Removal Existing concrete shall be full depth saw cut prior to removal to establish a clean construction edge. Asphalt shall be sawcut a minimum of 2’ from the edge of pavement when curb is to be replaced. Restoration - Roadway restoration shall include 4” of asphalt surface coarse on a compacted aggregate subbase. - Landscape restoration shall be provided for the disturbed area and shall include a minimum of 2” of topsoil, seed, and a straw mat. Concrete All concrete furnished under this contract shall meet the requirements of Class SI concrete, as specified in Section 1020 of the “Standard Specifications for Road and Bridge Construction”. The coarse aggregate used in the concrete shall meet the requirements of Article 1004.02 of the Standard Specifications, with particular attention given to meeting the freeze-thaw rating. The batch plant must be an IDOT approved source of Class SI concrete.
