250.1027 'G. Mennen Williams Highway'; 'Prentiss M. Brown Memorial Highway.' Sec. 27. The portion of highway I-75 in Cheboygan and Mackinac counties shall be known as the 'G. Mennen Williams Highway' and the 'Prentiss M. Brown Memorial Highway'. History: 2001, Act 142, Imd. Eff. Oct. 26, 2001
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