(1) Utilization of a right-of-way in common is suggested to the extent practical in order to minimize adverse environmental impacts and the proliferation of separate rights-of-way.
(2) In designating a right-of-way corridor, the director shall take into consideration:
(a) national, state, and local land use policies;
(b) environmental quality;
(c) economic efficiency;
(d) national security;
(e) safety;
(f) good engineering and technological practices; and
(g) wildlife and wildlife habitat impacts.
(3) The director shall issue rules in accordance with Title 63G, Chapter 3, Utah Administrative Rulemaking Act, containing the criteria and procedures the DLM shall use in designating such a corridor.
(4) An existing transportation or utility corridor may be designated as a transportation or utility corridor without further review.