Amends Section 6 of the International Bridge Act of 1972 to explicitly list certain international bridges and land ports of entry on the U.S.–Mexico and U.S.–Canada borders and to change how environmental review is handled for some Presidential permit applications. Specifically, the Secretary is barred from compiling or considering any environmental document under the National Environmental Policy Act (NEPA) for Presidential permit applications processed under the amended subsection (b), while the statute’s lists of covered bridges and ports are updated and clarified.