Montana Title 60. Highways and Transportation § 60-6-202. Overnight camping and storage of personal property on state highway right-of-way prohibited

(a) emergency situations in which camping is necessary for safety and temporary shelter, as determined by law enforcement or the department;

(b) an authorized work crew, contractor, or other personnel performing duties on behalf of the department or other government agencies;  and

(c) a designated rest area, parking area, or pullout specifically authorized for temporary parking and rest in compliance with department rule, not to exceed 24 hours.