2017: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Facilities and equipment (airport and airway trust fund) For an additional amount for Facilities and Equipment , $79,589,000, to be derived from the Airport and Airway Trust Fund and to remain available until expended, for necessary expenses related to the consequences of hurricanes occurring in calendar year 2017: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Federal highway administration Federal-aid highways Emergency relief program For an additional amount for the Emergency Relief Program as authorized under section 125 of title 23, United States Code, $1,374,000,000, to remain available until expended: Provided , That notwithstanding section 125(d)(4) of title 23, United States Code, no limitation on the total obligations for projects under section 125 of such title shall apply to the United States Virgin Islands, Guam, American Samoa, and the Commonwealth of the Northern Mariana Islands for fiscal year 2018 and fiscal year 2019: Provided further , That notwithstanding section 120(i)(1) of title 23, United States Code, for fiscal year 2018 and each fiscal year thereafter, Puerto Rico may use toll credits toward the non-Federal share requirement for emergency relief funds made available under section 125 of such title to respond to damage caused by Hurricanes Irma and Maria: Provided further , That such amounts are designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Federal transit administration Public transportation emergency relief program For the Public Transportation Emergency Relief Program as authorized under section 5324 of title 49,