Former M-158 Route Maps

Jump to: May 1, 1934 Map | September 1, 1934 Map | July 15, 1936 Map

May 1, 1934 Map

Below is a snippet from the May 1, 1934 Official Michigan Highway Map published by the State Highway Department. It shows the M-158 "loop" under construction east of Frontier with M-9 along its original "stair-step" route southeast of Frontier. Jump to Sept 1, 1934 Route Map.

Michigan State Highway Department map, May 1, 1934.

September 1, 1934 Map

Below is a snippet from the September 1, 1934 Official Michigan Highway Map published by the State Highway Department. It shows the M-158 as being completed with the former M-9 "stair-step" route southeast of Frontier as no longer part of the state highway system. Jump to July 15, 1936 Route Map.

Michigan State Highway Department map, September 1, 1934.

July 15, 1936 Map

Below is a snippet from the July 15, 1936 Official Michigan Highway Map published by the State Highway Department. It shows the M-158 symbol east of Frontier removed with the route apparently being fully incorporated into the route of M-9 instead.

Michigan State Highway Department map, July 15, 1936.

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