11831 AIRPORT RD WHOLE SITE FILE 2020-01-21

8-06 CEMENT CONCRETE DRIVEWAY ENTRANCES 8.06.2 Materials Section 8-06.2 is supplemented with the following: Cement concrete driveway entrances shall be constructed of high early-strength concrete; obtain a minimum compressive strength of 2,500 psi within 48 hours of placement and 4,000 psi by 28 days. 8-06.3 Construction Requirements Section 8-06.3 is supplemented with the following: Local/business access shall be maintained at all times unless otherwise permitted by the Engineer and advanced notification to property owners is provided. It may be necessary for the contractor to pour driveways in multiple segments and/or construct temporary widening to provide access to adjacent properties/businesses during driveway construction. 8-06.4 Measurement Section 8-06.4 is supplemented with the following: Cement Concrete Type 1 Drop Curb Driveway will be measured by the square yard of finished surface. 8-06.5 Payment Section 8-06.5 is supplemented with the following: "Cement Concrete Type 1 Drop Curb Driveway", per square yard. "Precast Concrete Wheel Stop", per each. The unit contract price per each for "Precast Concrete Wheel Stop" shall include furnishing, installing, and placement per manufacturer's requirements at the locations shown in the plans. 8-07 PRECAST TRAFFIC CURB 8-07.1 Description Section 8-07.1 is supplemented with the following: This Work also includes furnishing and installation of pre-cast concrete wheel stops at the locations shown in the Plans. 8-07.2 Materials Section 8-07.2 is supplemented with the following: Precast Concrete Wheel Stop Wheel stops shall be 6 feet in length, pre-cast, constructed of 5000 psi air-entrained concrete, reinforced with two (2) No. 4 reinforcing bar, and constructed with tapered sides. Swift Green Line—Corridor Stations Special Provisions SP109 May 2017