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The system is maintained by the Michigan Department of Transportation (MDOT) and comprises 9,669 miles (15,561 km) of trunklines in all 83 counties of the state ...

Michigan State Trunkline Highway System

The State Trunkline Highway System consists of all the state highways in Michigan, including those designated as Interstate, United States Numbered, or State Trunkline highways. In their abbreviated format, these classifications are applied to... Wikipedia
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The majority of the signed highway routes in Michigan belong to the state trunkline highway system: the 9,655-mile network of roads posted with Interstate-, US- ...
The state trunkline highways in the US state of Michigan are the segments of the State Trunkline Highway System maintained by the Michigan Department of ...
Welcome to the Michigan Highways website, dedicated to the past, present and future of the Michigan State Trunkline Highway system as well as other highways and ...
STATE TRUNK LINE HIGHWAY SYSTEM. Act 51 of 1951. AN ACT to provide for the classification of all public roads, streets, and highways in this state, ...
Michigan has a total of 120,256 miles of paved roadway (9,669 route miles of state trunkline, 89,444 route miles of county roads, and 21,198 route miles of city ...
On the state trunkline system, there are limits for the placement of signs pertaining to freeway interchanges and non-freeway intersections. For freeways ...
1. (1) The state trunk line highway system of this state consists of all roads, streets, and highways, either located within or outside the limits ...
The State Trunkline Highway System consists of all the state highways in Michigan, including those designated as Interstate, United States Numbered (US ...