Oregon Revised Statutes Highways, Roads, Bridges and Ferries § 376.530

The person, firm or corporation appropriating land under ORS 376.505 to 376.540, and the successors and assigns of the person, firm or corporation, shall fence with a good and suitable fence both sides of the lands appropriated, in the event the lands are used for agricultural purposes, and shall take such other means and precautions reasonably necessary to protect the adjoining lands not appropriated from damage or injury by reason of the use of the lands appropriated.