; (C) agencies of local and Tribal governments responsible for— (i) transportation and rights-of-way; and (iii) broadband access (including agencies, subdivisions, or affiliated organizations that act as broadband infrastructure entities); and (D) broadband infrastructure entities and other telecommunications providers. (6) Termination The Task Force shall terminate not later than 90 days after issuance of the final report required under paragraph (3)(B). 1604. Appalachian development highway system funding flexibility Any funds made available to a State for the Appalachian development highway system program under subtitle IV of title 40, United States Code, before the date of enactment of this Act may be used, at the request of such State to the Secretary of Transportation, for the purposes described in section 133(b) of title 23, United States Code. 1605. Stormwater best management practices (a) Study (1) In general Not later than 180 days after the date of enactment of this Act, the Secretary of Transportation and the Administrator shall seek to enter into an agreement with the Transportation Research Board of the National Academy of Sciences to under which the Transportation Research Board shall conduct a study— (A) to estimate pollutant loads from stormwater runoff from highways and pedestrian facilities eligible for assistance under title 23, United States Code, to inform the development of appropriate total maximum daily load requirements; (B) to provide recommendations (including recommended revisions to existing laws and regulations) regarding the evaluation and selection by State departments of transportation of potential stormwater management and total maximum daily load compliance strategies within a watershed, including environmental restoration and pollution abatement carried out under section 328 of title 23, United States Code