; (ii) a public transportation facility or service eligible for assistance under chapter 53 of title 49; (iii) a facility or service for intercity rail passenger transportation (as defined in section 24102 of title 49); or (iv) a port facility, including a facility that— (I) connects a port to other modes of transportation; (II) improves the efficiency of evacuations and disaster relief; or (III) aids transportation. (C) System resilience A project carried out by a State with funds made available under this subsection may include the use of natural infrastructure or the construction or modification of storm surge, flood protection, or aquatic ecosystem restoration elements that are functionally connected to a transportation improvement, such as— (i) increasing marsh health and total area adjacent to a highway right-of-way to promote additional flood storage; (ii) upgrades to and installing of culverts designed to withstand 100-year flood events; (iii) upgrades to and installation of tide gates to protect highways; and (iv) upgrades to and installation of flood gates to protect tunnel entrances. (D) Federal cost share (i) In general Except as provided in subsection (f)(1), the Federal share of the cost of a project carried out using funds made available under paragraph (1) shall not exceed 80 percent of the total project cost. (ii) Non-federal share A State may use Federal funds other than Federal funds made available under this subsection to meet the non-Federal cost share requirement for a project under this subsection. (E) Eligible project costs (i) In general Except as provided in clause (ii), eligible project costs for activities carried out by a State with funds made available under paragraph (1) may include the costs of— (I) development phase activities, including planning, feasibility analysis, revenue forecasting, environmental review, preliminary engineering and design work, and other preconstruction activities