Specifications include, but are not limited to: This work consists of grading and reshaping roadway which includes widening, grading, scarifying, reshaping and compacting the existing roadway to the proposed typical section as described on the Plans; and includes in case of removing the material on crests cut to a maximum depth of 12 (300 mm) below the original ground throughout the full width of the typical section, if required or directed by the Engineer. The Contractor shall take particular care to waste and dispose of, away from the site all the material on each side, adjacent to, and contiguous with the roadway that is unsuitable; such as grass, root mat, weeds, brush, shrubs, leaves, and/or any other types of vegetation, organic matter, and objectionable debris. Existing material of these types shall not be used for the improvement. Soils, to be used for the roads to receive bituminous surface treatment/ hot-mix, and for the roads to be stabilized, shall conform to the particular type of borrow shown on the Plans for each specific type of construction.