14102(a) of title 40, United States Code: Provided further , That the funds made available under this heading for activities eligible under section 133(b)(1)(A) of title 23, United States Code, and for the elimination of hazards and the installation of protective devices at railway-highway crossings, shall be suballocated in the manner described in section 133(d) of such title, except that the set-aside described in section 133(h) of such title shall not apply to funds made available under this heading: Provided further , That the funds made available under this heading for (1) activities eligible under section 133(b)(1)(A) of such title and for the elimination of hazards and the installation of protective devices at railway-highway crossings, and (2) a bridge replacement and rehabilitation program shall be administered as if apportioned under chapter 1 of such title and shall remain available through September 30, 2023: Provided further , That the funds made available under this heading for activities eligible under section 133(b)(1)(A) of title 23, United States Code, and for the elimination of hazards and the installation of protective devices at railway-highway crossings, shall be apportioned to the States in the same ratio as the obligation limitation for fiscal year 2020 is distributed among the States in section 120(a)(5) of this Act: Provided further , That the funds made available under this heading for the nationally significant Federal lands and tribal projects program under section 1123 of the FAST Act shall remain available through September 30, 2023: Provided further , That for the purposes of funds made available under this heading for a bridge replacement and rehabilitation program, the term qualifying State means any of the 50 States with a population of less than 5,000,000 and in which less than 65 percent of National Highway System bridges are classified as in good condition: Provided further , That the Secretary shall distribute funds made available under this heading for a bridge replacement