; and (2) section 100502 of title 54, United States Code. (b) Transportation planning (1) Initial sites As soon as practicable after the date of enactment of this Act, the Secretary, in coordination with the Secretary of Transportation and State transportation agencies, shall conduct transportation planning in accordance with section 100502(3) of title 54, United States Code, with respect to the initial sites depicted on the Map, to minimize traffic burden on the surrounding community by— (A) providing an evaluation of the transportation systems needs; (B) using strategies to effectively manage the transportation system; (C) subject to section 7(c), prioritizing water and trail access to Recreation Area sites; and (D) collecting community feedback on traffic. (2) Future sites The Secretary may, in accordance with paragraph (1), conduct additional transportation planning, as determined to be necessary by the Secretary, for any future sites included in the Recreation Area. (c) Cost share The management plan prepared under subsection (a) shall address costs to be shared by the Secretary and partner sites for necessary capital improvements to, and maintenance and operations of, the Recreation Area. (d) Submission to congress On completion of the management plan under subsection (a), the Secretary shall submit the management plan to— (1) the Committee on Energy and Natural Resources of the Senate; and (2) the Committee on Natural Resources of the House of Representatives. 11. Chesapeake national recreation area advisory commission (a) Establishment Not later than 180 days after the date of enactment of this Act, the Secretary shall establish an advisory commission, to be known as the Chesapeake National Recreation Area Advisory Commission . (b) Duties The Advisory Commission shall— (1) advise the Secretary on the development and implementation of the management plan required under section 10