Specifications include, but are not limited to: This work shall consist of the removal and disposal of existing improvements from the right of way and within the limits of any construction area outside the right of way, except improvements designated or permitted to remain in place or to be removed under other items of work. This special provision will apply to all removal work performed by the contractor. Shaping Slopes, Class III shall consist of providing fill material and shaping slopes to construct additional shoulder width for the installation of guardrail and Type A crashworthy end terminals in accordance with the standard plans. Material used shall be 4-inch minus aggregate or other granular material approved by the engineer. Any excess material shall be disposed of outside the limits of the right of way. The contractor shall furnish and install a drainage system within the slide repair area. This system shall consist of a number of components including an 8-inch perforated drain pipe with cleanouts, installed longitudinally along the length of the slide repair area, to connect to an 8-inch non-perforated drain pipe connecting the longitudinal perforated pipe to a manhole structure at Sta. 851+40.