Fort Madison Bridge (Lee County, Iowa)
Built 1927
Toll double-decker through truss swing bridge over the Mississippi River on IA 2/IL 9/BNSF Railroad at Fort Madison
Open to traffic

Franklin Canal Bridge (St. Mary Parish, Louisiana)
Built 1985
Swing bridge over Franklin Canal on a local road in Franklin
Open to traffic

French Fork US 84 Bridge (Catahoula Parish, Louisiana)
Built 1968
Swing bridge over French Fork on US 84
Open to traffic

Gasconade Railroad Bridge (Gasconade County, Missouri)
Lost swing bridge over Gasconade River on the Union Pacific Railroad
Replaced by a new bridge

Grand Avenue Bridge (New Haven County, Connecticut)
Built 1900; rehabilitated 1984
Swing bridge over Quinnipiac River on Grand Avenue in New Haven
Open to traffic

Grand Caillou Bayou Bridge (Terrebonne Parish, Louisiana)
Built ca. 1960
Swing bridge over Grand Caillou Bayou on a local road
Open to traffic

Grand Chenier Bridge (Cameron Parish, Louisiana)
Built 1959
Swing bridge over Mermentau River on LA 82
Open to traffic

Grand Street Bridge (Kings County, New York)
Built 1901; rehabilitated 1973
Swing bridge over Newtown Creek on Grand Street in New York
Open to traffic

Grosse Ile Parkway Bridge (Wayne County, Michigan)
Built 1932; rehabilitated 1980
Swing bridge over Trenton Channel on Grosse Ile Pkwy
Open to traffic

Hackberry Bridge (Cameron Parish, Louisiana)
Built 1977
Swing bridge over Kelso Bayou on LA 27 at Hackberry
Open to traffic

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

Harbor River Bridge (Beaufort County, South Carolina)
Built 1939
Swing bridge over Harbor River on US 21
Open to traffic

Hargrove Bridge (Butler County, Missouri)
Completed Nov. 15, 1917, by Miller and Borcherding Bridge Builders of St. Louis. Closed in 1992 due to flood damage. Rehabilitated and reopened July 2, 1999.
Swing bridge with two pony trusses over Black River on CR 658
Open to one-lane traffic on a gravel road with an 8 ton weight limit

Hildebrandt Bayou Bridge (Jefferson County, Texas)
Built 1953
Swing bridge over Hildebrandt Bayou on FM 365 in Port Arthur
Open to traffic

Hobucken Bridge (Pamlico County, North Carolina)
Built 1930; replaced 1998-99
Swing bridge over the ICWW on NC 33
No longer exists

Houlihan Bridge (Chatham County, Georgia)
Built 1922; rehabilitated 1954
Swing bridge over Savannah River at Port Wentworth
Open to traffic

Houma Canal LA 3197 Bridge (Terrebonne Parish, Louisiana)
Built 1938
Swing bridge over Houma Canal on LA 3197 in Houma
Closed to all traffic

Houma Navigation Canal Bridge (Terrebonne Parish, Louisiana)
Built 1958
Swing bridge over Houma Navigation Canal on a local road in Dulac
Open to traffic

Humble Canal LA 3147 Bridge (Vermilion Parish, Louisiana)
Built 1982
Swing bridge over Humble Canal on LA 3147
Open to traffic

Humble Canal LA 55 Bridge (Terrebonne Parish, Louisiana)
Built 1998
Swing bridge over Humble Canal on LA 55
Open to traffic

Index Railroad Bridge (Bowie County, Texas)
Built 1899-1900 by the Missouri Valley Bridge & Iron Works
Through truss swing bridge over Red River on the KCS Railroad
Open to traffic

Indian River Bridge (Brevard County, Florida)
Built 1949
Swing bridge over Indian River on CR 402 in Titusville
Open to traffic

Intercoastal Waterway Bridge (Horry County, South Carolina)
Built 1935
Swing bridge over Intercoastal Waterway on S-26-616 in Socastee
Open to traffic

Intracoastal Waterway Bridge (Carteret County, North Carolina)
Built 1935
Swing bridge over Intracoastal Waterway on NC 101
Open to traffic

Intracoastal Waterway Bridge (Brunswick County, North Carolina)
Built 1961
Swing bridge over Intracoastal Waterway on NC 1172 in Sunset Beach
Open to traffic

Intracoastal Waterway Bridge (Sarasota County, Florida)
Built 1925; rehabilitated 1995
Swing bridge over Intracoastal Waterway on CR 789 in Osprey
Open to traffic

Intracoastal Waterway Bridge (Marion County, Texas)
Built 1969; rehabilitated 1982
Swing bridge over Intracoastal Waterway on FM 457
Open to traffic

Intracoastal Waterway Bridge (Charleston County, South Carolina)
Built 1945
Swing bridge over Intracoastal Waterway on SC 703 in Charleston
Open to traffic

Intracoastal Waterway Bridge (Marion County, Texas)
Built 1969
Swing bridge over Intracoastal Waterway on FM 2031
Open to traffic

Intracoastal Waterway LA 316 Bridge (Lafourche Parish, Louisiana)
Built 1972
Swing bridge over Intracoastal Waterway (Bayou Blue) on LA 316
Open to traffic

Intracoastal Waterway LA 319 Bridge (St. Mary Parish, Louisiana)
Built 1968
Swing bridge over the Intracoastal Waterway on LA 319
Open to traffic

Intracoastal Waterway LA 384 Bridge (Calcasieu Parish, Louisiana)
Built 1979
Swing bridge over the Intracoastal Waterway on LA 384
Open to traffic

Intracoastal Waterway LA 384 Bridge (Cameron Parish, Louisiana)
Built 1964
Swing bridge over the Intracoastal Waterway on LA 384 near Grand Lake
Open to traffic

Jackson Street Bridge (Essex County, New Jersey)
Built 1900; rehabilitated 1991
Swing bridge over Passaic River on Jackson Street in Newark
Open to traffic

John Tyler Memorial Highway Bridge (Charles City County, Virginia)
Built 1939
Swing bridge over Chickahominy River on John Tyler Memorial Highway
Open to traffic

Johnsonville Railroad Bridge (Humphreys County, Tennessee)
Originally built 1867 as a timber Howe truss bridge; rebuilt or modified in 1873, 1893, 1900, and 1915; demolished 1945 with the creation of Kentucky Lake
Lost through truss swing bridge over Tennessee River on the NC&Stl Railway between Eva and (Old) Johnsonville
No longer exists

Judsonia Bridge (White County, Arkansas)
Built 1924 by the R. L. Gaster Construction Co. of Little Rock
Through truss bridge with center swing span over Little Red River on CR 66 at Judsonia
Closed for rehabilitation (?)

Judsonia Railroad Bridge (White County, Arkansas)
Through truss swing bridge over Little Red River on the Union Pacific Railroad at Judsonia
Open to railroad traffic

Keesler Bridge (Leflore County, Mississippi)
Built 1925 by the Riley-Bailey Construction Co.
Swing through truss bridge over Yazoo River on Grand Blvd. at Greenwood
Open to traffic

Kennebec River Bridge (Sagadahoc County, Maine)
Built 1931; rehabilitated 1988
Swing bridge over Kennebec River on ME 197 in Richmond
Open to traffic

Kennebunk River Bridge (York County, Maine)
Built 1933; rehabilitated 1973
Swing bridge over Kennebunk River on ME 9 in Kennebunk
Open to traffic

Keokuk Rail Bridge (Lee County, Iowa)
Replaced for highway traffic 1985 still carries railroad
Through truss bridge over Mississippi River on Railroad
Open to traffic

Kernwood Avenue Bridge (Essex County, Massachusetts)
Built 1907
Swing bridge over Danvers River on Kernwood Avenue in Beverly
Open to traffic

Kingsland Avenue Bridge (Essex County, New Jersey)
Built 1905; rehabilitated 1986
Swing bridge over Passaic River on Kingsland Avenue in Nutley
Open to traffic

Leavenworth Railroad Bridge (Leavenworth County, Kansas)
Built 1892-94 under the direction of George S. Morison for about $300,000; dedicated Jan. 2, 1894
Lost through truss swing bridge over the Missouri River at Leavenworth
No longer exists

Lenox Bridge (Dyer County, Tennessee)
Built 1917 by the Vincennes Bridge Co.; damaged by overweight load in 1978; dismanted 1985; relocated 1987-88
Swing pony truss bridge originally spanning Obion River on CR S8025 west of Lenox
Open to pedestrians only

Little Black Bayou Bridge (Terrebonne Parish, Louisiana)
Built 1958
Swing bridge over Little Black Bayou on a local road
Open to traffic

Little Potato Slough Bridge (San Joaquin County, California)
Built 1991
Swing bridge over Little Potato Slough on CA 12
Open to traffic

Lock O-2 Bridge (Oswego County, New York)
Built 1919; rehabilitated 1952
Swing bridge over Lock O-2 in Fulton
Open to traffic

Lockport Swing Bridge (Lafourche Parish, Louisiana)
Built 1940
Swing bridge over Bayou Lafourche on LA 655 in Lockport
Open to traffic with a weight limit

Louisiana Railroad Bridge (Pike County, Missouri)
Built 1872-73
Through truss swing railroad bridge over the Mississippi River at Louisiana
Open to train traffic

Lower Atchafalaya River Bridge (St. Mary Parish, Louisiana)
Built ca. 1990
Swing bridge over Lower Atchafalaya River on a local road in Patterson
Open to traffic

Macombs Dam Bridge (New York County, New York)
Built 1895; rehabilitated 2003
Swing bridge over Harlem River on E. 155th Street in New York
Open to traffic

Madison Avenue Bridge (New York County, New York)
Built 1907; rehabilitated 1988
Swing bridge over Harlem River on Madison Avenue in New York
Open to traffic

Madison Bridge (St. Francis County, Arkansas)
Built 1933 by the Wisconsin Bridge & Iron Co. of Milwaukee
Through truss bridge with center swing span over St. Francis River on US 70 near Madison
Open to traffic

Main Street Bridge (Monmouth County, New Jersey)
Built 1927
Swing bridge over Comptons Creek on Main Street
Open to traffic

Martin Bridge (Ouachita County, Arkansas)
Lost swing through truss bridge over Ouachita River at Camden
Replaced in 1947 by the Ben Laney Bridge

Mathews Pontoon Bridge (Lafourche Parish, Louisiana)
Built 1963
Pontoon bridge on LA 364 in Mathews
Open to traffic

Mattaponi River Bridge (King and Queen County, Virginia)
Built 1945
Swing bridge over Mattaponi River on VA 33 in West Point
Open to traffic

Meredosia Railroad Bridge (Morgan County, Illinois)
Built 1857 (estimated), last train crossed tracks in 1955, dismantled after a new railroad bridge in Valley City opened but one pier still survives
Lost through truss swing bridge over Illinois River on railroad
was built just downstream of the highway bridge

Meridian Bridge (Sutter County, California)
Built 1977
Swing bridge over Sacramento Riv(Meridian) on CA 20
Open to traffic

Merrimack River Bridge (Essex County, Massachusetts)
Built 1850; rehabilitated 1966
Swing bridge over Merrimack River on Main Street in Amesbury
Open to traffic

Milhomme Bayou Bridge (St. Martin Parish, Louisiana)
Built 1959
Swing bridge over Milhomme Bayou on Local Road
Open to traffic

Miner Slough Bridge (Solano County, California)
Built 1933; rehabilitated 1953
Swing bridge over Miner Slough on CA 84
Open to traffic

Mokelumne River Bridge (San Joaquin County, California)
Built 1942; rehabilitated 1978
Swing bridge over Mokelumne River on CA 12
Open to traffic

Morrilton Bridge (Conway County, Arkansas)
Lost swing through truss bridge over Arkansas River on AR 9 at Morrilton
No longer exists

Mouth of Sabine Bridge (Jefferson County, Texas)
Built 1958
Swing bridge over Mouth of Sabine on TX 82 in Port Arthur
Open to traffic

Nacote Creek Bridge (Atlantic County, New Jersey)
Built 1904; rehabilitated 1952
Swing bridge over Nacote Creek on Smithville-Port Republic Road in Port Republic
Closed to all traffic

Nansemond River Bridge (Suffolk, Virginia)
Built ca. 1930; rehabilitated 1985
Swing bridge over Nansemond River on Kings Highway in Suffolk
Unknown status

Narraguagus River Bridge (Washington County, Maine)
Built 1936
Swing bridge over Narraguagus River on ME 1A in Milbridge
Open to traffic

Navigation Canal LA 661 Bridge (Terrebonne Parish, Louisiana)
Built 1962
Swing bridge over Navigation Canal on LA 661 in Houma
Open to traffic

Navy Drive Bridge (San Joaquin County, California)
Built 1941
Swing bridge over San Joaquin River on Navy Drive in Stockton
Open to traffic

Newport Railroad Bridge (Jackson County, Arkansas)
Built 1938 by the Virginia Bridge Co.
Through truss swing bridge over White River and CR 10 on the Union Pacific Railroad south of Newport
Open to railroad traffic

North Fork New River Bridge (Broward County, Florida)
Built 1925
Swing bridge over North Fork New River on SW 11th Avenue in Fort Lauderdale
Open to traffic

Ocklawaha River Bridge (Marion County, Florida)
Built 1969
Swing bridge over Ocklawaha River on 85th Street
Open to traffic

Oconee River Bridge (Wheeler County, Georgia)
Built 1940
Swing bridge over Oconee River on GA 46
Open to traffic

Okeechobee Rim Canal Bridge (Palm Beach County, Florida)
Built 1935
Swing bridge over Okeechobee Rim Canal on CR 717
Open to traffic

Oklawaha River Bridge (Marion County, Florida)
Built 1928
Swing bridge over Oklawaha River on CR 314
Open to traffic

Old Monticello Road Bridge (Bradley County, Arkansas)
Lost swing through truss bridge over Saline River on AR 4 (now US 278) between Warren and Monticello
Replaced 1949 by a new bridge located upstream

Old River Bridge (San Joaquin County, California)
Built 1915; rehabilitated 1978
Swing bridge over Old River on CA 4 in Discovery Bay
Open to traffic

Old Selma (Swing) Bridge and Bridge Tender's House (Dallas County, Alabama)
Built 1884 and bridge demolished in 1940 due to construction of Edmund Pettus Bridge. Bridge Tender's House, however, has been preserved as a bed and breakfast.
Lost Bridge over Alabama River on Water Street in Selma
Lost

Old Valley City Rail Bridge (Scott County, Illinois)
lost through truss swing bridge on the former Wabash Railroad, just upstream from current rail bridge
Lost Through truss bridge over Illinois River on former Wabash Railroad, dismantled 1959
Replaced by new bridge

Ontonagon River Bridge (Ontonagon County, Michigan)
Built 1939
Swing bridge over Ontonagon River on M-64 in Ontonagon
Open to traffic

Ouachita River LA 2 Bridge (Ouachita Parish, Louisiana)
Built 1931
Swing bridge over Ouachita River on LA 2 in Sterlington
Open to traffic

Ouachita River LA 3280 Bridge (Ouachita Parish, Louisiana)
Built 1978
Swing bridge over Ouachita River on LA 3280 in Monroe
Open to traffic

Ouachita River LA 8 Bridge (Catahoula Parish, Louisiana)
Built 1932
Swing bridge over Ouachita River on LA 8 near Harrisonburg
Open to traffic

Pamlico River Bridge (Beaufort County, North Carolina)
Built 1928; rehabilitated 1966
Swing bridge over Pamlico River on US 17 in Washington
Open to traffic

Pamunkey River Bridge (King William County, Virginia)
Built 1957
Swing bridge over Pamunkey River on VA 30 in West Point
Open to traffic

Parkin Bridge (Cross County, Arkansas)
Lost swing through truss bridge over St. Francis River on US 64 at Parkin
Replaced by a new bridge in 1954

Passaic River Bridge (Bergen County, New Jersey)
Swing bridge over Passaic River on Main Line NJT
Unknown status

Passaic River Bridge (Bergen County, New Jersey)
Built 1896; replaced 2002
Lost swing bridge over Passaic River on Union Avenue
No longer exists

Passaic River Railroad Bridge (Essex County, New Jersey)
Built 1903
Swing bridge over Passaic River on Morristown Line Railroad
Unknown status

Patuxent River Bridge (Calvert County, Maryland)
Built 1952
Swing bridge over Patuxent River on MD 231
Open to traffic

Perquimans River Bridge (Perquimans County, North Carolina)
Built 1929
Swing bridge over Perquimans River on Business US 17 in Hertford
Open to traffic

Pierre Part Bay LA 70 Bridge (Assumption Parish, Louisiana)
Built 1936
Swing bridge over Pierre Part Bay on LA 70 in Pierre Part
Open to traffic

Plaquemine Bayou LA 3066S Bridge (Iberville Parish, Louisiana)
Built 1971
Swing bridge over Plaquemine Bayou on LA 3066S at Indian Village
Open to traffic

Pleasure Beach Bridge (Fairfield County, Connecticut)
Built 1924; rehabilitated 1944
Swing through truss bridge over Lewis Gut on Pleasure Beach Road
Closed to all traffic

Pocahontas Bridge (Randolph County, Arkansas)
Built 1934 by the Pittsburgh-Des Moines Steel Co., replacing an earlier through truss structure located closer to the railroad bridge. Parallel bridge built 1986.
Through truss bridge with a center swing span over Black River on US 67 at Pocahontas
Open to two lanes of westbound traffic; eastbound traffic is carried by a parallel deck girder bridge

Pocahontas Railroad Bridge (Randolph County, Arkansas)
Lost through truss railroad bridge with a center swing span over Black River at Pocahontas
Bridge removed, but several concrete piers remain

Poplar Street Bridge (Sussex County, Delaware)
Built 1915; rehabilitated 1996
Swing bridge over Broad Creek on Poplar Street in Laurel
Open to traffic