Lackawanna Steel Co.
Garretson Outlet Bridge
(Monona County, Iowa)Built 1913Riveted polygonal Warren pony truss bridge over Farmers Garretson Ditch on 100th StreetOpen to traffic
Mallory Township Bridge
(Clayton County, Iowa)Built ca. 1890Pratt pony truss bridge over unnamed stream on Kale AvenueReplaced by a new bridge
Manchester Street Bridge
(Merrimack County, New Hampshire)Built 1933Lost Pratt through truss bridge over Merrimack River on Manchester StreetReplaced by new bridge
(Marshall County, Iowa)Built 1885Through truss bridge over Iowa River on 3 Bridges RoadClosed to all traffic