Property exchange -- Freeway interchange construction

(1) (a) If the authority receives title to real property from the Secretary of the United States Air Force, pursuant to Section 2831 of the National Defense Authorization Act for Fiscal Year 2020, for construction of an interchange by the Department of Transportation, the authority shall exchange the real property intended for the interchange with the Department of Transportation for any unused remainder of real property that the Department of Transportation does not need for the freeway after the interchange is complete. (b) The authority or a subsidiary of the authority is the designee of the state, within the meaning of Section 2831(a) of the National Defense Authorization Act for Fiscal Year 2020. (2) An exchange described in Subsection (1) shall occur at no cost to the authority or the Department of Transportation, regardless of the value of the real property. (3) (a) The authority shall demolish the structures on and, as required by the Secretary of the United States Air Force and the Utah Department of Environmental Quality, environmentally mitigate the real property that the authority exchanges with the Department of Transportation under this section. (b) The Department of Transportation shall remove unneeded freeway improvements from the real property that the Department of Transportation exchanges with the authority under this section. (4) Upon the authority's receipt of title to real property under this section, the real property automatically becomes included within the project area adjacent to the real property.