28th Street Bridge (Allegheny County, Pennsylvania)
Built 1931; rehabilitated 1974
Through truss bridge over Conrail tracks on 28th Street in Pittsburgh
Open to traffic

7th Street Bridge (Blair County, Pennsylvania)
Built 1912 by the Penn Bridge Co.
Through truss bridge over NS Railroad on PA 4013 in Altoona
Open to traffic

Abandoned Railroad Bridge (Luzerne County, Pennsylvania)
Built 1948
Pony truss bridge over an abandoned railroad on PA 2005 (Carey Avenue) in Plymouth
Open to traffic

Albert Lea Viaduct (Freeborn County, Minnesota)
Built 1934 by A. Guthrie & Co. of Minneapolis; replaced 2001
Lost two-span through truss bridge over the Union Pacific Railroad tracks on MN 13 in Albert Lea
Replaced by modern bridge

Allegheny River Bridge (Potter County, Pennsylvania)
Built 1934; rehabilitated 1981
Pony truss bridge over Allegheny River on US 6 in Coudersport
Open to traffic

Allegheny River Bridge (Warren County, Pennsylvania)
Built 1933; rehabilitated 1978
Through truss bridge over Allegheny River on PA 127 (Buckingham Street) in Tidioute
Open to traffic

Alum Creek TR 221 Bridge (Morrow County, Ohio)
Built 1906 by the Capitol Construction Co. of Columbus, Oh.; rehabilitated 1989
Pony truss bridge over Alum Creek on TR 221
Open to traffic

Amite River US 190 Bridge (Livingston Parish, Louisiana)
Built 1932
Through truss bridge over Amite River on Westbound US 190 at Denham Springs
Open to traffic

Arkadelphia Bridge (Clark County, Arkansas)
Originally built 1933 over Caddo River; relocated 1960 to replace the previous bridge
Through truss bridge over Ouachita River at Arkadelphia carrying AR 7, AR 8, and AR 51
Open to traffic

Arkansas River CO 291 Bridge (Chaffee County, Colorado)
Built or reconstructed in 1959
Pony truss bridge over Arkansas River on CO 291 north of Salida
Open to two-lane traffic on a state highway

Bagley Road Bridge (Muskingum County, Ohio)
Built 1900; rehabilitated 1951
Pony truss bridge over Kent Run on Bagley Road (CR 55)
Open to traffic

Bald Eagle Creek Bridge (Centre County, Pennsylvania)
Built 1930; rehabilitated 1982
Through truss bridge over Bald Eagle Creek on PA 144 in Milesburg
Open to traffic

Bald Eagle Creek Bridge (Clinton County, Pennsylvania)
Built 1933; rehabilitated 1982
Through truss bridge over Bald Eagle Creek on PA 150 in Flemington
Open to traffic

Baptist Ford Bridge (Washington County, Arkansas)
Built 1930; made obsolete by new bridge in 1963
Three-span pony truss bridge over West Fork White River on CR 1194 (Old US 71) in Greenland
Open to traffic

Bastrop Bridge (Bastrop County, Texas)
Built 1924
Three-span through truss bridge over the Colorado River in Bastrop
Open to pedestrians only

Bayou Bartholomew US 82 Bridge (Ashley County, Arkansas)
Built 1937 by S.M. Dixon, Contractor; replaced 2003
Lost pony truss bridge over Bayou Bartholomew on US 82
No longer exists

Bearden's Mill Bridge (Lincoln County, Tennessee)
Abandoned parker through truss bridge over Elk River on an abandoned section of River Road about 50 yards east of the intersection of River Rd. and William Battle Blvd. in Fayetteville
Abandoned

Beaver Creek Bridge (Fremont County, Colorado)
Built 1923
Pony truss bridge over Beaver Creek on CR 120 (formerly CO 120) in Penrose
Open to traffic

Bellville Bridge (Richland County, Ohio)
Built 1938 by the Mt. Vernon Bridge Co.; rehabilitated 1977
Through truss bridge over Clear Fork on OH 13 (Main Street) in Bellville
Open to two-lane traffic

Big Creek Ditch AR 349 Bridge (Craighead County, Arkansas)
Built 1971
Pony truss bridge over Big Creek Ditch on AR 349
Open to two-lane traffic

Big Salt River Bridge (Midland County, Michigan)
Built 1932; replaced 2001
Lost pony truss bridge over Big Salt River on North Saginaw Road in Sanford
No longer exists

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

Big Thompson No. 3 Bridge (Larimer County, Colorado)
Built 1933
Lost pony truss bridge over Big Thompson River on US 34
Replaced by modern bridge

Big Thompson No. 4 Bridge (Larimer County, Colorado)
Built 1933
Lost pony truss bridge over Big Thompson River on US 34
Replaced by modern bridge

Black Lick Creek Bridge (Indiana County, Pennsylvania)
Built 1941
Through truss bridge over Black Lick Creek on PA 259
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

Blue Rock Road Bridge (Hamilton County, Ohio)
Built 1914; rehabilitated 1970; closed Nov. 2001
Lost through truss bridge over the Miami River on Blue Rock Road at New Baltimore
Demolished Oct. 11, 2006

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

Bolivia Road Bridge (Sangamon County, Illinois)
Built 1901
Through truss bridge over Sangamon River on Bolivia Road (TR 518)
Open to traffic

Bourbeuse Bridge (Franklin County, Missouri)
Lost through truss bridge over Bourbeuse River somewhere near Moselle
No longer exists

Bowmans Creek Bridge (Wyoming County, Pennsylvania)
Built 1939
Pony truss bridge over Bowmans Creek on PA 29
Open to traffic

Breeden's Bridge (Harrison County, Indiana)
Bridge relocated to its present location in 1959. Parker Truss span built in 1900 and the Pratt Truss span built in 1883. Breeden's Bridge is scheduled to be rehabilitated and retrofitted for use as a pedestrian bridge.
Parker through truss bridge over Blue River on on an old logging trail over the Blue River in O'Bannon Woods State Park east of IN 62 about three miles south of Leavenworth, IN
Closed to all traffic

Bridgeport Bridge (Belmont County, Ohio)
Built 1893 by the Wrought Iron Bridge Co. Rehabilitated 1987 with load-bearing Bailey truss installed over the deck
Closed three-span through truss bridge over Ohio River Back Channel on US 40 between Bridgeport and Wheeling Island
Closed to all 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

Brush Creek TR 194 Bridge (Highland County, Ohio)
Built 1940
Pony truss bridge over Brush Creek on TR 194
Open to traffic

Bryant Bottom Bridge (Cooper County, Missouri)
Built 1908 by the Missouri Bridge & Iron Co. of St. Louis; demolished 2005
Lost through truss bridge over Lamine River on Bryant Bottom Road
Demolished to make room for replacement bridge

Buffalo Fork TR 209 Bridge (Muskingum County, Ohio)
Built before 1900
Pony truss bridge over Buffalo Fork on TR 209
Open to traffic

Busey Road Bridge (Fairfield County, Ohio)
Rehabilitated 1986
Lost pony truss bridge over Walnut Creek on Busey Road NW (CR 216)
No longer exists

Butts Bridge (Windham County, Connecticut)
Built 1937 by the Fort Pitt Bridge Works; rehabilitated 1988
Through truss bridge over Quinebaug River on CT 668 (Butts Bridge Road) in Canterbury
Open to 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 US 412 Bridge (Lawrence County, Arkansas)
Built 1934 by the Vincennes Bridge Co.; replaced 1995
Abandoned pony truss bridge over Cache River on US 412 between Walnut Ridge and Paragould
Replaced by new bridge, but main span preserved in place

Calion Bridge (Union County, Arkansas)
Built 1930-31 by the Keliher Construction Co. of Little Rock. Replaced 1993
Lost through and deck truss bridge over Ouachita River on US 167 near Calion
Replaced by a new bridge

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

Canadian River Wagon Bridge (Hemphill County, Texas)
Built 1916 by the Canton Bridge Co.; four additional spans added 1923; bypassed by new bridge in 1953; rehabilitated and opened to pedestrian traffic in 2000
Twenty-one span through truss bridge over Canadian River on US 60/US 83 at Canadian
Open to pedestrians only

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

Carson Blvd. Bridge (El Paso County, Colorado)
Two-span pony truss bridge over Fountain Creek on Carson Blvd. at Security-Widefield in Colorado Springs
Open to pedestrians only

Cass Irish Ridge Road Bridge (Muskingum County, Ohio)
Built 1900; rehabilitated 1951
Pony truss bridge over Wakatomika Creek on Cass Irish Ridge Road (TR 401)
Open to traffic

Catawissa Creek Bridge (Columbia County, Pennsylvania)
Built 1903 by Nelson & Buchanan
Through truss bridge over Catawissa Creek on TR 468
Open to 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

Cedar Creek OK 58 Bridge (Caddo County, Oklahoma)
Built 1937
Pony truss bridge over Cedar Creek on OK 58
Open to traffic

Chartiers Creek Bridge (Washington County, Pennsylvania)
Built 1934
Pony truss bridge over Chartiers Creek on PA 980 in Canonsburg
Open to traffic

Cherry Rock Park Bridge (Minnehaha County, South Dakota)
Built 1902 by the C.A. Grinde Co.
Through truss bridge over Big Sioux River at Cherry Rock Park in Sioux Falls
Open to pedestrians only

Chest Creek Bridge (Clearfield County, Pennsylvania)
Built 1939
Through truss bridge over Chest Creek on PA 3001 in Mahaffey
Open to traffic

Chest Creek Bridge (Cambria County, Pennsylvania)
Built 1941
Pony truss bridge over Chest Creek on PA 1008
Open to traffic

Chimney Rock Bridge (Winneshiek County, Iowa)
Built 1906 by the Continental Bridge Co.
Through truss bridge over Upper Iowa River on a local road
Open to one-lane traffic

Cibolo Creek Bridge (Bexar County, Texas)
Built 1933
Through truss bridge over Cibolo Creek on I-10 North Frontage Road in Zuehl
Open to traffic

Clarion Avenue Bridge (Elk County, Pennsylvania)
Built 1930
Pony truss bridge over East Branch Clarion River on Clarion Avenue in Johnsonburg
Open to traffic

Clawson Run Creek Bridge (Greene County, Pennsylvania)
Built 1919; rehabilitated 1936
Pony truss bridge over Clawson Run Creek on TR 309
Open to traffic

Clay Pike Bridge (Muskingum County, Ohio)
Built 1949; rehabilitated 1951
Pony truss bridge over Salt Creek on Clay Pike (CR 5)
Open to traffic

Clear Creek Bridge (Nemaha County, Kansas)
Built ca. 1930; rehabilitated 1970
Pony truss bridge over Clear Creek, 6.5 mi. north and 0.5 mi. west of Baileyville
Open to traffic

Clear Fork TR 319 Bridge (Monroe County, Ohio)
Pony truss bridge over Clear Fork on TR 319
Open to traffic

Clearfield Creek Bridge (Clearfield County, Pennsylvania)
Built 1940
Pony truss bridge over Clearfield Creek on PA 53 in Irvona
Open to traffic

Cleves Bridge (Hamilton County, Ohio)
Built 1959-60
Four-span through truss bridge over the Great Miami River on westbound US 50 at Cleves
Open to two lanes of westbound traffic

Clifty Creek US 31 Bridge (Bartholomew County, Indiana)
Built 1941; rehabilitated 1985
Through truss bridge over Clifty Creek on US 31 in Columbus
Open to two-lane traffic

Clyde Street Bridge (Lawrence County, Pennsylvania)
Built 1930
Lost through truss bridge over Hickory Run on PA 3009 (Clyde Street Extension)
Replaced by a new bridge

Cody Bridge (Lee County, Arkansas)
Lost vertical-lift through truss bridge over St. Francis River on US 79 at Cody, northeast of Marianna
Replaced by a new bridge in 1984

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

Coller Wildlife Area Bridge (Mineral County, Colorado)
Built ca. 1930
Pony truss bridge over the Rio Grande on CR 430 just off CO 149 at Coller State Wildlife Area
Open to traffic on a gravel road

Colorado River Bridge (Fayette County, Texas)
Built 1941
Through truss bridge over Colorado River on Business 71 E in La Grange
Open to traffic

Colorado River Bridge (Colorado County, Texas)
Built 1932
Through truss bridge over Colorado River on US 90 in Columbus
Open to traffic

Columbia River Interstate Bridge (Multnomah County, Oregon)
Northbound bridge built 1917; southbound bridge built 1958
Pair of vertical lift bridges over the Columbia River on I-5 between Vancouver and Portland in Portland
Open to traffic

Conemaugh River Bridge (Indiana County, Pennsylvania)
Built 1933; rehabilitated 1980
Through truss bridge over Conemaugh River on PA 56
Open to traffic

Conewango Creek Bridge (Warren County, Pennsylvania)
Built 1937
Through truss bridge over Conewango Creek on PA 1012 (Liberty Street)
Open to traffic

Conneaut Creek Bridge (Erie County, Pennsylvania)
Built 1929; rehabilitated 1975
Lost through truss bridge over Conneaut Creek on US 6N (PA 3006)
Replaced by a new bridge

County Line Bridge (Hancock County, Indiana)
Built 1916 by Burk Construction Co.
Through truss bridge over Big Blue River on CR 900 East
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

Cowanesque River Bridge (Tioga County, Pennsylvania)
Built 1941; rehabilitated 2001
Through truss bridge over Cowanesque River on PA 4041 in Knoxville
Open to traffic

Cowanesque River Bridge (Tioga County, Pennsylvania)
Built 1936; rehabilitated 1978
Through truss bridge over Cowanesque River on PA 4017
Open to traffic

Crab Run TR 473 Bridge (Holmes County, Ohio)
Built 1924; rehabilitated 1994
Pony truss bridge over Crab Run on TR 473
Open to 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

Crooked Creek Bridge (Tioga County, Pennsylvania)
Built 1935; rehabilitated ca. 1980
Pony truss bridge over Crooked Creek on PA 287
Open to traffic

Crooked Creek OK 11 Bridge (Grant County, Oklahoma)
Built 1946
Pony truss bridge over Crooked Creek on OK 11
Open to traffic

Cuivre River US 61 Bridge (Lincoln County, Missouri)
Replaced 1969
Lost four-span through truss bridge over Cuivre River on US 61 north of Troy
Replaced by a pair of bridges on a four-lane highway

Cumberland River Bicentennial Trail Bridge (Cheatham County, Tennessee)
Built 1901
Parker through truss bridge over Sycamore Creek on Cumberland River Bicentennial Trail (Formerly Tennessee Central Railroad), a "Rails to Trails" project in Ashland City, TN.
Open to pedestrians

Curlew Bridge (Ferry County, Washington)
Built 1908
Through truss bridge over Kettle River on Curlew Street in Curlew
Open to traffic

Cypher Station Bridge (Bedford County, Pennsylvania)
Built 1937; rehabilitated 2004
Two-span pony truss bridge over Raystown Branch Juniata River on PA 1020
Open to traffic

Danville Railroad Bridge (Yell County, Arkansas)
Built 1899 by the Pennsylvania Steel Co. of Steelton, PA
Through truss bridge over Petit Jean River on the LRWN Railroad near Danville
Railroad line currently out of service

Dardanelle Bridge (Yell County, Arkansas)
Built 1929, replacing a pontoon bridge first built 1891. Replaced by a new bridge in 1971.
Lost through truss bridge over Arkansas River on AR 7 at Dardanelle
Replaced with a modern bridge

Daugherty Road Bridge (Ray County, Missouri)
Built ca. 1920
Pony truss bridge over West Fork Crooked River on Daugherty Road in Richmond
Open to traffic

De Beque Bridge (Mesa County, Colorado)
Built 1945
Two-span through truss over Colorado River on the I-70 Frontage Road (Old US 6)
Open to traffic

Deep Fork Creek US 177 Bridge (Lincoln County, Oklahoma)
Built ca. 1940
Pony truss bridge over Deep Fork Creek on US 177 in Warwick
Open to traffic

Deer Creek OK 99 Bridge (Lincoln County, Oklahoma)
Built 1933
Pony truss bridge over Deer Creek on OK 99
Open to traffic

Delaware River Bridge (Pike County, Pennsylvania)
Built 1941
Through truss bridge over Delaware River on PA 434
Open to 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

Delta Bridge (Delta County, Colorado)
Completed May 1924; parallel eastbound bridge built 1966; replaced 1992
Lost four-span through truss bridge over the Gunnison River on westbound US 50 at Delta
Replaced by modern bridge

Depot Street Bridge (New Haven County, Connecticut)
Built 1935 by the American Bridge Co.; rehabilitated 1987
Through truss bridge over Naugatuck River on Depot Street in Beacon Falls
Open to traffic

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