Sufficiency rating zero

260th Avenue Bridge (Delaware County, Iowa)
Built 1928; replaced 2001
Lost through truss bridge over an unnamed creek on 260th Avenue
No longer exists

4th Avenue Bridge (Hennepin County, Minnesota)
Built 1891
Pony truss bridge over abandoned BNSF Railroad on MN 601 (4th Avenue N) in Minneapolis
Closed to all traffic

Abiaca Creek Bridge (Carroll County, Mississippi)
Built ca. 1930
Through truss bridge over Abiaca Creek
Unknown status

Airtight Bridge (Coles County, Illinois)
Built 1914 by the Decatur Bridge Co.
Through truss bridge over Embarras River on TR 275, northeast of Charleston, 3 mi. northwest of Ashmore
Open to traffic

Androscoggin River Bridge (Coos County, New Hampshire)
Built 1915
Through truss bridge over Androscoggin River in Berlin
Open to pedestrians only

Appalachee River Bridge (Walton County, Georgia)
Built 1874
Through truss bridge over Appalachee River on Carl Davis Road
Closed to all traffic

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

Berry Creek Bridge (Williamson County, Texas)
Built 1931
Pony truss bridge over Berry Creek on CR 219
Closed to all traffic

Berry Hill Road Bridge (Nelson County, Virginia)
Built 1920
Through truss bridge over South Fork Rockfish River on Berry Hill Road
Open to traffic

Big Cedar Creek Bridge (Van Buren County, Iowa)
Built ca. 1910
Through truss bridge over Big Cedar Creek on a local road
Open to traffic

Black Creek Bridge (Franklin County, Vermont)
Built 1865; rehabilitated 1967
Covered bridge over Black Creek on C3049 in Fairfield
Closed to all traffic

Blue Creek Bridge (Calhoun County, Alabama)
Built 1940
Stone arch bridge over Blue Creek on Blue Creek
Open to traffic

BMRR Bridge (Hillsborough County, New Hampshire)
Built 1930
Wooden bridge over Antrim Road on abandoned BMRR in Bennington
Open to traffic

Branch Little Chickies Creek Bridge (Lancaster County, Pennsylvania)
Built 1910
Covered bridge over T.Lil.Chickies Creek on PA 4010
Closed to all traffic

Briarcrest Road Bridge (Williamson County, Texas)
Built 1922
Through truss bridge over Berry Creek on Briarcrest Road in Georgetown
Closed to all traffic

Broadway Street Bridge (Strafford County, New Hampshire)
Built 1901
Through truss bridge over Broadway Street on BMRR in Dover
Open to 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

Bump's Intervale Bridge (Grafton County, New Hampshire)
Built 1877; rehabilitated 1972
Covered bridge over Beebe River on Bump's Intervale in Campton
Open to traffic

Bypassed Historic Bridge (Sullivan County, New Hampshire)
Built 1874
Covered bridge over Great Brook on Bypassed Historic in Langdon
Closed to all traffic

Bypassed Historic Bridge (Merrimack County, New Hampshire)
Built 1887
Pony truss bridge over Suncook River on Bypassed Historic in Chichester
Closed to all traffic

Bypassed Historic Bridge (Hillsborough County, New Hampshire)
Built 1916
Concrete arch bridge over Souhegan River on Bypassed Historic in Wilton
Closed to all traffic

Bypassed Historic Bridge (Strafford County, New Hampshire)
Built 1925
Pony truss bridge over dry ground in Dover
Closed to all traffic

Bypassed Historic Bridge (Merrimack County, New Hampshire)
Built 1907
Through truss bridge over Merrimack River on Bypassed Historic in Boscawen
Closed to all traffic

Bypassed Historic Bridge (Hillsborough County, New Hampshire)
Built 1910; rehabilitated 1973
Through truss bridge over Souhegan River on Bypassed Historic in Milford
Closed to all traffic

Bypassed Historic Bridge (Cheshire County, New Hampshire)
Built 1937
Steel through arch bridge over Connecticut River on Bypassed Historic in Chesterfield
Closed to all traffic

Bypassed Historic Bridge (Merrimack County, New Hampshire)
Built 1909
Through truss bridge over Merrimack River on Bypassed Historic in Hooksett
Closed to all traffic

Bypassed Historic Bridge (Hillsborough County, New Hampshire)
Built 1867
Stone arch bridge over North Branch River on Bypassed Historic in Hillsborough
Closed to all traffic

Bypassed Historic Bridge (Grafton County, New Hampshire)
Built 1909
Through truss bridge over Baker River on Bypassed Historic in Wentworth
Closed to all traffic

Bypassed Historic Bridge (Cheshire County, New Hampshire)
Built 1852
Stone arch bridge over North Branch Contoocook River on Bypassed Historic in Stoddard
Closed to all traffic

Bypassed Historic Bridge (Grafton County, New Hampshire)
Built 1928
Through truss bridge over Ammonoosuc River on Bypassed Historic in Bethlehem
Closed to all traffic

Bypassed Historic Bridge (Coos County, New Hampshire)
Built 1897
Through truss bridge over Androscoggin River on Bypassed Historic in Shelburne
Closed to all traffic

Bypassed Historic Bridge (Cheshire County, New Hampshire)
Built 1923
Stone arch bridge over Ashuelot River on Bypassed Historic in Keene
Closed to all traffic

Bypassed Historic Bridge (Merrimack County, New Hampshire)
Built 1887; rehabilitated 2003
Covered bridge over Pleasant Stream on Bypassed Historic in Andover
Closed to all traffic

Bypassed Historic Bridge (Hillsborough County, New Hampshire)
Built 1893
Pony truss bridge over Contoocook River on Bypassed Historic in Antrim
Closed to all traffic

Bypassed Historic Bridge (Grafton County, New Hampshire)
Built 1827; rehabilitated 1973
Covered bridge over Ammonoosuc River on Bypassed Historic in Bath
Closed to all traffic

Bypassed Historic Bridge (Coos County, New Hampshire)
Built 1900; rehabilitated 1960
Covered bridge over Perry Stream on Bypassed Historic in Pittsburg
Closed to all traffic

Bypassed Historic Bridge (Cheshire County, New Hampshire)
Built 1913; rehabilitated 1938
Stone arch bridge over Contoocook River on Bypassed Historic in Jaffrey
Closed to all traffic

Callender Road Bridge (Ashtabula County, Ohio)
Built 1913
Through truss bridge over Grand River on Callender Road (TH 550)
Open to traffic

Cannon River Bridge (Dakota County, Minnesota)
Built 1909
Through truss bridge over Cannon River on CR 166
Open to traffic

Carman Covered Bridge (Erie County, Pennsylvania)
Built 1870 by William Sherman
Lost covered bridge over Conneaut Creek on TR 338 (Carman's Bridge Road)
Destroyed by fire after being struck by lightning

Chaplin River Bridge (Mercer County, Kentucky)
Built 1915
Through truss bridge over Chaplin River on Deep Creek Road
Open to traffic

Cheat Lake Bridge (Monongalia County, West Virginia)
Built 1922
Through truss bridge over Cheat Lake on CR 857 in Cheat Lake
Open to traffic

Cimarron River Bridge (Kingfisher County, Oklahoma)
Built 1921
Through truss bridge over Cimarron River on N2830
Open to traffic

Clear Fork Plum Creek Bridge (Caldwell County, Texas)
Built 1910
Through truss bridge over Clear Fork Plum Creek on CR 213
Closed to all traffic

Clinton Falls Bridge (Steele County, Minnesota)
Built 1894
Through truss bridge over Straight River on CR 95 in Owatonna
Closed to all traffic

Colorado River TX 29 Bridge (Burnet County, Texas)
Built 1937
Through truss bridge over Colorado River on TX 29 in Buchanan Dam
Open to pedestrians only

Connecticut River Bridge (Grafton County, New Hampshire)
Built 1936; rehabilitated 1976
Through truss bridge over Connecticut River on US 4 in Lebanon
Open to traffic

Connecticut River Bridge (Coos County, New Hampshire)
Built 1893
Through truss bridge over Connecticut River on Bog Road in Stratford
Closed to all traffic

Conway Scenic Railroad Bridge (Carroll County, New Hampshire)
Built 1931
Wooden bridge over River Road on Conway Scenic Railroad in Conway
Open to traffic

Cox Covered Bridge (Vinton County, Ohio)
Built 1884 by Diltz & Steele; bypassed and closed to traffic in 1992
Covered bridge over Brushy Fork on CR 20
Open to pedestrians only

Crooked Creek Bridge (Washington County, Iowa)
Built 1895
Through truss bridge over Crooked Creek on a local road
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

Curry Chapel Road Bridge (Morgan County, Alabama)
Built 1920
Through truss bridge over Cotaco Creek on Curry Chapel Road
Closed to all traffic

Deep Creek Bridge (Idaho County, Idaho)
Built 1938
Concrete arch bridge over Deep Creek on FR 468A
Open to traffic

Deep Fork Canadian River Bridge (Lincoln County, Oklahoma)
Built ca. 1920
Through truss bridge over Deep Fork Canadian River on N3470
Open to traffic

Des Moines River Bridge (Boone County, Iowa)
Built 1909
Through truss bridge over Des Moines River on a local road
Open to traffic

Des Moines River Bridge (Boone County, Iowa)
Built 1928; replaced 2000
Lost through truss bridge over Des Moines River on Old US 30
No longer exists

Diehl Covered Bridge (Bedford County, Pennsylvania)
Built 1892
Covered bridge over Raystown Branch Juniata River on TR 418 (Faupel Road)
Open to traffic

East Branch Chippewa River Bridge (Pope County, Minnesota)
Built 1903
Stone arch bridge over East Branch Chippewa River on a pedestrian walkway
Open to pedestrians only

Encampment River Bridge (Carbon County, Wyoming)
Built 1915
Through truss bridge over Encampment River on CN6-680
Open to traffic

English River Bridge (Washington County, Iowa)
Built 1887
Through truss bridge over English River on a local road
Closed to all traffic

Fabius Creek Bridge (Davis County, Iowa)
Built ca. 1890
Through truss bridge over Fabius Creek on a local road
Open to traffic

Fairview Church Road Bridge (Lincoln County, Missouri)
Through truss bridge over West Fork Cuivre River on Fairview Church Road northeast of Truxton
Open to one-lane traffic

Fish Creek Bridge (Marshall County, West Virginia)
Built 1892
Through truss bridge over Fish Creek on CR 74
Open to traffic

Fletcher Road Bridge (Coos County, New Hampshire)
Built 1876
Covered bridge over Connecticut River on Fletcher Road in Pittsburg
Closed to all traffic

Fuchy Road Bridge (Sullivan County, New Hampshire)
Built 1881
Covered bridge over Mill Brook on Fuchy Road in Cornish
Closed to all traffic

Gaines Brewer Road Bridge (Perry County, Mississippi)
Built 1905
Through truss bridge over Gaines Creek on Gaines Brewer Road
Open to traffic

Gila River Bridge (Pinal County, Arizona)
Built 1916
Concrete arch bridge over Gila River on a pedestrian walkway in Hayden
Open to pedestrians only

Glen Road Bridge (Grafton County, New Hampshire)
Built 1901
Stone arch bridge over Glen Road on BMRR in Lebanon
Open to traffic

Grand Auglaize Swinging Bridge (Miller County, Missouri)
Built 1931 by Joseph Dice
Swinging bridge over Grand Auglaize Creek on Swinging Bridges Road (Lake Road 42-18) southwest of Brumley
Open to traffic

Grosse Road Bridge (Oconto County, Wisconsin)
Built 1909
Through truss bridge over Little Suamico River on Grosse Road
Closed to all traffic

Guyers Ford Bridge (Cooper County, Missouri)
Built or relocated here in 1921
Through truss bridge over Petite Saline Creek on Guyers Ford Road
Open to traffic, but on a poorly maintained road

Hackensack River Bridge (Bergen County, New Jersey)
Built 1908; rehabilitated 1974
Swing bridge over Hackensack River on Court Street (CR 12) in Hackensack
Open to traffic

Harding Street Bridge (Mercer County, West Virginia)
Built 1907; rehabilitated 1994
Deck truss bridge over NS Railroad on Harding Street in Bluefield
Open to traffic

Harvey Dowell Road Bridge (Washington County, Arkansas)
Built 1926
Through truss bridge over West Fork White River on Harvey Dowell Road (CR 195), just off AR 16, east of Fayetteville
Open to traffic

High Street Bridge (Providence County, Rhode Island)
Built 1900
Concrete arch bridge over High Street on Amtrak in Central Falls
Open to traffic

Horton Mill Covered Bridge (Blount County, Alabama)
Built 1934; rehabilitated 1974
Covered bridge over Black Warrior River on Horton Mill Road
Open to traffic

Immanuel Road Bridge (Travis County, Texas)
Built 1935
Deck truss bridge over Gilleland Creek on Immanuel Road in Austin
Open to pedestrians only

Iowa River Bridge (Tama County, Iowa)
Built ca. 1890; rehabilitated 1938
Through truss bridge over Iowa River on a local road
Open to traffic

Iron Bridge Road Bridge (Brunswick County, Virginia)
Built 1884
Through truss bridge over Meherrin River on Iron Bridge Road (Route 715)
Open to traffic

Jake's Branch Bridge (Miami County, Kansas)
Built 1908
Through truss bridge over Middle Creek, 8.3 mi. south and 2.0 mi. west of Louisburg
Open to traffic

James Drive Bridge (Caldwell County, Missouri)
Through truss bridge over Shoal Creek on N.E. James Drive
Open to traffic

Johnson Road Bridge (Ashtabula County, Ohio)
Built 1905 by the King Bridge Co.
Through truss bridge over Grand River on Johnson Road (TH 541)
Open to traffic

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

Kelley Crossing Bridge (Caldwell County, Texas)
Built ca. 1895 by the Berlin Iron Bridge Co.
Lenticular pony truss bridge over Plum Creek on CR 186 (Old Kelly Road), east of Lockhart
Derelict

Kliethermes Bridge (Miller County, Missouri)
Built ca. 1920 by Joseph Dice; demolished Mar. 12, 2008
Lost swinging bridge over Tavern Creek on Kliethermes Bridge Road (CR A-6) northwest of St. Anthony
No longer exists

Kuntz Bridge (Callaway County, Missouri)
Built 1909 by Stupp Brothers Bridge & Iron Co.; replaced 2006
Lost through truss bridge over Cedar Creek on CR 397
Replaced by a new bridge

Laflin Bridge (Bollinger County, Missouri)
Built 1908 by Stupp Brothers Bridge & Iron Co.; closed to traffic Dec. 15, 2003; main span demolished Apr. 13, 2005; replacement bridge opened Jan. 2006
Lost through truss bridge over Crooked Creek southwest of Laflin on CR 408, just beyond the end of Route U
Demolished to make way for replacement bridge

Langley Covered Bridge (St. Joseph County, Michigan)
Built 1887 by Pierce Bodner
Covered bridge over St. Joseph River on Covered Bridge Road
Open to one-lane traffic

Leedle Mill Road Bridge (Rock County, Wisconsin)
Built 1916
Through truss bridge over Badfish Creek on Leedle Mill Road
Closed to all traffic

Lime Creek Bridge (Buchanan County, Iowa)
Built ca. 1910
Through truss bridge over Lime Creek on a local road
Open to traffic

Little Bear Creek Bridge (Poweshiek County, Iowa)
Built 1925; replaced 2002
Lost through truss bridge over Little Bear Creek on Clay Street
No longer exists

Little Sioux River Bridge (Clay County, Iowa)
Built 1926; replaced 2005
Lost through truss bridge over Little Sioux River on 495th Street
No longer exists

Little Weldon River CR 52 Bridge (Mercer County, Missouri)
Built ca. 1910; rehabilitated 1994
Through truss bridge over Little Weldon River on CR 52
Open to traffic

Local Road Bridge (Marion County, Iowa)
Built 1893; replaced 2002
Lost through truss bridge over an unnamed creek on a local road
No longer exists

Long Meadow Creek Bridge (Hennepin County, Minnesota)
Built 1920
Through truss bridge over Long Meadow Creek on a pedestrian walkway in Bloomington
Open to pedestrians only

Looking Glass River Bridge (Clinton County, Michigan)
Built 1902; replaced 2000
Lost through truss bridge over Looking Glass River on Bauer Road
No longer exists

Lower Elgin Road Bridge (Bastrop County, Texas)
Built 1910
Through truss bridge over Wilbarger Creek on Lower Elgin Road
Open to pedestrians only

Main Street Bridge (Bastrop County, Texas)
Built 1888
Through truss bridge over Piney Creek on Main Street in Bastrop
Open to pedestrians only

McKee Creek Bridge (Adams County, Illinois)
Built 1905
Through truss bridge over McKee Creek on TR 416, 4.7 mi. west of Kellerville
Open to traffic