Former M-151 Route Maps
1931 Route Map
Below is a route map showing the first iteration of Former M-151 as depicted on a 1931 Official Michigan State Highway map from 1931. Jump to 1935 Route Map.
1935 Route Map
Below is a route map showing the second iteration of Former M-151 as depicted on a 1935 Official Michigan State Highway map from 1935. Jump to 1931 Route Map.
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Back to Former M-151 Route Listing.