Roadway Pavement and Roadway Drainage System. Roadway pavement and drainage improvements shall be deemed substantially complete upon the installation thereof as shown on the approved improvement plans therefore and in accordance with City standard plans and specifications and confirmation of such installation by the Field Inspector of all storm drain pipes, catch basins, drainage inlets and cleanouts for the roadway storm drain system, installation of roadway base material, concrete curb and gutter, and AC pavement including the preparation of the subgrade and base material.