When a county road is to be opened, established, constructed, changed, abandoned, or discontinued, the county clerk shall notify the supervisor of the proper district and furnish the supervisor with a certified copy of the order of the board.
Notice To District Supervisor Of Opening Or Alteration Of County Road
Mont. Code Ann. § 7-14-2613, under Establishment, Alteration, and Abandonment of County Roads.
Mont. Code Ann. § 7-14-2613