Specifications include, but are not limited to: Improvement of Westside Highway SW from SW Cove Road to 500 feet south on Vashon Island by clearing and grubbing; roadway excavation including haul; installation of an underground drainage system; installing catch basins, HDPE pipe with flexible expansion joint, Schedule A culvert pipe, temporary stream diversion and erosion control measures; implementing a temporary road closure; structure excavation and shoring; placement of gravel borrow, crushed surfacing, hot mix asphalt and extruded curb; planting, and other work, all in accordance with the Contract Plans, Special Provisions, the Standard Specifications, the KCRDCS, and the APWA/WSDOT Standard Plans for Road, Bridge, and Municipal Construction.