Marie in the Upper Peninsula of Michigan were part of US 2 .
In Northern Michigan , the Grayling and Gaylord BL I - 75s were part of US 27 , and the two business routes in St. Ignace and Sault Ste .
Marie in the Upper Peninsula of Northern Michigan were part of US 2 .
In Northern Michigan , the Grayling and Gaylord BL I - 75s were part of US 27 , and the two business routes in St. Ignace and Sault Ste .