Last of its kind

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11th Street Bridge (Franklin County, Massachusetts)
Built 1915; rehabilitated 1996
Triple-barreled through truss bridge over Utility Canal on Eleventh Street in Montague
Open to traffic

Ashton-Tetonia Trail - Conant Creek Trestle (Fremont County, Idaho)
Built 1894 at American Falls; dismantled 1911; relocated here 1914
Three-span Pegram deck truss bridge over Conant Creek
Open to pedestrians only as part of Ashton-Tetonia Trail

Asylum Bridge (Miami County, Kansas)
Built 1905 by the Kansas City Bridge Co.
Reverse Parker through truss bridge over Marais Des Cygnes River on 1st Street in Osawatomie
Closed to all traffic

Bennett's Mill Covered Bridge (Greenup County, Kentucky)
Built ca. 1872; reconstructed 2003
Wheeler truss covered bridge over Tygart's Creek on KY 1215
Open to traffic

BM - Sulphite Railroad Covered Bridge 29-07-09 (Merrimack County, New Hampshire)
Built 1896 as Covered Pratt Deck Truss, Abandoned 1976, Outer wood burned off by vandals in 1980
Pratt deck truss bridge over Winnipesautee River on Former Boston & Maine Railroad (Franklin & Tilton Railroad)
Closed to all traffic

Bollman Bridge (Howard County, Maryland)
Built for the main line of the B&O Railroad in 1869. Moved to present location around 1887. Remained in service until 1947. Restored in 1968 (perhaps 1983).
Bollman through truss bridge over Little Patuxent River in Savage, near the intersection of Goman Road and Foundry Street
Open to pedestrians

Branch of South Wea Creek Bridge (Miami County, Kansas)
Built ca. 1910
Lost Baltimore pony truss bridge over a branch of South Wea Creek on Oak Grove Rd., 2.6 mi. S and 6.0 mi. W of Louisburg.
Replaced by a new bridge

Bussey Bridge (Suffolk County, Massachusetts)
Built 1876; Collapsed 1887
Lost "Hewins" deck truss bridge over South Street on Boston & Providence Railroad
Collapsed

Chicago & Alton Railroad Bridge (Cook County, Illinois)
Built 1906
Moveable warren through truss with no verticals bridge over Bubbly Creek (South Fork of South Branch of Chicago River) on Chicago & Alton Railroad
Open to traffic

Dardanelles Bridge (Tuolumne County, California)
Built in 1933 by the firm of M. A. Jenkins and J. W. Hoopes of Sacramento, CA.
Lost Timber Scissors deck truss bridge over Middle Fork Stanislaus River on California Route 108
Destroyed by the Donnell Wildfire on Aug. 6, 2018

Fairmount Avenue Bridge (Chautauqua County, New York)
Built 1910
Kahn reinforced concrete arch bridge over Chadakoin River on Fairmount Avenue
Open to traffic

Gilmore Bridge (Carroll County, Indiana)
Built 1905 in Pulaski County over Big Monon Ditch, moved to Carroll County and restored in 2006-07
Stearns through truss bridge over Wabash & Erie Canal on a pedestrian trail in Delphi
Open to pedestrians only on a trail.

Hadley Bow Bridge (Saratoga County, New York)
Built 1885 by the Berlin Iron Bridge Co.; closed 1983; Reconstructed 2006
Pin connected Lenticular half-through truss bridge over Sacandaga River on Old Corinth Road at Hadley
Open to traffic

Hares Hill Road Bridge (Chester County, Pennsylvania)
Built 1869 by Thomas Moseley
Wrought-iron arch bridge over French Creek on Hares Hill Road
Open to traffic

Henniker Road Covered Bridge 29-07-62x (Merrimack County, New Hampshire)
Built 1862 Replaced 1936
Lost Covered Briggs lattice truss bridge over Contoocook River on Old Route 9 & 202
Replaced

Laughery Creek Bridge (Dearborn County, Indiana)
Built 1878 by the Wrought Iron Bridge Co., restored 2008.
Triple Intersection Pratt through truss bridge over Laughery Creek on Old IN 56
Recently rehabilitated and open for pedestrian use

Livermore Falls Bridge (Grafton County, New Hampshire)
Built 1885 by Berlin Iron Bridge Co.; Closed To Traffic 1959
Pin Connected Lenticular deck truss bridge over Pemigewasset River on Abandoned Road
Abandoned

Monadnock Mills Bridge (Sullivan County, New Hampshire)
Built ca. 1870's
Abandoned bowstring through truss bridge over Sugar River on an old access into a building
Abandoned (but still carries a pipe line)

Okoboji Bridge (Dickinson County, Iowa)
Built in 1909 over the strait between West and East Okoboji Lakes, replaced in 1926 but the truss span was relocated to its present spot.
Pony truss bridge over a branch of Little Sioux River on 180th Avenue
Bridge is privately owned by Parks Marina in Okoboji, awaiting re-erection over a pond on the grounds

Purdon Crossing Bridge (Nevada County, California)
Built 1889, rehabilitated 2013
Pratt half through through truss bridge over South Yuba River on Purdon Road
Open to traffic

Riverside Park Bridge (Lynchburg, Virginia)
Built 1870 for Norfolk & Western RR, moved to Old Forest road for car use over N&W Mainline in 1893, then moved to current location in 1985
Fink Deck truss bridge over unknown creek on Trail
Open to pedestrians

Upper Slate Run Bridge (Lycoming County, Pennsylvania)
Built 1890 by the Berlin Iron Bridge Co.; rehabilitated 1950
Through truss bridge over Pine Creek on PA 414
Open to traffic

Zoarville Station Bridge (Tuscarawas County, Ohio)
Built in 1868 by Smith,Latrobe,& Co., relocated and restored in 2007.
Fink through truss bridge over Conotton Creek on Old section SR-212
Open to pedestrians