road Bridge (Hot Spring County, Arkansas)
Built ca. 1930
Concrete arch bridge over Rayburn Creek on Francois Road (CR 180)
Open to one-lane traffic

Franklin Avenue over Monon Street (Los Angeles County, California)
Built 1925
Concrete arch bridge over Monon Street on Franklin Avenue in Los Angeles
Open to traffic

Franklin Bottoms Bridge (Washington County, Indiana)
Built 1905
Pony truss bridge over Cammie Thomas Ditch on Franklin Bottoms
Open to traffic

Franklin Street Bridge (Cook County, Illinois)
Built 1920; rehabilitated 2002
Bascule bridge over Main Branch Chicago River on Franklin Street in Chicago
Open to traffic

Fredericktown Bridge (Nelson County, Kentucky)
Built 1904
Through truss bridge over Beech Fork on Fredericktown Road in Fredericktown, KY
Open to traffic

Fremont Bridge (Multnomah County, Oregon)
Built 1973
Steel through arch bridge over Willamette River on I-405 in Portland
Open to traffic

French Creek Bridge (Crawford County, Pennsylvania)
Through truss bridge over French Creek on US 6 (French Creek Parkway) in Cambridge Springs
Open to two-lane traffic

French Drive Bridge (Vigo County, Indiana)
Built 1941
Pony truss bridge over Prairie Creek on French Drive
Open to traffic

Frenchman Creek Bridge (Phillips County, Colorado)
Built 1934
Timber stringer bridge over Frenchman Creek on US 6 in Holyoke
Open to traffic

Friendship Road Bridge (Monroe County, Indiana)
Through truss bridge over Stephens Creek on Friendship Road
Open to traffic

Frisco Bridge (Shelby County, Tennessee)
Completed May 12, 1892, under the direction of engineer George S. Morison
Cantilevered through truss railroad bridge over the Mississippi River at Memphis
Open to railroad traffic

Frisco Railroad Bridge (St. Louis County, Missouri)
Bridge over Watson Rd (MO 366) on BNSF RR (formerly Frisco RR) in Marlborough
Open to traffic

Frog Bayou Branch AR 282 Bridge (Crawford County, Arkansas)
Stringer bridge with stone abutments over a branch of Frog Bayou on AR 282
Open to two-lane traffic

Frog Bayou Railroad Bridge (Crawford County, Arkansas)
Pony plate girder and wooden trestle bridge over Frog Bayou and AR 282 south of Mountainburg
Open to railroad traffic above and road traffic below

Frog Hollow Road Bridge (Cole County, Missouri)
Built 1915
Concrete arch bridge over Wears Creek on Frog Hollow Road just east of MO 179 in Jefferson City
Open to one-lane traffic

Fromberg Bridge (Carbon County, Montana)
Built 1914
Concrete arch bridge over Clarks Fork on CR 307 in Fromberg
Open to traffic

Front Street Bridge (Freeborn County, Minnesota)
Built 1976 as part of the Front Street Development Project
Stringer bridge over Shell Rock River on Front Street in Albert Lea
Open to traffic

Frontage Road Bridge (Fayette County, Illinois)
Built 1899
Pony truss bridge over an unnamed creek on I-70 frontage road
Open to traffic

Fruit Road Bridge (Madison County, Illinois)
Built 1954
Pony truss bridge over Sugar Fork on Fruit Road, 4.7 mi. west of Grantfork
Open to traffic

Fryer's Ford Bridge (Conway County, Arkansas)
Built 1890 by the Wrought Iron Bridge Co. of Canton, Ohio
Through truss bridge over East Fork Point Remove Creek on CR 67 (Fryer Bridge Road)
Open to traffic

Ft. Sill Blvd Under Bridge (Comanche County, Oklahoma)
Built 1955
Bridge over Ft. Sill Blvd Under on E1651 South Bridge (NW Cache Rd) in Lawton
Open to traffic

Fulfer Creek Bridge (Effingham County, Illinois)
Built 1909
Pony truss bridge over Fulfer Creek on TR 34A, 1.25 mi. southwest of Gilmore
Open to traffic

Fulton 10th Street Bridge (Callaway County, Missouri)
Built 1925; rehabilitated 1976
Concrete arch bridge over Smith Branch of Stinson Creek on East 10th Street in Fulton
Open to traffic