The Bradley Transportation Company, was an American shipping company that was a subsidiary of the Michigan Limestone and Chemical Company and handled its shipment of limestone to its parent company U.S. Steel.

It boasted a large fleet of self-unloading lakers that were ordered specifically for the company.

[1][2][dead link‍] The Bradley Trans Co. was later merged with the U.S. Steel Great Lakes Fleet during the early 1980s.

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