Specifications include, but are not limited to: This work shall include removal of the existing sidewalk, removal of any tree roots, and subgrade if necessary to allow for placement of a minimum 4-inch thickness of CA-6 crushed stone or crushed gravel on a compacted subgrade and installation of Portland Cement Concrete sidewalk to a minimum thickness of 4-inches. The Contractor shall machine-saw cut a perpendicular clean joint at the locations marked by the municipal representative. Site cleanup for the machinesaw cut will not be measured for payment and shall be incidental to the price for PCC SIDEWALK REMOVAL AND REPLACEMENT 4 INCH. If the Contractor removes or damages the existing sidewalk outside the limits designated by the municipal representative for removal and replacement, the Contractor will be required to remove and replace that portion at his own expense to the satisfaction of the municipal representative. Any ground that is disturbed during the removal operations shall be restored to its original condition and to the satisfaction of the municipal representative after the new sidewalk has been constructed. This restoration will not be measured for payment and will be considered incidental to the contract. The cost for this work shall be included in the unit price for PCC SIDEWALK REPLACEMENT 4 INCH...