Mich. Comp. Laws § 221.22
Public highway; discontinuance.
Sec. 22.
Every public highway already laid out, or hereafter to be laid out, no part of which shall have been opened and worked within 4 years after the time of its being so laid out, shall cease to be a road for any purpose whatever.
History: 1909, Act 283, Eff. Sept. 1, 1909; CL 1915, 4309; CL 1929, 3938; CL 1948, 221.22; CL 1897, 4063