; and (2) constructing a single-lane gravel road along the road corridor subject to the requirements in section 6. (c) Valuation, appraisals, and equalization (1) In general The value of the Federal land and the non-Federal land to be exchanged under this section— (A) shall be equal, as determined by appraisals conducted in accordance with paragraph (2); or (B) if not equal, shall be equalized in accordance with paragraph (3). (2) Appraisals (A) In general As soon as practicable after the date of enactment of this Act, the Secretary and State shall select an appraiser to conduct appraisals of the Federal land and non-Federal land. (B) Requirements The appraisals required under subparagraph (A) shall be conducted in accordance with nationally recognized appraisal standards, including— (i) the Uniform Appraisal Standards for Federal Land Acquisitions; and (ii) the Uniform Standards of Professional Appraisal Practice. (3) Equalization (A) Surplus of federal land If the final appraised value of the Federal land exceeds the final appraised value of the non-Federal land to be conveyed under the land exchange under this section, the value of the Federal land and non-Federal land shall be equalized— (i) by conveying additional non-Federal land in the State to the Secretary, subject to the approval of the Secretary; (ii) by the State making a cash payment to the United States