; (2) striking the period at the end of subsection (b)(2)(B) and inserting ; and ; and (3) by adding at the end of subsection (b) the following new paragraph: (3) mitigation projects and activities that the Secretary determines are cost-effective and which substantially reduce the risk of, or increase resilience to, future damage, hardship, or loss, related to equipment and facilities of a public transportation system operating in the United States or on an Indian reservation that the Secretary determines is in danger of suffering serious damage, or has suffered serious damage, as a result of an emergency. . 7004. Highway emergency relief and resiliency (a) In general Section 125 of title 23, United States Code, is amended— (1) in subsection (a)(1), by inserting wildfire, sea level rise, after severe storm ; (2) by striking subsection (b) and inserting the following: (b) Restriction on eligibility Funds under this section shall not be used for the repair or reconstruction of a bridge that has been permanently closed to all vehicular traffic by the Federal, State, Tribal, or responsible local official because of imminent danger of collapse due to a structural deficiency or physical deterioration. ; and (3) in subsection (d)— (A) in paragraph (2)(A)— (i) by striking the period at the end and inserting ; and ; (ii) by striking a facility that meets the current and inserting the following: a facility that— (i) meets the current ; and (iii) by adding at the end the following: (ii) incorporates economically justifiable improvements designed and demonstrated to mitigate and reduce the risk of recurring damage from extreme weather events, flooding, or other natural disasters. ; (B) by redesignating paragraphs (3) through (5) as paragraphs (4) through (6), respectively