 On April 29 , 2010 , MDOT announced plans to transfer M @-@ 108 in its entirety to the Village of Mackinaw City and Emmet County . In preparation for this transfer , MDOT <unk> , widened and reconstructed the roadway . While rebuilding the section of the highway between US 23 and the northern terminus , the Welcome Center was closed . Plans had this section to be completed , and the center to bed reopened , for Memorial Day weekend , with the remainder of construction to be completed in August . Following the transfer to local control , M @-@ 108 ceased to be a state highway and the designation was decommissioned . Previous news reports stated that the roadway was too small to merit highway status under federal guidelines . The transfer was completed on December 9 , 2010 when MDOT and local officials signed memoranda of understanding to affect the transfer . The section within the Village of Mackinaw City was transferred to the village , and the remainder to Emmet County . 
