The base-bid project consists of relocating the thresholds for Runways 08 and 26; relocating Taxiways B and G; revising Taxiway E; revising lighting and signing to accommodate the new thresholds and taxiways. An additive alternate to the project consists of constructing wigwags" and runway guard lights at runway/taxiway intersections; rehabilitating the South Seaplane Base road; and constructing a Pavement Sensor System for Runways 08 and 26."""