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31-28-3      Repealed.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31-28-9      Superseded.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31-28-15      Repealed.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31-28-18      Superseded.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.
31-28-24      Superseded.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      Repealed.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.