31-25-1 Fences across highways--Petition by adjacent landowners--Notice and hearing--Gates or grates required. 31-25-1.1 Fences erected across unimproved section-line highways--Gates--Access to highways protected--Violation as misdemeanor. 31-25-2 Cattle ways authorized--Application to highway authority--Designation of construction particulars--Maintenance by landowner. 31-25-3 Failure of landowner to maintain cattle way--Repair by highway authorities--Recovery of cost. 31-25-4 Livestock guards across county or secondary highways authorized--Guards not considered highway obstruction. 31-25-5 Dimensions of livestock guard--Passage for wider vehicles. 31-25-6 Authority of governing body required--Removal of livestock guard on order of governing body. 31-25-7 Appeal from order authorizing or forbidding livestock guard--Procedure for appeal--Trial de novo. 31-25-8 Appeal upon failure of governing body to act on request for authorization. 31-25-9 Livestock guards constructed prior to enactment of statute. 31-25-10 Regulatory signs for unfenced roads in livestock grazing area--Application for erection. 31-25-11 Uniform signs. 31-25-12 Cost of signs.