Polygonal Warren pony truss with no verticals
Abandoned MD 36 Bridge (Garrett County, Maryland)
Abandoned polygonal Warren pony truss with no verticals bridge over North Branch Potomac River on Abandoned Maryland 36Derelict/abandoned
Conrail Railroad Bridge (Monroe County, Pennsylvania)
Built 1932Pony truss bridge over Conrail Railroad on PA 2024 in East StroudsburgOpen to traffic
Erie Canal Bridge (Saratoga County, New York)
Built 1907; rehabilitated 2004Pony truss bridge over Erie Canal on NY 32 in WaterfordOpen to traffic
Linfield Bridge (Chester County, Pennsylvania)
Built 1932; rehabilitated 1970Pony truss bridge over Schuylkill River on Linfield Rd. (Main St.)Open to traffic