Bull Run Bridge (Clackamas County, Oregon)
Built in 1894 in Portland. Moved to current location in 1926
Truss bridge over Bull Run River on Bull Run Road
Open to traffic

Bullards Bridge (Coos County, Oregon)
Built 1952
Vertical lift bridge over Coquille River on US 101
Open to 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

Bullfoot Creek Bridge (Lincoln County, Kansas)
Built 1911
Pony truss bridge over Bullfoot Creek, 3.8 mi. west and 3.3 mi. south of Lincoln
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

Burlington Northern Bridge (Madison County, Illinois)
through truss bridge, visible from IL 3. formerly carried Illinois Terminal railroad that ran alongside Broadway in Alton
Through truss bridge over Wood River Creek on Burlington Northern RR in Alton
Open to railroad traffic, but rarely used

Burlington Rail Bridge (Des Moines County, Iowa)
Built 1868; Reconstructed 1893;
Through truss bridge over Mississippi River on BNSF Railroad in Burlington
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

Burnetts Creek Arch (Carroll County, Indiana)
Built ca. 1840
Stone arch bridge over Burnetts Creek on Towpath Road
Open to traffic

Burnside Bridge (Multnomah County, Oregon)
Built 1926
Bascule bridge over Willamette River on Burnside Bridge in Portland
Open to traffic

Burroughs Street Bridge (Kent County, Michigan)
Built 1924 in Belleville; Removed/Replaced 1994; Moved to Kent County,1995;
Parker pony truss bridge over Flat River on Burroughs Street
Replacement bridge 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

Busseron Creek Bridge (Sullivan County, Indiana)
Built 1935
Concrete arch bridge over Busseron Creek on CR 900 North
Open to traffic

Busseron Creek Bridge (Sullivan County, Indiana)
Built ca. 1950
Pony truss bridge over Busseron Creek on CR 300 North
Open to traffic

Busseron Creek Bridge (Sullivan County, Indiana)
Built ca. 1930
Concrete arch bridge over Busseron Creek on CR 100 West
Open to traffic

Busseron Creek Bridge (Sullivan County, Indiana)
Built ca. 1930
Concrete arch bridge over Busseron Creek on CR 450 West
Open to 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 Bridge (Miami County, Indiana)
Built 1903; rehabilitated 1982
Through truss bridge over Eel River on CR 950 North
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

Butler Valley Road Bridge (Humboldt County, California)
Built 1937; rehabilitated 1965
Concrete arch bridge over Mad River on Butler Valley Road
Open to 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&NW Highway J Bridge (Rock County, Wisconsin)
Built 1905
Steel stringer bridge over CTH J on UPRR in Town of Turtle
Open to traffic

C&NW Root River Swing Bridge (Racine County, Wisconsin)
Built 1908 by the American Bridge Co. for the Chicago & Northwestern RR
Deck truss swing bridge over Root River on Union Pacific RR in Racine
Open to 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 1931
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

Calapooia River Bridge (Linn County, Oregon)
Built 1940; rehabilitated 1966
Through truss bridge over Calapooia River on Main Street in Brownsville
Open to traffic

Calhoun Street Bridge (Bucks County, Pennsylvania)
Built 1884 by the Phoenix Bridge Co.
Through truss bridge over Delaware River on PA 32/NJ 29 in Morrisville
Open to 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

Campus Drive Bridge (Racine County, Wisconsin)
Built 1970
Concrete arch bridge over Wind Point Creek on Campus Drive in Wind Point
Open to traffic

Canal Street Bridge (Cook County, Illinois)
Built 1948
Bascule bridge over South Branch Chicago River on Canal Street in Chicago
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

Cannon Creek Bridge (Madison County, Arkansas)
Built 1929 by Walsh & Thomas of Benton, Arkansas. Made obsolete by new bridge in 1988.
Curved concrete bridge over Cannon Creek on CR 5340 (Old AR 16)
Open to one-lane traffic

Canoe Creek Bridge (Winneshiek County, Iowa)
Built 1908
Through truss bridge over Canoe Creek on a local road
Open to traffic

Canton Railroad Bridge (Lincoln County, South Dakota)
Through truss bridge over Big Sioux River on the BNSF Railroad at Canton
Open to railroad traffic

Cape County Road 522 Bridge (Cape Girardeau County, Missouri)
Built 1966
Plank bridge on CR 522 over a branch of Shawnee Creek northeast of Pocahontas
Open to one-lane traffic on a gravel road with an 8 ton weight limit

Cape County Road 544 Bridge (Cape Girardeau County, Missouri)
Small wooden deck bridge on CR 544 over a minor branch of Indian Creek
Open to one-lane traffic on a paved road

Cape Creek Bridge (Lane County, Oregon)
Built 1931. It was designed by Conde McCullough and opened in 1932.
Concrete arch bridge over Cape Creek on US 101
Open to traffic

Captain Creek Bridge (Johnson County, Kansas)
Built 1916
Pony truss bridge over Captain Creek, 1.4 mi. east of Douglas Co. Line
Open to traffic

Carden Creek Bridge (Yell County, Arkansas)
Built 1949
Concrete arch bridge over Carden Creek on AR 60, near Nimrod Lake
Open to traffic

Carey's Ford Bridge (Miami County, Kansas)
Built 1909 by the Kansas City Bridge Co.; made obsolete by new bridge 2008, but remains open
Through truss bridge over Marais Des Cygnes River on 335th Street, southeast of Stanton
Open to traffic

Carondelet Park Bridge (St. Louis, Missouri)
Built 1913
Concrete arch bridge over the railroad on Grand Avenue at Carondelet Park in St. Louis
Open to traffic with a weight limit

Carrollton Bridge (Carroll County, Indiana)
Built 1927
Six-span concrete arch bridge over Wabash River on Carrollton Road
Open to traffic -Rehabilitation completed in 2007

Carter Bridge (Clackamas County, Oregon)
Built 1954
Truss bridge over Clack River on OR 224
Open to traffic

Caruthersville Bridge (Pemiscot County, Missouri)
Built 1976; rehabilitated 1987
Continuous through truss over the Mississippi River on I-155, southeast of Caruthersville
Open to four lanes of traffic

Carver Bridge (Clackamas County, Oregon)
Built 1930; rehabilitated 1955
Through truss bridge over Clackamas River on South Springwater Road
Open to traffic

Carver Creek Bridge (Iron County, Missouri)
Built 1932
Pony truss bridge over Carver Creek on MO 21/49/72 east of Lesterville
Open to two-lane traffic

Cascade Bridge (Des Moines County, Iowa)
Built 1896; rehabilitated 1960
Deck truss bridge over Cascade Ravine on S. Main Street in Burlington
Open to traffic

Cass Street Bridge (Hillsborough County, Florida)
Built 1926; rehabilitated 1949
Bascule bridge over Hillsborough River on Cass Street in Tampa
Open to traffic

Cassville Ferry (Grant County, Wisconsin)
Toll ferry over the Mississippi River between Cassville, Wisconsin, and Turkey River, Iowa
Operates Wednesday through Sunday during the summer

Caston Creek Bridge (Le Flore County, Oklahoma)
Built ca. 1920
Through truss bridge over Caston Creek on 4026C
Open to traffic

Caston Creek US 270 Bridge (Le Flore County, Oklahoma)
Built 1951
Through truss bridge over Caston Creek on US 270 in Poteau
Open to traffic

Castor River CR 252 Bridge (Madison County, Missouri)
Built 1911
Low-water concrete slab bridge over Castor River on CR 252
Open to traffic

Castor River Route K Bridge (Stoddard County, Missouri)
Built 1931
Wooden bridge over Castor River on Route K
Open to one-lane traffic

Castor River Route V Bridge (Stoddard County, Missouri)
Built 1937
Stringer bridge over Castor River on Route V, south of Sturdivant
Open to one-lane traffic

Cavehill Road Arch Bridge (Ripley County, Indiana)
Built ca. 1910
Two-span concrete arch bridge over Laughery Creek on Cavehill Road
Open to one-lane traffic

Cavehill Road Truss Bridge (Ripley County, Indiana)
Built ca. 1920
Through truss bridge over Laughery Creek on Cavehill Road
Open to one-lane traffic

Caveman Bridge (Josephine County, Oregon)
Built 1927
Rainbow arch bridge over Rogue River on Southbound US 199 in Grants Pass
Open to traffic

Cazadero Bridge (Clackamas County, Oregon)
Built in 1904 as part of the Oregon Water Power and Railway, Now acts as an access bridge to Faraday Lake.
Steel arch bridge over Clackamas River on Faraday Lake Access Road
Open to traffic

Cedar Bluff Bridge (Monroe County, Missouri)
Built ca. 1910
Through truss bridge over Elk Fork Salt River on CR 857
Open to one-lane traffic

Cedar Covered Bridge (Madison County, Iowa)
Built 1883; destroyed by arson Sept. 3, 2002; reconstructed 2004
Reconstructed covered bridge over Cedar Creek on Cedar Bridge Road
Open to traffic

Cedar Creek AR 45 Bridge (Sebastian County, Arkansas)
Built 1942 by the Works Progress Administration
Stringer bridge over Cedar Creek on AR 45
Open to traffic

Cedar Creek Bridge (Chautauqua County, Kansas)
Marsh arch bridge over Cedar Creek, 1.5 mi. east of Elgin
Open to traffic

Cedar Creek Bridge (Conway County, Arkansas)
Built 1934-35 by the Civilian Conservation Corps
Stone arch bridge over Cedar Creek on CR 5 below Roosevelt Lake in Petit Jean State Park
Open to traffic

Cedar Creek Bridge (Jefferson County, Kansas)
Built 1928
Rainbow arch bridge over Cedar Creek on K-900 Parks Route at Perry Wildlife Area
Open to traffic

Cedar Creek Bridge (Jefferson County, Kentucky)
Built ca. 1940
Concrete arch bridge over Cedar Creek on Fairmount Road
Open to traffic

Cedar Creek Bridge (Independence County, Arkansas)
Built 1941 by the Works Progress Administration
Small, two-span stone arch bridge over Cedar Creek on Goodie Creek Road (CR 23)
Open to traffic

Cedar Creek Bridge (Dade County, Missouri)
Built ca. 1920
Small two-span concrete arch bridge over Cedar Creek on CR 42
Open to traffic

Cedar Creek Bridge Route M (Washington County, Missouri)
Built 1972
Steel stringer bridge over Cedar Creek on Route M
Open to traffic

Cedar Creek Covered Bridge (Clark County, Washington)
Original covered bridge replaced in 1994 by current structure.
Through truss bridge over Cedar Creek on Grist Mill Road
Open to traffic

Cedar Creek MO 32 Bridge (Washington County, Missouri)
Built 1934
Through truss bridge over Cedar Creek on MO 32 near Caledonia
Open to traffic

Cedar Point Bridge (Chase County, Kansas)
Built 1916 by the Missouri Valley Bridge Co.
Through truss bridge over Cottonwood River on Main Street at Cedar Point
Open to traffic

Cedar River Bridge (Floyd County, Iowa)
Built 1936
Steel stringer bridge over Cedar River on River Road/T42, Floyd vacinity
Open to traffic

Cedar River Main Street Bridge (Floyd County, Iowa)
Built 1909
Arch bridge over Cedar River on Main Street in Charles City
Open to traffic

Cedarvale Bridge (Chautauqua County, Kansas)
Built 1930
Two-span Marsh arch bridge over Caney River on Old US 166, east of Cedarvale
Open to traffic

Cemetery Bridge (Washington County, Illinois)
Built 1916 by Washington County Highway Department.
Concrete culvert bridge over Branch of North Creek just north of Oak Road on County Highway 11 in Hoyleton
Open to traffic