Business Loop I-75 - Saint Ignace

Business Loop I-75 follows old U.S. 2 east from Exit 345, just north of the Mackinac Bridge. The 4.72 mile route (Bessert, 2026) winds along East Moran Bay and the Lake Michigan shoreline through the St. Ignace business district. The loop returns to I-75 at Exit 348 by Evergreen Shores.