page_title: List of state trunkline highways in Michigan
hierarchical_section_title: List of state trunkline highways in Michigan
context_page_description: The state trunkline highways in Michigan are the segments of the State Trunkline Highway System maintained by the Michigan Department of Transportation and numbered with the "M-" prefix officially.
context_section_description: The state trunkline highways in Michigan are the segments of the State Trunkline Highway System maintained by the Michigan Department of Transportation and numbered with the "M-" prefix officially.
caption: Highway markers from different years for former M-12 (1919), former M-7 (1926), former M-76 (1948), and current M-28