41-6a-302. Placing and maintenance on state highways -- Restrictions on local authorities.
In accordance with Section, a highway authority shall place and maintain traffic-control devices:
(1) in conformance with the standards and specifications adopted under Sectionon all highways under the highway authority's jurisdiction; and 41-6a-301
(2) as the highway authority finds necessary to: carry out the provisions of: this chapter; or a local traffic ordinance if the highway authority is a local highway authority; or regulate, warn, or guide traffic.