Wyo. Stat. Ann. § 31-5-103
(a) The provisions of this act relating to the operation of vehicles refer exclusively to the operation of vehicles upon highways except:
(i) Where a different place is specifically referred to in a given section;
(ii) The provisions of W.S. 31-5-225, 31-5-229, 31-5-233 and 31-5-1101 through 31-5-1112 apply upon highways and elsewhere throughout the state.