045-13 Wyo. Code R. § 13-16
(a) The applicant shall do all work and pay all costs to construct accesses and their appurtenances on the highway right-of-way. The applicant shall also pay for any damage to the road or right-of-way resulting from the construction.
(b) The width of 2-way accesses shall not exceed 40 feet. The width of one-way accesses shall be at least 16 feet and no more than 24 feet. Width shall be measured at right angles to the centerline of the access. Design variations may be allowed or required as stated in Section 14(d).
(c) Accesses connecting to 2-way streets shall be as near to 90 degrees as site conditions permit, but never less than 60 degrees. Accesses operating one way and allowing only right-in at the entrance and right-out at the exit shall have a minimum angle of 60 degrees.
(d) Commercial access radii shall not be less than 10 feet nor greater than 50 feet except as stated in Section 14(d).
045-13 Wyo. Code R. § 13-16