Any political subdivision transporting or causing to be transported any sand, gravel or other road-building materials over a town road shall restore that road or reimburse the town for restoration of that road to as good condition as it was prior to that transportation.
Whenever a political subdivision and a private contractor enter a contract that contemplates the transporting of road-building materials by that contractor or a subcontractor over a town road, the political subdivision shall require, as a term of that contract, that the contractor assume the liability of the political subdivision under subdivision 1.
Minn. Stat. § 164.155
1978 c 474 s 1