; and (C) by adding at the end the following: (4) Requirement Of the amounts reserved under paragraph (1), not less than 30 percent shall be used for projects in rural areas (as defined in subsection (i)(3)). ; (5) in subsection (h)— (A) in paragraph (2), by striking and at the end; (B) in paragraph (3), by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (4) enhancement of freight resilience to natural hazards or disasters, including high winds, heavy snowfall, flooding, rockslides, mudslides, wildfire, wildlife crossing onto the roadway, or steep grades. ; (6) in subsection (i)(2), by striking other grants under this section and inserting grants under subsection (e) ; (7) in subsection (j)— (A) by striking the subsection designation and heading and all that follows through The Federal share in paragraph (1) and inserting the following: (j) Federal assistance (1) Federal share (A) In general Except as provided in subparagraph (B) or for a grant under subsection (q), the Federal share ; (B) in paragraph (1), by adding at the end the following: (B) Small projects In the case of a project described in subsection (e)(1), the Federal share of the cost of the project shall be 80 percent. ; and (C) in paragraph (2)— (i) by striking Federal assistance other and inserting Except for grants under subsection (q), Federal assistance other ; and (ii) by striking except that the total Federal and inserting the following: except that— (A) for a State with a population density of not more than 80 persons per square mile of land area, based on the 2010 census, the maximum share of the total Federal assistance provided for a project receiving a grant under this section shall be the applicable share under section 120(b); and (B) for a State not described in subparagraph (A), the total Federal ; (8) by redesignating subsections (k) through (n) as subsections (l), (m), (n), and (p), respectively