; or (II) 2 eligible projects that are not large projects that the Secretary determines are justified under the evaluation under subsection (f)(3); and (iii) not be required to award a grant for an eligible project that the Secretary does not determine is justified under an evaluation under subsection (f)(3) or (g)(4). (6) Culvert limitation Not more than 5 percent of the amounts made available for each fiscal year for grants under the program may be used for eligible projects that consist solely of culvert replacement or rehabilitation. (d) Eligible entity The Secretary may make a grant under the program to any of the following: (1) A State or a group of States. (2) A metropolitan planning organization that serves an urbanized area (as designated by the Bureau of the Census) with a population of over 200,000. (3) A unit of local government or a group of local governments. (4) A political subdivision of a State or local government. (5) A special purpose district or public authority with a transportation function. (6) A Federal land management agency. (7) A Tribal government or a consortium of Tribal governments. (8) A multistate or multijurisdictional group of entities described in paragraphs (1) through (7). (e) Eligible project requirements The Secretary may make a grant under the program only to an eligible entity for an eligible project that— (1) in the case of a large project, the Secretary recommends for funding in the annual report on funding recommendations under subsection (g)(6); (2) is reasonably expected to begin construction not later than 18 months after the date on which funds are obligated for the project