Built 1841

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Beaver Road Bridge (Allegheny County, Pennsylvania)
Built 1841; widened 1918
Concrete arch bridge over Little Sewickley Creek on Beaver Road in Edgeworth
Open to traffic

Bergey Bridge (Montgomery County, Pennsylvania)
Built 1841; rehabilitated 1990
Stone arch bridge over East Branch Perkiomen Creek on Bergey Road
Open to traffic

Limekiln Pike Bridge (Montgomery County, Pennsylvania)
Built 1841; rehabilitated 1925, 1997, 2011
Stone arch bridge over Rock Creek on Limekiln Pike
Open to traffic

Morris Road Bridge (Montgomery County, Pennsylvania)
Built 1841; rehabilitated 1916
Stone arch bridge over Wissahickon Creek on Morris Road near Fort Washington, PA
Open to traffic

Poffenberger Road Bridge (Washington County, Maryland)
Built 1841; rehabilitated 1979
Stone arch bridge over Antietam Creek on Poffenberger Road in Funkstown
Open to traffic

Schoharie Creek Aqueduct (Montgomery County, New York)
Built 1839-1841, put into service 1845; six arches demolished 1915; three more have collapsed since
Stone arch bridge over Schoharie Creek on the Erie Canal towpath at Fort Hunter
Derelict/abandoned

West Cornwall Covered Bridge (Litchfield County, Connecticut)
Built 1841; rehabilitated with hidden steel supports in 1973
Covered bridge over Housatonic River on CT 128
Open to traffic