Tag Archives | Minnesota Department of Highways

A History of Minnesota’s Interstates, Part Two

This is the second part of the history of Interstate Highways in Minnesota. Part One covered the early plans and conceptions of the interstate system, from the 1930s to the Interstate Highway Act of 1956. This concludes with the realization of the system. First, here’s some maps showing the completion of the interstates by decade. […]

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