The Michigan Department of Transportation (MDOT) will be investing $3.3 million to upgrade I-75 north of Saint Ignace to south of Sault Ste Marie.
Work includes about 57 miles of freeway sign upgrades, overhead sign structures, guardrail upgrades, and reflective roadside delineators.
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The article: Work Starts April 19 on 57 mile long I-75 Project in Michigan, was originally published on I-75 Exit Guide
