; and (2) were made available for credit assistance under— (A) the transportation infrastructure finance and innovation program under subchapter II of chapter 1 of title 23, United States Code, as in effect prior to August 10, 2005; or (B) the transportation infrastructure finance and innovation program under chapter 6 of title 23, United States Code. (c) Funds made available under subsection (a) shall— (1) be subject to the obligation limitation for Federal-aid highway and highway safety construction programs; and (2) unless otherwise specified under this section, be available until September 30, 2027. 127. Section 127 of title 23, United States Code, is amended by inserting at the end the following: (x) Certain agricultural vehicles in the state of mississippi (1) In general The State of Mississippi may allow, by special permit, the operation of a covered agricultural vehicle on the Interstate System in the State of Mississippi if such vehicle does not exceed— (A) a gross vehicle weight of 88,000 pounds