Canadian Bridge Co.
of Walkerville, Ontario, Canada
(Aroostook County, Maine)Built 1921Through truss bridge over St. John River on Bridge Street in MadawaskaOpen to traffic
Seaway International Bridge (North)
(St. Lawrence County, New York)Built 1962Lost arched continuous warren through truss bridge over St. Lawrence River North Channel on International Bridge RoadReplaced by a new bridge