M-12 (Michigan highway)

M-12
Location: Ironwood–Sault Ste. Marie
Length: 406.63 mi[1] (654.41 km)
Existed: c. July 1, 1919[2]–November 11, 1926[3][4]

M-12 is a former state highway in the Upper Peninsula of Michigan. It was replaced in 1926 by:

Since 1926, M-12 north of the St. Ignace area has been replaced by:

References

  1. ↑ Michigan Center for Geographic Information (May 2007). "Geographic Data Library". Michigan Department of Information Technology. Retrieved February 27, 2008.
  2. ↑ Michigan State Highway Department (July 1, 1919). State of Michigan (Map). Scale not given. Lansing: Michigan State Highway Department. Upper Peninsula sheet. OCLC 15607244.
  3. ↑ Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: U.S. Geological Survey. OCLC 32889555. Retrieved November 7, 2013 – via University of North Texas Libraries.
  4. ↑ Michigan State Highway Department (December 1, 1926). Official Highway Condition Map (Map). [c. 1:823,680]. Lansing: Michigan State Highway Department.
Browse numbered routes
← US 12MIM-13 →
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