Providence River Bridge (Providence County, Rhode Island)
Built 1927; rehabilitated 1999
Swing bridge over Providence River on Point Street in Providence
Open to traffic

Providence-Worcester Railroad Bridge (Middlesex County, Connecticut)
Built 1910
Swing through truss bridge over the Connecticut River on the Connecticut Central Railroad in Middletown
Closed to all traffic

Provost Bayou LA 315 Bridge (Terrebonne Parish, Louisiana)
Built 1953
Swing bridge over Provost Bayou on LA 315
Open to traffic

Quinsippi Island Bridge (Adams County, Illinois)
Possibly built 1868 by the CB&Q Railroad; later retrofitted for vehicle traffic
Plate girder swing bridge over Quincy Bay providing access to Quinsippi Island Park in Quincy
Open to one-lane traffic

Rancocas Creek Bridge (Burlington County, New Jersey)
Built 1909; rehabilitated 1985
Swing bridge over Rancocas Creek on CR 635
Open to traffic

Rancocas Creek Bridge (Burlington County, New Jersey)
Built 1935; rehabilitated 1997
Swing bridge over Rancocas Creek on CR 543
Open to traffic

Raritan River Bridge (Middlesex County, New Jersey)
Built 1926; replaced 2005
Lost swing bridge over Raritan River on NJ 35 in Sayreville
No longer exists

Rigolets Bridge (Orleans Parish, Louisiana)
Opened to traffic June 9, 1930
Through truss swing bridge over Rigolets Pass on US 90 in New Orleans
Open to traffic

River's Edge Road Bridge (Mathews County, Virginia)
Built 1938
Swing bridge over Milford Haven on River's Edge Road
Open to traffic

Riverside Bridge (St. Clair County, Alabama)
Built 1930; rehabilitated 1972
Through truss swing bridge over Coosa River (Logan Martin Lake) on US 78 at Riverside
Open to traffic

Riverside Drive Bridge (Skagit County, Washington)
Built 1938
Swing bridge over Skagit River on Riverside Drive in Mount Vernon
Open to traffic

Romeo Road Bridge (Will County, Illinois)
Built 1899; closed to traffic 1992; replaced 1998
Lost through truss swing bridge over the Chicago S&S Canel on 135th Street (Romeo Road) in Romeoville
Replaced by modern fixed-span bridge

Sabine Lake Causeway (Cameron Parish, Louisiana)
Built 1958
Swing bridge over Sabine Lake on LA 82
Open to traffic

Sabine River Bridge (Newton County, Texas)
Built 1936
Swing bridge over Sabine River on TX 12 in Deweyville
Open to traffic

Sabine River LA 12 Bridge (Calcasieu Parish, Louisiana)
Built 1938
Swing bridge over Sabine River on LA 12
Open to traffic

Saginaw River Bridge (Saginaw County, Michigan)
Built 1886; rehabilitated 1941
Swing bridge over Saginaw River on Sixth Street in Saginaw
Closed to all traffic

Saugatuck River Bridge (Fairfield County, Connecticut)
Built 1884 by the Union Bridge Co.; rehabilitated 1993
Swing through truss bridge over Saugatuck River on CT 136 in Westport
Open to traffic

Searcy Bridge (White County, Arkansas)
Lost swing through truss bridge over Little Red River on US 67W (now Davis Road, CR 76)
No longer exists

Second Boonville Railroad Bridge (Cooper County, Missouri)
Built 1894-96, replacing the first Boonville bridge, but reusing the substructure. Replaced by the third and current Boonville bridge in 1932 on a slightly different
Lost through truss swing bridge over the Missouri River on the MKT Railroad at Boonville
Replaced by a new bridge

Second Hannibal Bridge (Jackson County, Missouri)
Built 1917 to replace First Hannibal Bridge; auto deck abandoned 1956
Through truss bridge over Missouri River on the BNSF Railroad in Kansas City
Open to railroad traffic

Seminole River Bridge (Decatur County, Georgia)
Built 1932
Swing bridge over Seminole River on the CSX Railroad in Bainbridge
Open to traffic

Shreveport Railroad Bridge (Bossier Parish, Louisiana)
Rail bridge over Red River in Shreveport. Rail line is active. Build date unknown.
Through truss bridge over Red River on railroad in Shreveport
Open to traffic

Skagit River Bridge (Skagit County, Washington)
Built 1953
Swing bridge over Skagit River on WA 536 in Mount Vernon
Open to traffic

Smallhouse Bridge (Ohio County, Kentucky)
Abandoned swing through truss bridge over Green River, southwest of Centertown
Abandoned with main span intact, but approaches destroyed

Smith Creek Bridge (New Hanover County, North Carolina)
Built 1931; rehabilitated 1962
Swing bridge over Smith Creek on US 117/NC 133 in Wrightsboro
Open to traffic

Songo River Bridge (Cumberland County, Maine)
Built 1926
Swing bridge over Songo River in Naples
Open to traffic

Southquay Road Bridge (Southampton County, Virginia)
Built 1940
Swing bridge over Blackwater River on Southquay Road in Suffolk
Open to traffic

Spokane Street Bridge (King County, Washington)
Built 1991
Swing bridge over W. Waterway of Duwamish River on SW Spokane Street in Seattle
Open to traffic

St. Francisville Bridge (Lawrence County, Illinois)
Through truss swing bridge over the Wabash River near St. Francisville
Open to one-lane traffic, with a tollbooth in St. Francisville

St. Joseph Railroad Bridge (Buchanan County, Missouri)
Built 1906, replacing an earlier swing bridge
Pennsylvania through truss swing bridge over Missouri River on the Union Pacific Railroad at St. Joseph
Open to traffic

St. Mary's River Bridge (Nassau County, Florida)
Built 1927
Swing bridge over St. Mary's River on US 17
Closed to all traffic

Steamboat Slough Bridge (Snohomish County, Washington)
Built 1927; rehabilitated 2003
Swing bridge over Steamboat Slough on WA 529 in Everett
Open to traffic

Stillions Bridge (Ashley County, Arkansas)
Built 1906 by the Pennsylvania Steel Co.
Through truss swing bridge over Saline River on the Fordyce and Princeton Railroad (formerly Rock Island) northwest of Crossett
Open to railroad traffic

Stono River Bridge (Charleston County, South Carolina)
Built 1958; replaced 2004
Lost swing bridge over Stono River on S-10-20
No longer exists

Stono River SC 700 Bridge (Charleston County, South Carolina)
Built 1929 by the Greenville Steel & Iron Co.; rehabilitated and widened in 1951; replaced 2004
Lost pony truss swing bridge over Stono River on SC 700, west of Charleston
Open to traffic

Superior Canal LA 82 Bridge (Cameron Parish, Louisiana)
Built 1956
Swing bridge over Superior Canal on LA 82
Open to traffic

Surf City Bridge (Pender County, North Carolina)
Built 1955
Swing bridge over Intracoastal Waterway on NC50/NC210 in Surf City
Open to traffic

Sutter Slough Bridge (Sacramento County, California)
Built 1939; rehabilitated 1970
Swing bridge over Sutter Slough on Sutter Slough Bridge Road
Open to traffic

Tamiami Canal Bridge (Miami-Dade County, Florida)
Built 1930
Swing bridge over Tamiami Canal on NW South River Drive in Miami Springs
Open to traffic

Tar River Bridge (Pitt County, North Carolina)
Built 1954
Swing bridge over Tar River on NC 1565
Open to traffic

Tchefuncte River LA 22 Bridge (St. Tammany Parish, Louisiana)
Built ca. 1980
Swing bridge over Tchefuncte River on LA 22 at Madisonville
Open to traffic

Teche Bayou Bridge (St. Mary Parish, Louisiana)
Built 1972
Swing bridge over Teche Bayou on a local road
Open to traffic

Teche Bayou Bridge (St. Martin Parish, Louisiana)
Built 1895
Swing bridge over Teche Bayou on a local road
Open to traffic

Teche Bayou Bridge No. 1 (Iberia Parish, Louisiana)
Built ca. 1930
Swing bridge over Teche Bayou on a local road
Open to traffic

Teche Bayou Bridge No. 2 (Iberia Parish, Louisiana)
Built 1988
Swing bridge over Teche Bayou on a local road
Open to traffic

Teche Bayou Bridge No. 3 (Iberia Parish, Louisiana)
Built ca. 1940
Swing bridge over Teche Bayou on a local road
Open to traffic

Teche Bayou LA 92 Bridge (St. Martin Parish, Louisiana)
Built 1984
Swing bridge over Teche Bayou on LA 92 at Keystone
Open to traffic

Tensas River LA 4 Bridge (Tensas Parish, Louisiana)
Built 1932
Swing bridge over Tensas River on LA 4
Open to traffic

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

The Gut Bridge (Lincoln County, Maine)
Built 1933; rehabilitated 1984
Swing bridge over The Gut on 129 in South Bristol
Open to traffic

The Straits Bridge (Carteret County, North Carolina)
Built 1969
Swing bridge over The Straits on NC 1335 in Harkers Island
Open to traffic

Third Avenue Bridge (New York County, New York)
Built 1900; rehabilitated 1957
Swing bridge over Harlem River on Third Avenue in New York
Open to traffic

Townsend Gut Bridge (Lincoln County, Maine)
Built 1939; rehabilitated 1987
Swing bridge over Townsend Gut on ME 27 in Southport
Open to traffic

Trent River Bridge (Craven County, North Carolina)
Built 1955
Swing bridge over Trent River on Business US 70 in New Bern
Open to traffic

Twin Cities Road Bridge (Sacramento County, California)
Built 1931; rehabilitated 1965
Swing bridge over Snodgrass Slough on Twin Cities Road in Walnut Grove
Open to traffic

Tyler Island Bridge (Sacramento County, California)
Built 1940
Swing bridge over Georgiana Slough on Tyler Island Bridge Road
Open to traffic

Umpqua River Bridge (Douglas County, Oregon)
Built 1936
Swing bridge over Umpqua River on US 101 in Reedsport
Open to traffic

University Heights Bridge (New York County, New York)
Originally built 1895; main span relocated in 1906; opened to traffic January 8, 1908
Swing bridge over Harlem River on W. 207th Street in New York
Open to traffic

Upper Grand River LA 75S Bridge (Iberville Parish, Louisiana)
Built 1965
Swing bridge over Upper Grand River on LA 75S
Open to traffic

Vermilion River LA 1246 Bridge (Vermilion Parish, Louisiana)
Built 1992
Swing bridge over Vermilion River on LA 1246
Open to traffic

Vermilion River LA 3073 Bridge (Lafayette Parish, Louisiana)
Built 1986
Swing bridge over Vermilion River on LA 3073 in Lafayette
Open to traffic

Walnut Grove Road Bridge (San Joaquin County, California)
Built 1955
Swing bridge over Mokelumne River on Walnut Grove Road in Walnut Grove
Open to traffic

Waterfront Road Bridge (Contra Costa County, California)
Built 1948; rehabilitated 1965
Swing bridge over Pacheco Slough on Waterfront Road in Martinez
Open to traffic

Weems Creek Bridge (Anne Arundel County, Maryland)
Built 1997
Swing bridge over Weems Creek on MD 436 in Annapolis
Open to traffic

Willis Avenue Bridge (New York County, New York)
Built 1901; rehabilitated 1987
Swing bridge over Harlem River on Willis Avenue in New York
Open to traffic

Wishkah River Bridge (Grays Harbor County, Washington)
Built 1949
Swing bridge over Wishkah River on US 12 in Aberdeen
Open to traffic

York River Bridge (York County, Virginia)
Built 1952; rehabilitated 1996
Swing bridge over York River on US 17 in Gloucester Point
Open to traffic