Section 86.021 - Highways, cultivation of; injury by farm machinery(1) No person shall, within the limits of any public highway, plow, cultivate or otherwise work any lands in such manner as to interfere with or obstruct the drainage in any public highway ditch, nor shall any person operate any farm or other machinery on, over, along or across any public highway in such manner as to materially damage the said highway.(2) Any person who shall violate the provisions of this section shall be guilty of a misdemeanor, and upon conviction thereof shall be punished by a fine of not less than $10 nor more than $50, or by imprisonment in the county jail not less than 10 days nor more than 30 days, and shall in addition pay the whole cost of restoring the ditch or highway, or both, to their former condition.