Laserfiche WebLink
CITY OF SANTA ANA <br /> SPECIFICATIONS <br /> PROJECT NO.: 25-6030 <br /> TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br /> AVENUE <br /> Asphalt concrete construction shall conform to Section 400, 200, 203, and 302 of the <br /> Standard Specifications and these Special Provisions. <br /> Tack coat is required and shall be applied and conform to Section 302 of the Standard <br /> Specifications. The Contractor shall prevent the tack coat to be applied outside the <br /> pavement area. <br /> Course aggregate shall consist of material with at least 75%by weight be crushed particles <br /> in lieu of the requirements of Section 400-2.3. <br /> The asphalt concrete trench pavement replacement for each street shall consist of an asphalt <br /> concrete base course and a 2" thick asphalt concrete surface course. The asphalt concrete <br /> trench pavement replacement shall be adjusted to match existing street section. <br /> Recommendations are as follows: <br /> Arterial Streets: <br /> Deep lift asphalt concrete pavement consisting of an asphalt concrete Base Course <br /> and 2" asphalt concrete Surface Course. Thickness of entire section and base <br /> course shall be as shown on plans. In the absence of a detail on the plans, a 12" <br /> thick deep lift asphalt concrete pavement consisting of 10" thick asphalt concrete <br /> Base Course and 2" asphalt concrete Surface Course shall be constructed. <br /> Local Streets: <br /> Deep lift asphalt concrete pavement consisting of an asphalt concrete Base Course <br /> and 2" asphalt concrete Surface Course. Thickness of entire section and base <br /> course shall be as shown on plans. In the absence of a detail on the plans,a 6"thick <br /> deep lift asphalt concrete pavement consisting of 4" thick asphalt concrete Base <br /> Course and 2" asphalt concrete Surface Course shall be constructed. <br /> The required asphalt concrete mix designs shall be as follows: <br /> Base Course III-B3-AR-4000 or PG 64-10 <br /> Overlay/Surface Course IlI-C3-AR-4000 or PG 64-10 <br /> Crack Filler III-F-AR-4000 or PG 64-10 <br /> 6.08 PERMANENT PORTLAND CEMENT CONCRETE (PCC) TRENCH PAVEMENT <br /> AND BUS PAD REPLACEMENT <br /> PCC pavement replacement shall be at least 6 inches thick and shall be 1 inch thicker than <br /> the existing pavement. <br /> Existing concrete pavement adjacent to trench operations shall be sawcut and drilled with <br /> #4 dowel bars epoxy coated and or approved. <br /> 89 <br />