Pub. L. 106-246, div. B, tit. II, ch. 6, sec. 2604

Sec. 2604. Notwithstanding any other provision of law, hereafter, funds apportioned under section 104(b)(3) of title 23 which are applied to projects involving the elimination of hazards of railway-highway crossings, including the separation or protection of grades at crossings, the reconstruction of existing railroad grade crossing structures, and the relocation of highways to eliminate grade crossings, may have a Federal share up to 100 percent of the cost of construction.