Utah Code Ann. § 72-6-115
(1)
(a) The Department of Transportation shall implement and administer traffic management systems to:
(b) A traffic management system shall be designed to allow safe, efficient, and effective:
(2)
(3) Additional highways and intersections under the administrative jurisdiction of a county or municipality may be added to a traffic management system upon application of the county or municipality after:
Amended by Chapter 374, 2012 General Session