ISTEA Integrity Restoration Act

[AI summary unavailable — showing source text] ISTEA Integrity Restoration Act - Authorizes appropriations out of the Highway Trust Fund (other than the Mass Transit Account) for FY 1998 through 2002 for: (1) the National Highway System (NHS); (2) the Surface Transportation Program (STP); and (3) the Federal Lands Highway Program (FLHP), including Indian reservation roads, public lands highways, and parkways and park highways. (Sec. 6) Modifies the definition of: (1) "Federal-aid system" to mean the NHS; and (2) NHS to mean the Federal-aid highway system established pursuant to Federal highway provisions. Defines: (1) "highest priority corridor" to mean (with exceptions) any NHS corridor that the Secretary determines has national and international significance, that directly accounts for at least 35 percent of the truck-borne traffic for Canadian and Mexican imports and exports, that has at least 20 percent truck traffic, that directly benefits impoverished areas, that provides multiple intermodal connections, and that connects to military bases; and (2) "highway funds" to mean the funds apportioned to a State for a fiscal year and the funds allocated to a State for the preceding fiscal year for Federal-aid highway and highway …