Mich. Comp. Laws § 252.206

Sec. 6. If the state highway department determines that the topography of the land adjacent to the highway will not permit adequate screening of junkyards referred to in section 4 or that the screening of junkyards would not be economically feasible, the state highway department may acquire land or interests in land necessary to secure the relocation, removal or disposal of the junkyards; and to pay for the costs of relocation, removal or disposal.