31-28-1 Marking of highways with standard design--Numbers to correspond with official maps. 31-28-2 Directional signs at highway branches. 31-28-3 Repealed. 31-28-4 Description of routes selected for marking--Previously marked routes to conform. 31-28-5 Standard traffic control devices and markings--Adoption and erection--Uniformity of design. 31-28-6 Warning signs at points of danger--Maintenance--Violation as misdemeanor. 31-28-7 Railway crossing signs--Maintenance--Violation as misdemeanor. 31-28-7.1 Legally abandoned and nonoperational track defined. 31-28-7.2 Notice of nonoperational track becoming operational. 31-28-8 Erection of unofficial signs prohibited--Misdemeanor--Emergencies--Approval by Department of Transportation. 31-28-9 Superseded. 31-28-10 Marking intrastate and interstate highways--Uniformity--Conformity with other states. 31-28-10.1 Standards for supplemental guide signs--Rules--Definition. 31-28-10.2 Safety as prime consideration in supplemental guide signs--Traffic generating capacity secondary. 31-28-10.3 Supplemental guide signs for smaller institutions. 31-28-11 Markings to conform to uniform national signing standards on streets and roads constructed with federal aid. 31-28-12 Markings on highways under commissioners' jurisdiction--Distances between third class municipalities--Cost of markings. 31-28-13 Markings by local authorities--Local regulations not enforceable in absence of sign--Location and legibility of sign. 31-28-14 Unauthorized signs, markers, and signals prohibited--Authorization to organization. 31-28-15 Repealed. 31-28-16 Arterial highways--Right-of-way--Violation as misdemeanor. 31-28-17 Hazardous intersections--Railroad crossings--Warning signs--Violation as misdemeanor. 31-28-18 Superseded. 31-28-19 Markings resembling official signs--Obscuring official sign--Violation as misdemeanor. 31-28-20 Commercial or political campaign advertising--Violation as misdemeanor. 31-28-21 Signs on private property. 31-28-22 Prohibited sign as nuisance. 31-28-23 Tampering, molesting, or interfering with markers, signs, or control devices--Violation as misdemeanor--Liability for costs. 31-28-23.1 Civil penalty for tampering, removing, or interfering with highway marker, sign, or control device. 31-28-24 Superseded. 31-28-25 Traffic light control. 31-28-26, 31-28-27. Repealed. 31-28-28 Unauthorized possession of official signs or markers as misdemeanor.
31-28-29 Activities of technical professionals not limited.