330, 5128, 5505, and 24905 and chapters 53, 139, 303, 311, 313, 701, and 702 of title 49, United States Code. (2) Highway Account The term Highway Account means the portion of the Highway Trust Fund that is not the Mass Transit Account. (3) Mass Transit Account The term Mass Transit Account means the portion of the Highway Trust Fund established under section 9503(e)(1) of the Internal Revenue Code of 1986. 1102. Nationally significant freight and highway projects Section 117(d)(2)(A) of title 23, United States Code, is amended in the matter preceding clause (i)— (1) by striking $500,000,000 and inserting $600,000,000