Michigan State Highway Department

2 articles

Michigan Highway Infrastructure and I-75 Business Loops

Michigan Highway Infrastructure and I-75 Business Loops The evolution of Michigan's road network reflects the state's transition from early 20th-century marking systems to a sophisticated...

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Michigan Highway Mapping and Transportation History

Michigan Highway Mapping and Transportation History The evolution of Michigan's road networks is meticulously documented through a century of cartographic records. From the early efforts ...

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