B.The portion of the project that is within the Wetlands and Coastal Dune Board's jurisdiction, pursuant to Cape Charles Zoning Ordinance Appendix F, Section 74.31, is the proposed construction of a 120-foot-wide by 462-foot-long, concrete launching ramp that impacts 0.34 acres of jurisdictional waters. Coastal Precast Systems, LLC., is proposing to retain this structure permanently, following the completion of the Key Bridge Components. Additionally, CPS will install six (6) permanent 12" diameter timber piles with signage around the launch ramp that will warn vessels of the underwater structure.