Former M-173 & M-180 Route Maps
1940 Route Map
Below is a route map showing Former M-173 as depicted on a 1940 general highway map of Menominee County from the Michigan State Highway Department. Jump to Modern Area Route Map.
Present Area Route Map
Below is a route map showing Former M-173 & M-180 atop a modern-day highway map of the Menominee area. Jump to 1940 Route Map.
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Back to Former M-173 & M-180 Route Listing.