2023 Wyoming Statutes › Title 31 - Motor Vehicles › Chapter 5 - Regulation of Traffic on Highways › Article 16 - Off-Road Recreational Vehicles › Section 31-5-1601 - Operation on Highways.

31-5-1601. Operation on highways.
(a) An off-road recreational vehicle may be operated upon any public road rights-of-way, streets, roads or highways within Wyoming subject to the following conditions:
(i) Off-road recreational vehicles may be operated on main-traveled roadways only upon that portion of a public road right-of-way, street, road or highway designated open by the state, local or federal agency with jurisdiction over the roadway and designated a Wyoming off-road recreational vehicle trail pursuant to W.S. 31-2-701 through 31-2-707 by the department of state parks and cultural resources. No portion of a public road right-of-way, street, road or highway shall be designated as a Wyoming off-road recreational vehicle trail by the department without the consent of the state, local or federal agency with jurisdiction over the roadway. Off-road recreational vehicles operated upon roadways designated as trails shall be subject to the user registration fee prescribed by W.S. 31-2-703 and proof of liability insurance with limits not less than twenty-five thousand dollars ($25,000.00) and shall not be deemed a motorcycle as defined in W.S. 31-1-101(a)(xv)(E)(I) and 31-5-102(a)(xxii). Nothing in this paragraph shall be deemed to authorize the department to acquire or expand any public road right-of-way in order to accommodate the operation of off-road recreational vehicles;
(ii) Crossings of main-traveled roadways shall be made at right angles to the roadway or as nearly so as practicable, but in any case yielding the right-of-way to all traffic in the main-traveled roadway;
(iii) When operating at any time from one-half ( ) hour after sunset to one-half ( ) hour before sunrise, the off-road recreational vehicle shall be equipped with lighted lamps and illuminating devices in accordance with W.S. 31-5-910 through 31-5-940;
(iv) The off-road recreational vehicle shall be equipped with an adequate braking device that may be operated either by hand or foot, a horn pursuant to W.S. 31-5-952(a), a muffler pursuant to W.S. 31-5-953(c) and a mirror pursuant to W.S. 31-5-954(a); and
(v) If operated on state or federal lands, the off-road recreational vehicle shall be equipped with:
(A) An approved spark arrester;
(B) A noise muffler which produces a propulsion noise level of not more than one hundred two (102) decibels at twenty (20) inches in a stationary test.
(vi) This section does not apply to off-road recreational vehicles operated on public road rights-of-way, streets or highways for agricultural operations pursuant to W.S. 31-5-124(a)(i).
(b) Nothing in this section authorizes the operation of an off-road recreational vehicle upon a public road right-of-way, street, road or highway within Wyoming by a person who has not been issued a valid driver s license or permit.
(c) As used in this section, "public road right-of-way" means the entire right-of-way of a street, road or highway within Wyoming, including the traveled portions, banks, ditches, shoulders and medians of a street, road or highway except as provided in subsection (e) of this section.
(d) Off-road recreational vehicles as defined by W.S. 31-1-101(a)(xv)(K)(II) that are registered pursuant to W.S. 31-2-232 may be operated upon any open public road rights-of-way, streets, roads or highways within Wyoming, notwithstanding the designation of the public road right-of-way, street, road or highway as a Wyoming off-road recreational vehicle trail pursuant to W.S. 31-2-701 through 31-2-707.
(e) Off-road recreational vehicles as defined in W.S. 31-1-101(a)(xv)(K) shall not be operated on the roadway or right-of-way of an interstate highway except as authorized by department rules and except that an off-road recreational vehicle under this subsection:
(i) May be operated in the right-of-way adjacent to the interstate roadway on a trail where there is a physical barrier between the trail and the interstate highway and the trail is designated, marked or signed as a Wyoming off-road recreational vehicle trail pursuant to W.S. 31-2-701 through 31-2-707, provided the off-road recreational vehicle:
(A) Is operated by a person with a valid driver's license for the type or class of vehicle being operated;
(B) Displays a license plate pursuant to W.S. 31-2-232 or an off-road recreational vehicle decal pursuant to W.S. 31-2-702 through 31-2-704.
(ii) May be operated on separate grade crossings, over or under the interstate roadway, marked or signed as a Wyoming off-road recreational vehicle trail pursuant to W.S. 31-2-701 through 31-2-707, provided the off-road recreational vehicle:
(A) Is operated by a person with a valid driver's license for the type or class of vehicle being operated;
(B) Displays a license pursuant to W.S. 31-2-232 or an off-road recreational vehicle decal pursuant to W.S. 31-2-702 through 31-2-704.