Big George Branch Bridge (Christian County, Illinois)
Pony truss bridge over Big George Branch on TR 121, 6 mi. north of Assumption
Open to traffic

Big Lake Creek Bridge (Wayne County, Missouri)
Built 1956. Last painted December 2003.
Pony truss bridge over Big Lake Creek on Route FF
Open to one-lane traffic on a paved road

Big Mac Bridge (Hamilton County, Ohio)
Constructed started 1971; opened to limited traffic 1977; dedicated 1981; entire I-471 project completed 1985
Pair of tied-arch bridges over the Ohio River on I-471 in Cincinnati
Open to eight total lanes of traffic

Big Muddy ICRR Bridge (Jackson County, Illinois)
Built 1902
Three-span concrete arch bridge over Big Muddy River on ICRR (now Canadian National), between De Soto and Carbondale next to US 51
Still in use

Big Pine Creek Bridge (Warren County, Indiana)
Built 1896; rehabilitated 1970
Through truss bridge over Big Pine Creek on CR 450 East
Open to traffic

Big Piney Creek Bridge (Johnson County, Arkansas)
Built 1931
Through truss bridge over Big Piney Creek on AR 123 near Fort Douglas
Open to one-lane traffic with a weight limit

Big River Bridge MO 8 (St. Francois County, Missouri)
Built 1960
Steel stringer bridge over Big River on Mo 8 E
Open to traffic

Big Sallisaw Creek Bridge (Sequoyah County, Oklahoma)
Built 1934
Pony truss bridge over Big Sallisaw Creek on US 64 in Sallisaw
Open to traffic

Big Sandy Draw Bridge (Chaffee County, Colorado)
Built 1938
Pony truss bridge over Big Sandy Draw on US 24 east of Johnson Corner
Open to traffic

Big Shawnee Creek Bridge (Fountain County, Indiana)
Built 1924; rehabilitated 1993
Through truss bridge over Big Shawnee Creek on CR 300 East
Open to traffic

Big Shawnee Creek Bridge (Fountain County, Indiana)
Built 1911
Through truss bridge over Big Shawnee Creek on CR 230 East
Open to traffic

Big Shawnee Creek Bridge (Fountain County, Indiana)
Built ca. 1930
Concrete arch bridge over Big Shawnee Creek on CR 140 East
Open to traffic

Big Sioux River Bridge at Falls Park (Minnehaha County, South Dakota)
Warren through truss bridge over Big Sioux River at Falls Park in Sioux Falls on pipeline
Open to traffic

Big Sioux River DM&E Railroad Bridge (Minnehaha County, South Dakota)
Through truss bridge over Big Sioux River on the Dakota, Minnesota, and Eastern Railroad in Sioux Falls, just north of 12th Street
Open to railroad traffic

Big Slough Creek Bridge (Jefferson County, Kansas)
Built ca. 1930; rehabilitated 2000
Through truss bridge over Big Slough Creek on CR 98, 0.8 mi. north and 0.9 mi. west of Oskaloosa
Open to traffic

Big Slough Ditch AR 34 Bridge (Greene County, Arkansas)
Pony truss bridge over Big Slough Ditch on AR 34
Open to traffic

Big Soldier Creek Bridge (Shawnee County, Kansas)
Built 1922
Rainbow arch bridge over Big Soldier Creek on 70th Street near Grove
Open to traffic

Big Spring Bridge (Carter County, Missouri)
Built 1977, replacing an earlier wooden bridge
Wooden bridge over Spring Branch on MO 103 at Big Spring Park
Open to traffic

Bigelow Covered Bridge (Union County, Ohio)
Built 1873
Covered bridge over Little Darby Creek on Axe Handle Road
Open to one-lane traffic

Biggs Bridge (Sherman County, Oregon)
Built 1962
Through truss bridge over Columbia River on US 97
Open to traffic

Bill Emerson Memorial Bridge (Cape Girardeau County, Missouri)
Opened to traffic Dec. 13, 2003, replacing the old Cape Girardeau Bridge
Cable-stayed bridge over the Mississippi River connecting MO 34 and IL 146 at Cape Girardeau
Open to four-lane traffic

Billie Creek Covered Bridge (Parke County, Indiana)
Built 1895 by J.J. Danies
Covered bridge over Williams Creek on CR 50S1, east of Rockville
Open to traffic

Billies Creek CR 1205 Bridge (Lawrence County, Missouri)
Built ca. 1930
Pony truss bridge over Billies Creek on CR 1205
Open to traffic

Billy Creek OK 63 Bridge (Le Flore County, Oklahoma)
Built 1951
Pony truss bridge over Billy Creek on OK 63
Open to traffic

Binford Park Street Bridge (Floyd County, Indiana)
Built ca. 1920
Concrete arch bridge over Falling Run on Binford Park Street in New Albany
Open to traffic

Bird's Nest Bridge (Crawford County, Missouri)
Built 1914 by Miller & Borcherding Bridge Builders of St. Louis
Through truss bridge over Meramec River on Bird's Nest Road north of Steelville
Open to traffic on a paved road with a 3 ton weight limit

Bistline Covered Bridge (Perry County, Pennsylvania)
Built 1880
Covered bridge over Shermans Creek on PA 3005
Open to traffic

Black Creek Bridge (Greene County, Indiana)
Built ca. 1890
Through truss bridge over Black Creek on CR 1450 West
Open to traffic

Black Creek Bridge (Knox County, Indiana)
Built ca. 1920
Through truss bridge over Black Creek on CR 1600 East
Open to traffic

Black Creek Bridge (Wayne County, Missouri)
Built 1927 by the Missouri Pacific Railroad, later converted for vehicular use
Concrete slab bridge over Black Creek on CR 345 south of Des Arc
Open to traffic

Black Fork Creek Bridge (Le Flore County, Oklahoma)
Built 1922
Through truss bridge over Black Fork Creek on 4034C
Open to traffic

Black Hawk Bridge (Allamakee County, Iowa)
Built 1931; rehabilitated 1955
Cantilevered through truss bridge over the Mississippi River on IA 9 at Lansing
Open to two-lane traffic

Black River Bridge (Posey County, Indiana)
Built 1917
Pony truss bridge over Black River on CR 300 East
Open to traffic

Black River UPRR Bridge (Butler County, Missouri)
Built 1903 by the American Bridge Co.
Through truss bridge over Black River on the Poplar Bluff-Dexter line of the Union Pacific Railroad
Open to railroad traffic

Black Rock Bridge (Lawrence County, Arkansas)
Built 1949 by the Massman Construction Company
Twelve-span deck truss bridge on US 63/US 412 over Black River and AR 25 at Black Rock
Open to two-lane traffic

Black Rock Railroad Bridge (Lawrence County, Arkansas)
Pony plate-girder bridge with a center swing span over Black River at Black Rock
Open to traffic

Black Squirrel Creek Bridge (El Paso County, Colorado)
Built 1935
Through truss bridge over Black Squirrel Creek on US 24 near Peyton
Open to two-lane traffic on a major highway

Black Vermillion River Bridge (Marshall County, Kansas)
Warren through truss bridge over Black Vermillion River on Union Pacific Railroad
Open to traffic

Black Vermillion River Bridge (Marshall County, Kansas)
Built ca. 1930
Pony truss bridge over Black Vermillion River, 1.5 mi. south and 1.5 mi. west of Frankfort
Open to traffic

Black Vermillion River Minor 24.1-U.0 Bridge (Marshall County, Kansas)
Built ca. 1910
Through truss bridge over Black Vermillion River on Minor 24.1-U.0, 1.5 mi. west of Vliets
Open to traffic

Blackmer Bridge (Freeborn County, Minnesota)
Built 1930 Previous span was wooden trestle.
Bridge over Lakeview Blvd/Fountain L on Lakeview Blvd
Open to traffic

Blacksmith Creek Bridge (Shawnee County, Kansas)
Built 1930
Pony arch bridge over Blacksmith Creek on SW 10th Street west of Topeka and just south of I-70
Open to two-lane traffic

Blakeman Bridge (Coles County, Illinois)
Built 1907 by the Mercantile Bridge Co.
Three-span arch bridge over Embarras River on TR 193 (Old IL 130)
Open to traffic

Blanchette Bridge (St. Charles County, Missouri)
Westbound bridge built 1958; eastbound bridge built 1978
Pair of cantilevered through truss bridges over the Missouri River on I-70 at St. Charles
Open to traffic

Blatnik Bridge (Douglas County, Wisconsin)
Built 1961; rehabilitated 1994
Steel through arch bridge over St. Louis Bay on I-535/US 53 between Duluth and Superior
Open to traffic

Blome Road Bridge (Hamilton County, Ohio)
Built 1888 by the Queen City Bridge Co.
Through truss bridge on Blome Road in The Village of Indian Hill
Open to one-lane traffic

Bloomfield Bridge (Nelson County, Kentucky)
Built 1930
Concrete tee beam bridge over East Fork Simpson Creek on KY 48
Open to traffic

Bloomington Road (Proclamation Lincoln Highway) Bridge (Linn County, Iowa)
Built 1925
Through truss bridge over Big Creek on Bloomington Road, old Lincoln Highway
Open to traffic as of June, 2006

Blue Mountain Lake Spillway Bridge (Yell County, Arkansas)
Built 1947
Pony truss bridge over Overflow Spillway on Corp of Engineers project road in Waveland
Open to traffic

Blue Parkway Railroad Viaduct (Jackson County, Missouri)
Built 1928
Three-span open-spandrel arch bridge over Blue Parkway on the KCS Railroad in Kansas City
Open to railroad traffic above and four-lane highway traffic below

Blue Ridge Bridge (Jackson County, Missouri)
Built 1906 by the Forrester-Swenson Construction Co.
Stone arch bridge over MO 12 on Blue Ridge Blvd. between Kansas City and Independence
Open to two-lane traffic above and four-lane traffic below

Blue River Main Street Bridge (Crawford County, Indiana)
Built 1913; rehabilitated 1977
Three-span pony truss bridge over Blue River on Main Street in Milltown
Open to traffic

Blue River US 40 Bridge (Jackson County, Missouri)
Built 1933; rehabilitated 1991
Steel through arch bridge over Blue River on US 40 in Kansas City
Open to four-lane traffic

Bluff Hall Bridge (Adams County, Illinois)
Built 1905; made obsolete by new bridge in 1941
Pony truss bridge over Harkness Creek at Bluff Hall just off IL 57
Open to one-lane traffic

BNSF Beadle Greenway Railroad Bridge (Minnehaha County, South Dakota)
Bridge is a deck grider design
Bridge over Big Sioux River at Beadle Greenway Park in Sioux Falls, 0.2 miles east of BNSF Bridge at 11th Street Viaduct on BNSF Railroad
Open to traffic

BNSF Falls Park Crossing (Minnehaha County, South Dakota)
Bridge is a steel deck girder design.
Bridge over Big Sioux River at top section of The Falls in Sioux Falls on BNSF Railroad
Open to traffic

BNSF Mississippi River Minneapolis Crossing (Hennepin County, Minnesota)
Built as a steel trestle bridge in 1893. The bridge was remodeled in 1926 and included a through truss span. This was done to provide river traffic. Bridge is still in use.
Baltimore through truss bridge over Mississippi River next to Hennepin Avenue Bridge on BNSF Railroad
Open to traffic

BNSF Railroad Bridge (Crawford County, Wisconsin)
Built 1956
Deck truss bridge over BNSF Railroad on WI 82
Open to traffic

BNSF Railroad Bridge (Minnehaha County, South Dakota)
Lattice through truss bridge over Big Sioux River on BNSF Railroad just south of 10th and 11th Street Viaducts in Sioux Falls
Open to traffic

Boat Dock Road Bridge (Madison County, Alabama)
Built 1925
Through truss bridge over Aldridge Creek on Boat Dock Road in Huntsville
Open to traffic

Bob Cummings Bridge (Perry County, Indiana)
Opened December 21, 1966
Steel through arch bridge over the Ohio River on IN 237 and KY 69 in Cannelton
Open to two-lane traffic

Boeuf Creek Road Bridge (Franklin County, Missouri)
Built ca. 1930; rehabilitated 1993
Through truss bridge over Boeuf Creek on Boeuf Creek Road
Open to one-lane traffic with a 30 ton weight limit

Bog River Bridge (St. Lawrence County, New York)
Built 1925; rehabilitated 1997
Concrete arch bridge with stone facing over Bog River on NY 421
Open to traffic

Bois Brule Creek CR 212 Bridge (Perry County, Missouri)
Pony truss bridge over Bois Brule Creek south of Belgique on CR 212
Open to traffic on a gravel road with a 6 ton weight limit

Bois D'Arc Bridge or Little Walnut River Bridge (Butler County, Kansas)
Built 1885
Through truss bridge over Little Walnut River, 3.8 mi. east and 0.5 mi. north of Gordon
Open to traffic

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

Boner Road Bridge (Warrick County, Indiana)
Built 1866
Bowstring through truss bridge over Little Pigeon Creek on Boner Road
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

Boston Creek Bridge (Sullivan County, Indiana)
Built 1935
Concrete arch bridge over Boston Creek on CR 850 East
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

Boyd's Bridge (Knox County, Tennessee)
At one point, the only Holston River Bridge before the U-S 11-E bridge was built
Through truss bridge over Holston River on Boyd's Bridge Pike (FAU 1124)
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 Big Branch Creek Bridge (Sullivan County, Indiana)
Built 1935
Concrete arch bridge over Branch Big Branch Creek on CR 700 East
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 Busseron Creek Bridge (Sullivan County, Indiana)
Built ca. 1930
Concrete arch bridge over a branch of Busseron Creek on CR 100 West
Open to traffic

Branch Buttermilk Creek Bridge (Sullivan County, Indiana)
Built 1935
Concrete arch bridge over Branch Buttermilk Creek on CR 300 South
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 Maria Creek Bridge (Sullivan County, Indiana)
Built 1920
Arch bridge over Branch of Maria Creek on S. County Line Road
Open to traffic

Branch Maria Creek Bridge (Sullivan County, Indiana)
Built 1925
Concrete arch bridge over a branch of Maria Creek on CR 500 East
Open to traffic

Branch Maria Creek Bridge (Sullivan County, Indiana)
Built ca. 1910
Pony truss bridge over a branch of Maria Creek on CR 975 South
Open to traffic

Branch Mariah Creek Bridge (Knox County, Indiana)
Built 1925
Pony truss bridge over a branch of Mariah Creek on CR 700 East
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 Pollard Ditch Bridge (Sullivan County, Indiana)
Built ca. 1940
Concrete arch bridge over a branch of Pollard Ditch on CR 700 East
Open to traffic

Branch Pollard Ditch Bridge (Sullivan County, Indiana)
Built 1925
Arch bridge over Branch of Pollard Ditch on S. County Line Road
Open to traffic

Branch Pollard Ditch Bridge (Sullivan County, Indiana)
Built ca. 1930
Concrete arch bridge over a branch of Pollard Ditch on CR 1100 South
Open to traffic

Branch Pottawatomie Creek Bridge (Anderson County, Kansas)
Built 1925
Pony truss bridge over a branch of Pottawatomie Creek, 0.8 mi. west and 0.8 mi. north of Greeley
Open to traffic