Copper Range Railroad
Reporting mark: COPR
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A&LS - Redridge Dam Bridge (Houghton County, Michigan)
Abandoned deck plate girder bridge over Salmon Trout River on former Atlantic & Lake Superior RailroadAbandoned with deck missing
Houghton-Hancock Bridge (Houghton County, Michigan)
Built 1960 by the American Bridge Division of the U.S. Steel Co.Vertical lift bridge over Portage Lake on US 41 between Houghton and HancockOpen to traffic