Item 18 - Traffic Signal Installation at Segerstrom Avenue and Rosewood Avenue

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CITY OF SANTA ANA SPECIFICATIONS PROJECT NO.: 25-6030 TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD AVENUE these Special Provisions. Cracks shall be sealed per Section 1.11, Crack Repair and Patching, of these Special Provisions. The pavement surface shall be cleaned with a power broom to remove all loose material, silt, grass, and dirt. The application of slurry shall be scheduled to commence after 8:00 a.m., and no slurry operations shall be done after 2:00 p.m. unless otherwise approved by the Engineer. Slurry shall be sufficiently cured for vehicle traffic without tracking or damage to the surface by 3:00 p.m. on the same day. In case of damage done by vehicles and/or pedestrians upon slurry that has not been sufficiently, the Contractor shall replace all of the damaged work at the Contractor's expense and no additional compensation shall be made by the AGENCY. Final striping shall be installed per Section 2.02, Striping (Traffic Stripes and Pavement Markings), of these Special Provisions. Section 302-4.9 entitled "Field Sampling and Testing" of the Standard Specifications shall be modified to add the following: Upon the Engineer's direction, the Contractor shall slurry seal test sections within the construction limits for each batch of slurry mix. No slurry shall be applied until the test slurry sections have been approved by the Engineer. The costs of these slurry tests shall be included in the unit price for slurry seal surfacing and no additional compensation will be allowed therefore. Section 302-4.10 entitled "Measurement" of the Standard Specifications shall be modified to add the following: Licensed weighmaster's certificates showing gross, tare, and net weight of each truck load of slurry mix shall be submitted to the Engineer by the Contractor for each working day of slurry operation. 1.08 ASPHALT CONCRETE Asphalt concrete construction shall conform to Section 200, 203, 302 and 400 of the Standard Specifications, Section 92 of the Caltrans Standard Specifications and these Special Provisions. Coarse aggregate shall consist of material which at least 75% by weight shall be crushed particles in lieu of the requirements of Section 400-4.2.3. Tack coat is required and the cost thereof shall be included in the price paid per ton for asphalt concrete. The required asphalt concrete mix designs shall be as follows: Base Course PG 64-10, B3 Leveling Course/Surface Course PG 64-10, C3 Crack Filler PG 64-10, F 31