Built 1820

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Bells Mill Road Bridge (Philadelphia County, Pennsylvania)
Built 1820
Stone arch bridge over Wissahickon Creek on Bells Mill Road in Philadelphia
Open to traffic

Clarendon Bridge 33-26-01#2x (Cumberland County, North Carolina)
This was the second of three major bridges built in North Carolina by Town. This was the first offical use of the Town lattice truss as it was developed at this time and pat. during this year.
Lost Town lattice through truss bridge over Cape Fear River on Person St
Destroyed by fire

Conowingo Bridge (1820) (Harford County, Maryland)
Built 1820; All but two spans destroyed by flooding 1846
Lost Covered through truss bridge over Susquehanna River on Highway 1
Replaced by a new bridge

Cripple Deer Creek Covered Bridge 01-17-02x (Colbert County, Alabama)
Built ca.1820
Lost Town lattice truss bridge over Cripple Deer Creek on Allsboro Rd
No longer exists

Hays Bridge (Franklin County, Pennsylvania)
Built 1820; rebuilt 1928; rehabilitated 1974
Stone arch bridge over West Branch Conocoheague Creek on Anderson Road
Open to traffic

Hibbs Bridge (Loudoun County, Virginia)
Built 1820, completed 1829
Stone arch bridge over Beaverdam Creek on Snickersville Road
Open to traffic

Highbridge (Hillsborough County, New Hampshire)
Stone arch bridge built in 1820. New Steel bridge sits on top of original stone arch.
Stone arch bridge over Souhegan River on Turnpike Road/Route 124
Open to traffic

Poinsett Bridge (Greenville County, South Carolina)
Built 1820 by Joel Poinsett
Gothic stone arch bridge over Little Gap Creek near Tigerville
Open to pedestrians only

Shelf Bracket Covered Bridge (Floyd County, Indiana)
Built 1820; Replaced 1921
Lost Through truss bridge over Little Indian Creek on Paoli Pike
Replaced by new bridge