Olean, Bradford & Salamanca Traction Co.

Reporting mark: OB&S
Main Street Bridge (Old) (Cattaraugus County, New York)
Built 1916; Replaced ?
Lost Pony plate girder bridge over Allegheny River on Main Street
Replaced by a new bridge

OB&S - Double Bridge (Cattaraugus County, New York)
Lost Pratt through truss bridge over Allegheney River on Olean Bradford & Salamanca Traction Co.
Replaced by a new bridge