Montana Title 60. Highways and Transportation § 60-7-202. Exclusions

(1) livestock on state highways under the charge of one or more herders;

(2) the parts of fenced highways adjacent to open range where a highway device has not been installed to exclude range livestock;

(3) the parts of a state highway or a part of the federal-aid primary system that the department of transportation designates as being impracticable to exclude livestock. These portions of the highway must be marked by proper signs in accordance with the department's manual and specifications for a uniform system of traffic control devices.

(4) the parts of the secondary highway system that pass through county parks and that meet the criteria established in 60-7-103(3).