Bollinger County Road 634 Bridge (Bollinger County, Missouri)
Built 1924; rehabilitated 1992
Wooden plank bridge over Old Channel Castor River on CR 634 along the Stoddard County line
Open to one-lane traffic with a 15 ton weight limit

Bollinger County Road 640 Bridge (Bollinger County, Missouri)
Built 1949
Wooden trestle over Old Channel Castor River on CR 640, west of Brownwood
Open to traffic

Bonpas Creek Bridge (Richland County, Illinois)
Built ca. 1909
Pony truss bridge over Bonpas Creek on TR 261, 2.25 mi. northwest of Berryvl
Open to traffic

Book's Covered Bridge (Perry County, Pennsylvania)
Built 1884
Covered bridge over Shermans Creek on PA 3003
Open to traffic

Boone Pond Ditch Bridge (Stoddard County, Missouri)
Built 1971
Wooden deck bridge over Boone Pond Ditch on CR 250
Open to one-lane traffic

Boonslick Bridge (Howard County, Missouri)
Open 1995, replacing Boonville Bridge
Steel stringer bridge over Missouri River, Union Pacific Railroad formerly Missouri Pacific Railroad on US 40/MO 5/M0 87 in Boonville
Open to traffic

Bourne Bridge (Barnstable County, Massachusetts)
Built 1935; rehabilitated 1981
Steel through arch bridge over Cape Cod Canal on MA 28 in Bourne
Open to traffic

Bovina Railroad Bridge (Warren County, Mississippi)
Five-span open-spandrel arch railroad bridge over Big Black River near Bovina, east of Vicksburg
Open to traffic

Bowling Green Railroad Viaduct (Pike County, Missouri)
Steel railroad viaduct over Old Route AA and a branch of Noix Creek, northeast of Bowling Green
Open to traffic above and below

Bowsher Ford Covered Bridge (Parke County, Indiana)
Built 1915 by Eugene Britton
Covered bridge over Mill Creek on CR W1125N, north of Rockville
Open to traffic

Boydsville Pony Truss (Belmont County, Ohio)
Built 1998
Pony truss bridge over Wheeling Creek on Plumm Street, Ch 24
Open to traffic

Brackenridge Park Bridge (Bexar County, Texas)
Built 1890 by the Berlin Iron Bridge Co.
Lenticular through truss bridge over San Antonio River on Brackenridge Road in San Antonio
Open to two-lane traffic

Bradford Street Bridge (Floyd County, Iowa)
Built 1996. Earlier bridges consisted of the following: In ca. 1880, a two-span bowstring arch bridge was built by Wrought Iron Bridge Company of Canton, OH. Bridge collapsed in 1914. Replaced by 3-span closed spandrel bridge in 1914. Closed in 1995
Stringer bridge over Shell Rock River on Bradford Street in Marble Rock
Open to traffic

Branch Bradshaw Creek Bridge (Anderson County, Kansas)
Built ca. 1920
Concrete arch bridge over a branch of Bradshaw Creek, 5.0 mi. south of Garnett
Open to traffic

Branch Canville Creek Bridge (Neosho County, Kansas)
Built 1903by A. M. Blodgett, Kansas City, MO
Pony truss bridge over a branch of Canville Creek on 3-18.4 Local, 3.4 mi. east and 1.0 mi. north of Odense
Open to traffic

Branch Departee Creek Bridge No. 1 (Jackson County, Arkansas)
Built ca. 1930, possibly by the Works Progress Administration
Small two-span concrete arch bridge over a branch of Departee Creek on CR 315
Open to traffic

Branch Departee Creek Bridge No. 2 (Jackson County, Arkansas)
Built ca. 1930, possibly by the Works Progress Administration
Small two-span concrete arch bridge over a branch of Departee Creek on CR 315
Open to traffic

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

Branch Middle Creek Bridge (Linn County, Kansas)
Built ca. 1920
Concrete arch bridge over a branch of Middle Creek, 1.0 mi. east and 3.4 mi. north of Parker
Open to traffic

Branch Missouri River Bridge (Doniphan County, Kansas)
Built ca. 1920
Pony truss bridge over a branch of Missouri River, 1.2 mi. east of Doniphan
Open to traffic

Branch of Big Creek Bridge (Ellis County, Kansas)
Built 1940 by the Works Projects Administration and Ellis County.
Stone arch bridge over Branch of Big Creek on Victoria Road
Open to traffic

Branch Rabbit Creek Bridge (Miami County, Kansas)
Built 1915
Pony truss bridge over a branch of Rabbit Creek, 3.5 mi. south and 0.3 mi. west of Louisburg
Open to traffic

Branch Rock River Bridge (Rock County, Minnesota)
Built 1915
Pony truss bridge over a branch of Rock River on a local road southeast of Hardwick
Open to one-lane traffic

Brandenburg Bridge (Meade County, Kentucky)
Built 1967; rehabilitated 1997
Through truss bridge over the Ohio River on KY 79/IN 135
Open to traffic

Brandon Road Bridge (Will County, Illinois)
Built 1932; rehabilitated 1949
Bascule bridge over Des Plaines River on Brandon Road just south of Joliet in Joliet
Open to traffic

Brantingham Street Bridge (Floyd County, Iowa)
Built 1967
Steel stringer bridge over Cedar River on US 18
Open to traffic

Brecksville-Northfield High Level Bridge (Cuyahoga County, Ohio)
Built 1930-31 under the supervision of A.M. Felgate and W.S. Hindman; rehabilitated 1989
Five-span open-spandrel arch bridge over the Cuyahoga River on OH 82
Open to two-lane traffic

Breneman Road Bridge (Lancaster County, Pennsylvania)
Built 1938
Pony truss bridge over Calamus Run on Breneman Road
Open to traffic

Brent Spence Bridge (Hamilton County, Ohio)
Built 1963
Double-decker cantilevered through truss bridge over the Ohio River on I-71/I-75 at Cincinnati
Open to traffic

Bridge 7122 (Rock County, Minnesota)
Built 1954
Steel stringer bridge over Rock River on Csah 8
Open to traffic

Bridge Avenue Bridge (Freeborn County, Minnesota)
Built 1966 Previous spans: Closed spandrel concrete bridge built in 1912; Riveted Warren pony truss bridge built in 1895 (at span of 64 ft.)- collapsed in 1912; wooden trestle built in 1867
Stringer bridge over Fountain Lake on 107(Bridge Ave)
Open to traffic

Bridge of the Hidalgos (Santa Fe County, New Mexico)
Built 1920 by the Midland Bridge Co.
Rainbow arch bridge over Arroyo De Las Mascaras on Grant Street in Santa Fe
Open to traffic

Bridge Street Bridge (Cascade County, Montana)
Built 1922
Pony truss bridge over Belt Creek on Bridge Street in Belt
Open to traffic

Bridge Street Bridge (Elkhart County, Indiana)
Built 1939 by the H.L. Maddocks Co.
Three-span concrete deck girder bridge over St. Joseph River on Bridge Street in Elkhart
Open to traffic

Bridgeport Bridge (Lawrence County, Illinois)
Built 1922
Concrete bridge over an unnamed creek on FAS 806 in Bridgeport
Open to traffic

Broadway Bridge (Sedgwick County, Kansas)
Built 1931; rehabilitated 1996
Eight-span rainbow arch bridge over the Arkansas River on S. Broadway (Southbound) in Wichita
Open to two lanes of southbound traffic

Broadway Bridge (Pulaski County, Arkansas)
Completed March 1923 as a five-span open-spandrel arch bridge. Two spans replaced with a single steel through arch span in 1974.
Through arch bridge over the Arkansas River on US 70 (Broadway Street) at Little Rock in North Little Rock
Open to traffic

Broadway Street Viaduct (La Salle County, Illinois)
Built 1930; rehabilitated 1976
Pony truss bridge over BNSF railyard on Broadway Street in Streator
Open to traffic

Bronx Whitestone Bridge (Bronx County, New York)
Opened to traffic April 29, 1939
Suspension bridge over East River on I-678 in New York
Open to six lanes of traffic

Brooklyn Bridge (Kings County, New York)
Opened to traffic May 24, 1883
Suspension bridge over East River between Manhattan and Brooklyn in New York
Open to traffic

Brookport Bridge (Massac County, Illinois)
Built 1929
Ten-span through truss bridge on US 45 over the Ohio River at Brookport
Open to two-lane traffic

Broomfield Road Bridge (Pope County, Arkansas)
Built 1941 by the Works Progress Administration
Concrete and stone bridge over a branch of Little Creek on Broomfield Road (CR 23)
Open to traffic

Brorein Street Bridge (Hillsborough County, Florida)
Built 1959
Bascule bridge over Hillsborough River on Brorein Street in Tampa
Open to traffic

Brouilettes Creek IN 163 Bridge (Vermillion County, Indiana)
Built 1932; rehabilitated 1979
Through truss bridge over Brouilettes Creek on IN 163
Open to traffic

Brown Deer Parkway Bridge (Milwaukee County, Wisconsin)
Built 1936
Concrete arch bridge over Park Lagoon on Brown Deer Parkway in Milwaukee
Open to traffic

Brown Memorial Park Bridge No. 1 (Dickinson County, Kansas)
Built ca. 1920
Pony truss bridge over a branch of Turkey Creek in Brown Memorial Park
Open to traffic

Brown Memorial Park Bridge No. 2 (Dickinson County, Kansas)
Built ca. 1930
Bedstead pony truss bridge over a branch of Turkey Creek in Brown Memorial Park
Open to traffic

Brown's Canyon Bridge (Chaffee County, Colorado)
Built 1908
Two-span concrete deck girder bridge over Arkansas River on CR 191 at Stone Bridge Access Park
Open to traffic, but road only goes to private land

Browning-McKinneysburg Road Bridge (Pendleton County, Kentucky)
Main span built 1892; damaged by flooding 1997, rebuilt 1998
Through truss bridge over Licking River on Browning-McKinneysburg Road (CR 1117)
Open to one-lane traffic

Browns Bridge (Palo Alto County, Iowa)
Built 1931, replacing a 1919 trestle bridge
Pony truss bridge over Old Channel Des Moines River on 490th Street west of West Bend
Open to traffic

Brubaker Covered Bridge (Preble County, Ohio)
Built 1887 by Everett S. Sherman; rehabilitated 2005
Covered bridge over Sandy Run on Brubaker Road (TR 328)
Open to one-lane traffic

Brush Creek Bridge (Polk County, Missouri)
Built 1908
Pony truss bridge over Brush Creek on 310th Road, northwest of Humansville
Open to traffic

Brush Creek Bridge (Jasper County, Illinois)
Built 1909
Arch bridge over Brush Creek on TR 186A, 0.75 mi. east of Newton
Open to traffic

Brush Creek Bridge (Cherokee County, Kansas)
Built 1923
Through arch bridge over Brush Creek on Old US 66 north of Baxter Springs
Replaced by a new bridge in 1992, but is still open to one-way traffic on a paved road

Bryants Creek MO 79 Bridge (Pike County, Missouri)
Built 1935
Pony plate girder bridge over Bryants Creek on MO 79
Open to two-lane traffic

Buck Run Creek Bridge (Bourbon County, Kansas)
Built 1925
Through arch bridge over Buck Run Creek, 1.0 mi. west and 0.9 mi. south of Garland
Open to traffic

Buckeye Creek US 61 Bridge (Cape Girardeau County, Missouri)
Built 1922
Pony truss bridge over Buckeye Creek on US 61 just south of Hughes Creek Bridge
Open to one-lane traffic

Buckeye Furnace Covered Bridge (Jackson County, Ohio)
Built 1872 by the Smith Bridge Co.; rehabilitated 1936
Covered bridge over Little Raccoon Creek on Buckeye Park Road (TR 165)
Open to one-lane traffic

Buckhorn Covered Bridge (Lycoming County, Pennsylvania)
Built 1877; rehabilitated 1998
Covered bridge over Larrys Creek on Cogan House Road
Open to one-lane traffic

Bucklick School Road Bridge (Franklin County, Missouri)
Built ca. 1920; rehabilitated 1996
Pony truss bridge over Bucklick Creek on Bucklick School Road
Open to one-lane traffic

Buechter Bridge (Miller County, Missouri)
Built ca. 1920 by Joseph Dice
Swinging bridge over Tavern Creek on Buechter Bridge Road (CR A-16) southwest of St. Anthony
Open to traffic with a 2 ton weight limit

Buffalo Creek Bridge (Marion County, West Virginia)
Built 1926
Concrete arch bridge over Buffalo Creek on CR 250/58
Open to traffic

Buffalo Creek Bridge (Polk County, Arkansas)
Built 1915
Pony truss bridge over Buffalo Creek on CR 288
Open to one-lane traffic

Buffalo Creek MO 79 Bridge (Pike County, Missouri)
Built 1935
Pony truss bridge over Buffalo Creek on MO 79 south of Louisiana
Open to two-lane traffic

Bullfoot Creek Bridge (Lincoln County, Kansas)
Built 1939
Stone arch bridge over Bullfoot Creek, 4.0 mi. south and 0.9 mi. east of Vesper
Open to traffic

Bullion Run Bridge (Venango County, Pennsylvania)
Built ca. 1900; rehabilitated ca. 1980
Stone arch bridge over Bullion Run on PA 3008 (Kennerdell Road)
Open to traffic

Burnett School Road Bridge (Boone County, Missouri)
Built 1909 by Stupp Brothers Bridge & Iron Co.
Through truss bridge over Cedar Creek on Burnett School Road
Open to traffic

Busching Covered Bridge (Ripley County, Indiana)
Built 1885 by Thomas A. Hardman
Covered bridge over Laughery Creek on CR 40 South
Open to one-lane traffic

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

Butler County Road 630 Bridge (Butler County, Missouri)
Built 1989
Wooden bridge over a drainage ditch on CR 630, east of Route AA
Open to one-lane traffic

Butter Creek Bridge (Edwards County, Illinois)
Built 1909
Concrete arch bridge over Butter Creek in Albion
Open to traffic

Butterfield Bridge (Barry County, Missouri)
Built 1936
Through truss bridge on Farm Road 1090 (Old MO 37) over the railroad tracks south of Butterfield
Open to traffic

Buttonwood Covered Bridge (Lycoming County, Pennsylvania)
Built 1898; rehabilitated 1998
Covered bridge over Blockhouse Creek on Covered Bridge Road
Open to traffic

Byrd Creek MO 72 Bridge (Cape Girardeau County, Missouri)
Built 1923
Through truss bridge over Byrd Creek on MO 72 northwest of the junction with MO 34
Open to two-lane traffic on a paved road

Byrd Creek Route D Bridge (Cape Girardeau County, Missouri)
Built 1954
Pony truss bridge over Byrd Creek on Route D northwest of Jackson
Open to two-lane traffic

C&O Railroad Bridge (Hamilton County, Ohio)
Built 1929
Cantilevered through truss bridge over the Ohio River at Cincinnati
Open to railroad traffic

Cache River AR 135 Bridge (Greene County, Arkansas)
Built 1929 by Miller's Garage and Construction Co.
Pony truss bridge over Cache River on AR 135 just south of the Clay County line
Open to traffic

Cache River AR 226 Bridge (Craighead County, Arkansas)
Built 1963
Pony truss bridge over Cache River on AR 226
Open to two-lane traffic

Cache River AR 230 Bridge (Lawrence County, Arkansas)
Built 1968
Pony truss bridge over Cache River on AR 230 at the Lawrence-Craighead county line
Open to traffic

Cache River Ditch CR 324 Bridge (Clay County, Arkansas)
Built 1923
Pony truss bridge over Cache River Ditch #1 on CR 324
Open to traffic

Caddo Lake LA 1 Bridge (Caddo Parish, Louisiana)
Built 1940
Nine-span pony truss bridge over Caddo Lake on LA 1 near Mooringsport
Open to traffic

Cadron Creek Road Bridge (Cleburne County, Arkansas)
Relocated here 1990
Pony truss bridge over Cadron Creek on Cadron Creek Road (CR 2) in Quitman
Open to traffic

Caine Road Covered Bridge (Ashtabula County, Ohio)
Built 1986
Modern covered bridge over West Branch Ashtabula River on Caine Road
Open to traffic

Cairo I-57 Bridge (Alexander County, Illinois)
Built 1978
Steel through arch bridge carrying I-57 over the Mississippi River at Cairo
Open to four lanes of traffic

Cairo Mississippi River Bridge (Alexander County, Illinois)
Built 1929; tolls removed 1954; rehabilitated 1983 and 2005
Continuous through truss bridge over the Mississippi River on US 60/62 between Birds Point, Missouri, and Cairo, Illinois
Open to two-lane traffic with a 40 ton weight limit

Cairo Ohio River Bridge (Alexander County, Illinois)
Built 1937; rehabilitated 1979
Continuous through truss over the Ohio River on US 51/60 between Cairo, Illinois and Wickliffe, Kentucky
Open to two-lane traffic

Cairo Railroad Bridge (Alexander County, Illinois)
Built 1949-52, replacing the First Cairo Railroad Bridge, but reusing many of the piers
Through truss bridge over the Ohio River carrying the Illinois Central (now Canadian National) Railroad in Cairo
Open to railroad traffic

Calumet Creek MO 79 Bridge (Pike County, Missouri)
Built 1935
Pony truss bridge over Calumet Creek on MO 79 northwest of Clarksville
Open to two-lane traffic

Cambridge Railroad Tunnel (Guernsey County, Ohio)
Railroad tunnel just west of Cambridge
Still in use

Camden Railroad Bridge (Ouachita County, Arkansas)
Through truss swing bridge over Ouachita River on the Cotton Belt (now Union Pacific) Railroad at Camden
Still in use

Camelback Bridge (McLean County, Illinois)
Built 1906
Wooden Kingpost pony truss bridge over Constitution Trail (formerly Illinois Central Railroad) on Virginia Avenue in Normal
Open to two-lane traffic above and pedestrian traffic below

Camp Creek IN 7 Bridge (Jefferson County, Indiana)
Built 1925; rehabilitated and widened in 1965
Concrete arch bridge over Camp Creek on IN 7 in Dupont
Open to traffic

Camp Creek Railroad Bridge (Saline County, Missouri)
Built by the Detroit Bridge & Iron Works
Plate girder bridge over Camp Creek on the Union Pacific Railroad, next to CR 212
Open to traffic

Campbell-White Bridge (Quitman County, Mississippi)
Built 1953
Through truss bridge over Coldwater River on MS 322
Open to traffic

Cane Creek Branch CR 410 Bridge (Butler County, Missouri)
Built 1983; rehabilitated 1994
Small wooden bridge over a branch of Cane Creek on CR 410
Open to one-lane traffic

Cane Creek CR 408 Bridge (Butler County, Missouri)
Built 1972
Wooden deck bridge over Cane Creek on CR 408 just north of CR 410
Open to one-lane traffic

Cane Creek CR 410 Wooden Bridge (Butler County, Missouri)
Built ca. 1930; rehabilitated in 1996
Wooden bridge with three stone masonry piers over Cane Creek on CR 410
Open to one-lane traffic with a 14 ton weight limit

Cane Creek MO 158 Bridge (Butler County, Missouri)
Built 1937
Pony plate-girder bridge over Cane Creek on MO 158 at Harviell
Open to one-lane traffic

Caney Creek Old US 70 Bridge (Pike County, Arkansas)
Built 1928; made obsolete by a new bridge in 1971
Open-spandrel arch bridge over Caney Creek on CR 721 (Old US 70)
Open to traffic

Caney River Bridge (Washington County, Oklahoma)
Built 1923 by the Kansas City Bridge Co.
Open-spandrel arch bridge over Caney River in Bartlesville
Open to traffic