Specifications include, but are not limited to: furnish materials, labor, tools, equipment and appurtenances necessary for the construction of two new 8" reinforced concrete head walls and required drainage improvements alongside Nell Purvis Road in Cook County. The project will consist of the required head wall replacement at the west and east end of an existing concrete culvert pipe, new paving adjacent to the existing road, concrete ditches, and rip rap on either side of the existing road. Drainage improvements will consist of regrading, paving the ditch, and providing a rip rap berm at the east end of the culvert pipe as required for proper drainage and redirecting the flow of water to the natural channel. Necessary demolition, clearing and erosion control and maintenance as well as permanent grassing will be required for the project as well.