Infrastructure Grants , $32,000,000,000, to remain available until expended, to prevent, prepare for, and respond to coronavirus: Provided , That of the amounts appropriated under this heading in this Act— (1) $18,500,000,000 shall be for grants to recipients eligible under chapter 53 of title 49, United States Code, and administered as if such funds were provided under section 5307 of title 49, United States Code (apportioned in accordance with section 5336 of such title (other than subsections (h)(1) and (h)(4))), and section 5337 of title 49, United States Code (apportioned in accordance with such section), except that funds apportioned under section 5337 shall be added to funds apportioned under 5307 for administration under 5307: Provided , That the Secretary shall allocate the amounts provided in the preceding proviso under sections 5307 and 5337 of title 49, United States Code, in the same ratio as funds were provided under Public Law 116–94 and shall allocate such amounts not later than 14 days after enactment of this Act: Provided further , That the amounts allocated to any urbanized area from amounts made available under this heading in this Act when combined with the amounts allocated to each such urbanized area from funds appropriated under this heading in title XIII of division B of the CARES Act ( Public Law 116–136 ) may not exceed more than 100 percent of any recipient’s 2018 operating costs based on data contained in the National Transit Database: Provided further , That for any urbanized area for which the calculation in the previous proviso exceeds 100 percent of the urbanized area’s 2018 operating costs, the Secretary shall distribute funds in excess of such percent to urbanized areas for which the calculation in the previous proviso does not exceed 100 percent in the same proportion as amounts allocated under the first proviso of this paragraph