Section 72-4-218 - Navajo Code Talker Highway(1) There is established the Navajo Code Talker Highway composed of the existing Highway 162 in San Juan County from the Utah-Colorado border near Aneth to Bluff, then Highway 191 and Highway 163 southwest through Mexican Hat to the Utah-Arizona border near Monument Valley.(2) In addition to other official designations, the Department of Transportation shall designate the portions of the highway identified in Subsection (1) as the Navajo Code Talker Highway on future state highway maps.(3) As soon as practicable, the Department of Transportation shall install appropriate signs along portions of highway indicating the designation as the Navajo Code Talker Highway as described in Subsection (1).Added by Chapter 82, 2019 General Session ,§ 2, eff. 5/14/2019.