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 the: (1) National Highway System (NHS); (2) Surface Transportation Program (STP); and (3) Federal Lands Highway Program, including Indian reservation roads, public lands highways, and parkways and park highways. (Sec. 4) Defines "highway funds" as funds apportioned and allocations authorized under this Act for the fiscal year and funds allocated to a State for the preceding fiscal year for Federal-aid highways and highway safety construction. Revises the apportionment of NHS funds to allocate 0.4 percent (previously, one percent) to U.S. territories and possessions, and the remaining 99.6 among the States according to a formula based on population density. Includes bridge construction and related activities among eligible NHS projects. (Sec. 5) Repeals provisions regarding: (1) apportionments for resurfacing, restoring, rehabilitating, and reconstructing the Interstate System (IS); and (2) the transfer of interstate construction apportionments, the transfer of funds for STP projects, and limits on new capacity. (Sec. 6) Includes bridge construction and…