Michigan Highways: Since 1997.

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M-22 & M-109 junction route signage in Glen Arbor, Michigan

Michigan's Highways

This section of the Michigan Highways website is devoted to the introduction, overview, and historical background of the various highway and route systems in Michigan. In depth information on specific highways, routes and other detailed information can be found in the various other sections of the website, accessible from the drop-down menus across the top of each page. This section, however, contains: