Structurally deficient

Cibolo Creek Bridge (Wilson County, Texas)
Built 1900
Pony truss bridge over Cibolo Creek on CR 337
Closed to all traffic

Cicero Avenue Cal-Sag Bridge (Cook County, Illinois)
Built 1938; rehabilitated 1963
Through truss bridge over Calumet Sag Channel on Cicero Avenue (IL 50) in Chicago
Open to four-lane traffic

Circle Road Bridge (Harrison County, Indiana)
Through truss bridge over Indian Creek on Circle Road
Closed to all traffic

City Lake Road Bridge (Madison County, Missouri)
Built 1948
Plate girder bridge over Village Creek on City Lake Road in Fredericktown
Open to traffic

Clabber Creek Bridge (Callaway County, Missouri)
Pony truss bridge over Clabber Creek on CR 445
Open to traffic

Clarendon Bridge (Monroe County, Arkansas)
Built 1931
Cantilevered through truss bridge over White River on US 79 in Clarendon
Open to traffic

Clark County Road 213 Bridge (Clark County, Arkansas)
Built 1925; rehabilitated 1993; made obsolete by new bridge in 1998
Pony truss bridge over an unnamed creek on CR 213
Open to one-lane traffic(?)

Clark Creek CR 335 Bridge (Wayne County, Missouri)
Built ca. 1930
Wooden deck bridge over Clark Creek on CR 335 just north of MO 34
Open to one-lane traffic with a 3 ton weight limit

Clark Lane Bridge (Union County, Illinois)
Built 1973; rehabilitated 1986; replaced 2005
Lost wooden deck bridge over Dutch Creek on Clark Lane (TR 72), 1 mi. southwest of Jonesboro
Replaced by modern bridge

Clark Memorial Bridge (McCracken County, Kentucky)
Built 1931
Three-span through truss bridge over Tennessee River on US 60 in Ledbetter
Open to traffic

Clark Street Bridge (Audrain County, Missouri)
Built 1995 by the Continental Bridge Co.
Modern pony truss bridge over the railroad tracks on Clark Street in Mexico
Open to traffic

Clay Lick Creek Bridge (Metcalfe County, Kentucky)
Built 1921
Pony truss bridge over Clay Lick Creek on Glasgow Street in Edmonton
Open to traffic

Clear Creek Bridge (Shelby County, Kentucky)
Built 1982
Pony truss bridge over Clear Creek on Jail Hill Road in Shelbyville
Open to traffic

Clear Pond Ditch Bridge (Sullivan County, Indiana)
Built ca. 1920
Concrete arch bridge over Clear Pond Ditch on CR 900 West
Open to traffic

Clem Lowell Road Bridge (Carroll County, Georgia)
Built 1928
Pony truss bridge over Whooping Creek on Clem Lowell Road
Open to traffic

Clements Stone Arch Bridge (Chase County, Kansas)
Built 1887
Two-span stone arch bridge over Cottonwood River
Open to pedestrians only

Cliff Avenue Bridge (Minnehaha County, South Dakota)
Built 1973
Bridge over Big Sioux Rv on Cliff Avenue S of E 12th Street in Sioux Falls
Open to traffic

Clifty Creek Bridge (Bartholomew County, Indiana)
Built ca. 1910; rehabilitated 1982
Through truss bridge over Clifty Creek on CR 850 East
Open to traffic

Clinch River US 70 Bridge (Roane County, Tennessee)
Built 1929-31; demolished 2006
Lost four-span through truss bridge over Clinch River on US 70/TN 1 in Harriman
No longer exists

Coal Creek Bridge (Fountain County, Indiana)
Built ca. 1910
Through truss bridge over Coal Creek on CR 30 East
Open to traffic

Cogan Station Bridge (Lycoming County, Pennsylvania)
Built 1941
Through truss bridge over Lycoming Creek on PA 973
Open to traffic

Colledge Street Bridge (Butler County, Missouri)
Built ca. 1960
Stringer bridge with wooden deck over Cattail Creek on Colledge Street (CR 572) in Rombauer
Open to one-lane traffic

Columbia River Bridge (Wasco County, Oregon)
Built 1954
Through truss bridge over Columbia River on US 197 in City of The Dalles
Open to traffic

Compton Junction Bridge (Vernon County, Missouri)
Built 1925
Through truss bridge over Marmaton River on CR 229 (Old US 71) north of Compton Junction
Open to traffic

Conley's Ford Covered Bridge (Parke County, Indiana)
Built 1907 by J. Van Fossen
Covered bridge over Big Raccoon Creek on CR 550E, east of Bridgeton
Open to traffic

Cooks-Yankeetown Road Bridge (Fayette County, Ohio)
Built 1949
Pony truss bridge over North Fork Paint Creek on CR 34 (Cooks-Yankeetown Road)
Open to traffic

Coon Creek Bridge (Benton County, Arkansas)
Built ca. 1930; rehabilitated 1976
Pony truss bridge over Coon Creek on CR 24
Open to traffic

Coosa River Bridge (Etowah County, Alabama)
Built 1927
Concrete arch bridge over Coosa River on Broad Street in Gadsden
Open to traffic

Cornish-Windsor Covered Bridge (Sullivan County, New Hampshire)
Built 1866; rehabilitated 1989
Two-span covered bridge over Connecticut River between Cornish, NH, and Windsor, VT
Open to one-lane traffic

Cortland Street Bridge (Cook County, Illinois)
Built 1901-02
Bascule bridge over North Branch Chicago River on W. Cortland Street in Chicago
Open to traffic

Costilla Crossing Bridge (Conejos County, Colorado)
Built 1892 by the Wrought Iron Bridge Co.; rehabilitated 2006
Two-span Thacher through truss bridge over the Rio Grande on CR G east of Antonito
Open to one-lane traffic

Cottonwood Creek Bridge (Cumberland County, Illinois)
Built 1909
Pony truss bridge over Cottonwood Creek on TR 161A, 2.0 mi. southeast of Toledo
Closed to all traffic

Cottonwood Falls Bridge (Chase County, Kansas)
Built 1914 by the Missouri Valley Bridge & Iron Co.
Three-span concrete arch bridge over Cottonwood River in Cottonwood Falls
Open to pedestrians only

Cottonwood River Bridge (Marion County, Kansas)
Built 1915
Through truss bridge over Cottonwood River, 2.1 mi. east and 0.6 mi. south of Florence
Open to traffic

Country Club Road Bridge (Walker County, Alabama)
Built 1898 by the Canton Bridge Co.
Through truss bridge over Blackwater Creek on Country Club Road in Jasper
Open to one-lane traffic

County Line Bowstring Bridge (Cloud County, Kansas)
Bowstring truss bridge over West Creek on Republic Road, northwest of Hollis
Open to one-lane traffic on a low-maintenance road

Cove Creek AR 124 Bridge (Conway County, Arkansas)
Built 1957-58 by Forsgren Brothers of Fort Smith, Arkansas
Through truss bridge over Cove Creek on AR 124
Open to traffic

Cowan Bridge (Cedar County, Missouri)
Built ca. 1910
Through truss bridge over Sac River on CR 400
Open to one-lane traffic

Cox Ford Covered Bridge (Parke County, Indiana)
Built 1913 by J.A. Britton; rehabilitated 1977
Covered bridge over Sugar Creek on CR N110E, north of Rockville
Open to traffic

Crabb Creek Bridge (Cowley County, Kansas)
Built ca. 1900
Stone arch bridge over Crabb Creek on a local road just off Crabb Creek Road southwest of Dexter
Open to one-lane traffic

Crisman Road Bridge (Porter County, Indiana)
Built ca. 1920
Through truss bridge over Little Calumet River on Crisman Road (Old IN 249) in Portage
Closed to all traffic

Cromley Road Bridge (Pickaway County, Ohio)
Built 1907 by the Oregonia Bridge Co. of Lebanon, Oh.; rehabilitated 1989
Through truss bridge over Walnut Creek on Cromley Road (CR 28) in Ashville
Open to traffic

Crooked Creek Bridge (Jasper County, Illinois)
Arch bridge over Crooked Creek on TR 109, 1.5 mi. southeast of Rose Hill
Open to traffic

Crooked Creek Bridge (Jasper County, Illinois)
Pony truss bridge over Crooked Creek on TR 89, 2 mi. southwest of Yale
Closed to all traffic

Crooks Covered Bridge (Parke County, Indiana)
Built 1856 by Henry Wolfe; rebuilt 1867
Covered bridge over Little Raccoon Creek on CR 225 East
Open to traffic

Crow's Bridge (Putnam County, Indiana)
Built 1902
Through truss bridge over Big Walnut Creek on CR 100 East
Open to traffic

CSX Railroad CR 75 Bridge (De Kalb County, Indiana)
Built ca. 1920
Four-span pony truss bridge over CSX Railroad on CR 75
Open to traffic

Cuivre River Route H Bridge (Lincoln County, Missouri)
Built 1953
Pony truss bridge over West Fork Cuivre River on Route H, northwest of Troy
Open to two-lane traffic

Culver Blvd. over Ballona Creek (Los Angeles County, California)
Built 1937
Steel stringer bridge over Ballona Creek on Culver Blvd
Open to traffic

Cumberland Road Bridge (Cumberland County, Illinois)
Built 1920
Concrete girder bridge over Embarras R Overflow on Sbi 11 A
Open to traffic

Current River Arch Bridge (Shannon County, Missouri)
Built 1924
Five-span arch bridge over Current River on MO 19 just north of Round Spring
Open to two-lane traffic on a paved road

Cushman Bridge (Golden Valley County, Montana)
Built 1911
Pony truss bridge over Musselshell River on Cushman Road (CR 203)
Open to traffic

Dale Bend Bridge (Yell County, Arkansas)
Built by the Vincennes Bridge Co. of Vincennes, Indiana
Through truss bridge over Petit Jean River on Dale Bend Road (CR 49)
Open to one-lane traffic

Dearborn Street Bridge (Cook County, Illinois)
Built 1963
Bascule bridge over Main Branch Chicago River on Dearborn Street in Chicago
Open to traffic

Deceiper Creek Bridge (Clark County, Arkansas)
Built ca. 1930; rehabilitated 1991
Pony truss bridge over Deceiper Creek on Hasley Road (CR 17)
Open to one-lane traffic

Deep Creek Bridge (Riley County, Kansas)
Built ca. 1920
Pony truss bridge over Deep Creek on a dead-end road, 1.4 mi. south and 8.4 mi. east of Manhattan
Open to traffic

Deer Creek Bridge (Tama County, Iowa)
Built 1912
Lost through truss bridge over Deer Creek on a local road in Toledo
Replaced by a new bridge

DeGray Creek Bridge (Clark County, Arkansas)
Built 1930; rehabilitated 1975
Pony truss bridge over DeGray Creek on CR 50 (Terrell Road)
Open to one-lane traffic

Delaware River Bridge (Atchison County, Kansas)
Built ca. 1930
Through truss bridge over Delaware River, 1.3 mi. south of Arrington
Open to traffic

Denniston Bridge (Miami County, Indiana)
Built 1883 by the Massillon Bridge Co.
Two-span through truss bridge over Eel River on CR 440 West
Open to one-lane traffic

Des Moines River Bridge (Humboldt County, Iowa)
Built ca. 1900
Through truss bridge over Des Moines River on a local road
Open to traffic

Des Moines River Bridge (Cottonwood County, Minnesota)
Built 1917
Pony truss bridge over Des Moines River on CR 177
Open to traffic

Des Moines River Bridge (Boone County, Iowa)
Built 1909
Through truss bridge over Des Moines River on a local road
Closed to traffic after June 2008 flooding damaged an approach span

Devils Elbow Bridge (Pulaski County, Missouri)
Built 1923; made obsolete by new US 66 bridge in 1942
Two-span through truss bridge over Big Piney River at Devils Elbow on Teardrop Road (Old US 66)
Open to traffic, but in poor condition

DeWitt Street Bridge (Jefferson County, Missouri)
Built 1925
Closed two-span pony truss bridge over Joachim Creek on DeWitt Street in DeSoto
Closed to all traffic

Dexter Road Bridge No. 1 (Linn County, Missouri)
Built ca. 1920
Through truss bridge over Locust Creek on Dexter Road, southwest of Linneus
Open to one-lane traffic

Dexter Road Bridge No. 2 (Linn County, Missouri)
Built ca. 1920
Pony truss bridge over a branch of Locust Creek on Dexter Road
Open to one-lane traffic

Diamond Creek Bridge (Chase County, Kansas)
Two-span stone arch bridge over Gannon Creek, 1.5 mi. north and 0.4 mi. east of Elmdale
Open to traffic

Dieterich Creek Bridge (Effingham County, Illinois)
Built 1909
Arch bridge over Dieterich Creek on TR 195, 1 mi. southwest of Dieterich
Open to traffic

Ditch 23 Route J Bridge (Mississippi County, Missouri)
Built 1925
Pony truss bridge over Drainage Ditch 23 on Route J northwest of Wyatt
Open to one-lane traffic

Ditch No. 10 Bridge (Poinsett County, Arkansas)
Built 1967
Pony truss bridge over Ditch No. 10 on AR 214
Open to two-lane traffic

Ditch No. 8 Bridge (Cape Girardeau County, Missouri)
Built 1966
Small wooden plank bridge over Ditch No. 8 on CR 260 near the Bollinger County line
Open to one-lane traffic with an 11 ton weight limit

Diversion Ditch Bridge (Minnehaha County, South Dakota)
Built 1938 by the Western Bridge Company of Omaha, Nebraska
Pony truss bridge over Diversion Ditch on 257th Street, 0.3 mi. west and 1 mi. north of Renner
Unknown status

Dixie Bridge (Craighead County, Arkansas)
Built 1942
Deck truss bridge over Locust Creek Ditch carrying CR 988 (formerly CR 513) east of Dixie, just off AR 135
Open to traffic

Dodd Ford Bridge (Blue Earth County, Minnesota)
Built 1901 by L.H. Johnson
Through truss bridge over Blue Earth River on CR 147
Open to traffic

Dog Alley Road Bridge (Washington County, Illinois)
Built ca. 1930
Pony truss bridge over a branch of Crooked Creek on TR 23B, 2.5 mi. northwest of New Minden
Closed to all traffic after failing inspection

Dolles Mill Bridge (Bollinger County, Missouri)
Manufactured 1913 by Stupp Brothers Bridge & Iron Co. and erected by Miller & Borcherding Bridge Builders.
Through truss bridge over Whitewater River northwest of Sedgewickville near Bollinger/Dolles Mill
Closed to all traffic

Dotsero Bridge (Eagle County, Colorado)
Built 1934-35
Through truss bridge over Colorado River on the I-70 Service Road (Old US 6) at Dotsero
Open to two-lane traffic

Dowd Creek Bridge No. 1 (Marshall County, Iowa)
Built 1916 by the Des Moines Bridge & Iron Co.; rehabilitated 1950
Pony truss bridge over Dowd Creek on a local road
Open to traffic

Dowd Creek Bridge No. 2 (Marshall County, Iowa)
Built 1916; rehabilitated 1950
Pony truss bridge over Dowd Creek on a local road
Open to traffic

Drainage Ditch Bridge (Wabash County, Illinois)
Built ca. 1909
Pony truss bridge over a drainage ditch on TR 52
Open to traffic

Drainage Ditch Bridge (Lawrence County, Illinois)
Pony truss bridge over a drainage ditch on TR 97
Closed to all traffic

Drum Bridge (Bollinger County, Missouri)
Built ca. 1930
Small wooden plank bridge over Malone Creek on CR 434 near Glennon and Drum
Open to one-lane traffic

Dry Creek Bridge (Bollinger County, Missouri)
Built ca. 1910
Pony truss bridge over Dry Creek on CR 416 southwest of Leopold
Open to traffic on a gravel road with a 5 ton weight limit

Dry Gulch Bridge (Siskiyou County, California)
Built 1929
Concrete arch bridge over Dry Gulch on CA 263
Open to traffic

Dudley Bridge No. 1 (Stoddard County, Missouri)
Built 1922
Pony truss bridge over Lick Creek Ditch on CR 488 (Old US 60), northeast of Dudley
Open to traffic on a paved frontage road

Dug Hill Bridge (Madison County, Missouri)
Built 1931. Last painted May 14, 1971.
Through truss bridge over St. Francis River on Route C in Madison County
Open to one-lane traffic on a paved road

Dunstone Road Bridge (Butte County, California)
Built 1930
Concrete arch bridge over North Fork Honcut Creek on Dunstone Road in Palermo
Open to traffic

Dupo Bridge (St. Clair County, Illinois)
Built 1954; rehabilitated 1987
Through truss bridge over Cahokia Canal and UPRR on IL 3 in Cahokia
Open to traffic; replacement scheduled within 5 years

Dutchman Creek Bridge (Johnson County, Illinois)
Built ca. 1930
Through truss bridge on Old IL 146 over Dutchman Creek west of Vienna
Open to two-lane traffic with a 15 ton weight limit

Eagle River Bridge (Eagle County, Colorado)
Built 1933
Through truss bridge over Eagle River on US 6 east of Eagle in Eagle
Open to traffic

Easley Covered Bridge (Blount County, Alabama)
Built 1930
Covered bridge over Dub Branch of Little Warrior River on Easley Bridge Road in Rosa
Open to traffic

East Drive Bridge (New York County, New York)
Built ca. 1920
Stone arch bridge over 86th Street Transverse Road on East Drive in Central Park
Open to traffic

East Fork Hood River Bridge (Hood River County, Oregon)
Built 1928
Concrete arch bridge over East Fork Hood River on a local road
Open to traffic

East Fork Lewis River Bridge (Clark County, Washington)
Built 1936
Through truss bridge over East Fork Lewis River on I-5
Open to traffic

East Kentucky Street Bridge (Jefferson County, Kentucky)
Built ca. 1930
Concrete arch bridge over South Fork Beargrass Creek on East Kentucky Street in Louisville
Open to traffic

East Twin River Bridge (Manitowoc County, Wisconsin)
Built 1949
Bascule bridge over East Twin River on 17th Street in Two Rivers
Open to traffic

Eastwood Street Arch Bridge (Saline County, Missouri)
Built 1922
Three-span open-spandrel arch bridge over Salt Fork on Eastwood Street (Old MO 240) in Marshall
Open to traffic

Eastwood Street Viaduct (Saline County, Missouri)
Built 1922; closed April 2005
Concrete girder bridge over the Union Pacific Railroad on Eastwood Street (Old MO 240) in Marshall
Closed to all traffic

Edwards Crossing Bridge (Nevada County, California)
Built 1904 by the American Bridge Co.
Steel arch bridge over South Yuba River on Bloomfield Road
Open to traffic