There have been three different highways in the U.S. state of Michigan to bear the designation, Business M-28 or BUS M-28, M-28BR.
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M-28 Business (Ishpeming–Negaunee, Michigan)
Business M-28 (Bus. M-28) is a Michigan State Trunkline Highway System, state trunkline highway serving as a business route that runs for approximately through the downtown districts of Ishpeming, Michigan, Ishpeming and Negaunee, Michigan, Nega ...
, still extant
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M-28 Business (Marquette, Michigan) There have been three different highways in the U.S. state of Michigan to bear the designation, Business M-28 or BUS M-28, M-28BR.
*M-28 Business (Ishpeming–Negaunee, Michigan), still extant
*M-28 Business (Marquette, Michigan), deleted
*M-28 Bus ...
, deleted
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M-28 Business (Newberry, Michigan)
Business M-28 (Bus. M-28) was a state trunkline highway in the Upper Peninsula of Michigan. It served as a business route running for through the Newberry area. The business loop followed a U-shaped routing to connect downtown Newberry with ...
, deleted
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