Michigan Compiled Laws, Chapter 247. Highways § 247.178

Sec. 8.  In all cases of final judgment against any person for causing or maintaining an encroachment, the commissioner or commissioners may proceed to remove the same within 10 days after such judgment, in the same manner that he may do under section 2 of this chapter,  1 where the encroachment or the existence of the highway is not denied, and the penalty prescribed in section 2 shall attach and continue from and after the expiration of the 30 days mentioned therein, until such encroachment be removed.