Watson Manufacturing Co.

of Paterson, New Jersey
ERIE - Genessee River Bridge (Wyoming County, New York)
Built 1875
Lost Pratt deck truss bridge over Gennessee River
Replaced by a new bridge

Erie - Portage Viaduct (2nd) (Wyoming County, New York)
Built 1875
Pratt deck truss bridge over Genesee River on Erie Railroad
Replaced by a new bridge

Ponakin Bridge (Worcester County, Massachusetts)
Built 1871
Post through truss bridge over North Branch Nashua River on Ponakin Road
Closed to all traffic

Wallkill Valley - Rosendale Trestle (Old) (Ulster County, New York)
superstructure, 1870-72
Lost Deck truss bridge over Rondout Creek on Wallkill Valley Railroad
Replaced by new bridge