If the encroachment is not removed immediately or removal is not diligently conducted, the one who causes, owns, or controls the encroachment is subject to a penalty of $100 for each day the encroachment continues.
Penalty For Failure To Remove Encroachment Promptly
Mont. Code Ann. § 7-14-2136, under General Provisions Related to County Roads.
Mont. Code Ann. § 7-14-2136