; (2) the size of each such conduit is consistent with industry best practices and is sufficient to accommodate potential demand, as determined by the Secretary; and (3) hand holes and manholes for fiber access and pulling with respect to each such conduit are placed at intervals consistent with industry best practices, as determined by the Secretary. (d) Standards (1) In general In establishing standards to carry out subsection (c), the Secretary shall take into consideration— (A) population density in the area of a covered highway construction project; (B) the type of highway involved in the project