Wis. Stat. § 86.02: Injury to highway.

Any person who shall injure any highway by obstructing or diverting any creek or watercourse or sluiceway, or by dragging logs or timber thereon, or by any other act, shall be liable in treble damages, to be recovered by the political division chargeable with the maintenance of highway injured, and the amount recovered shall be credited to the highway maintenance fund.