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3. Stoneridge Drive/I-880 Interchange <br /> <br />a. Widening ex. isting overcrossing to add an eastbound lane. <br /> <br /> Construction of two new directional on-ramps and two new loop <br /> on-ramps. The north~ound on-ramps require bridges to cross the <br /> Alamo Canal. <br /> <br />c. Construction of two new off-ramps that provide four lanes (two <br /> right turn and two left turn lanes) at each intersection with <br /> Stoneridge Drive. Northbound off-ramp requires a bridge to <br /> cross the Alamo Canal. <br /> <br />d. Signalization of the two intersections formed by the off-ramps <br /> with Stoneridge Drive. <br /> <br /> e. Right-of-way acquisition. <br /> <br /> 4. 1-880 Auxiliary Lanes from Stoneridge Drive to 1-580 <br /> <br />a. Construction of an additional lane on northbound 1-880 between <br /> Stoneridge Drive/I-880 Interchange and 1-580/I-880 Interchange. <br /> <br />b. Construction of an additional lane on southbound 1-880 between <br /> 1-580/I-680 Interchange and Stoneridge Drive Interchange. <br /> <br />5. West Las Positas Boulevard/I-880 Interchange <br /> a. Acquisition of right-of-way for future interchange. <br /> <br />6. Santa Rita Road-TassaJara Road/I-S80 Interchange <br /> <br /> a. Construction of a new parallel three lane overcrossing west of <br /> the existing two lane bridge. <br /> <br /> Nodification of Santa Rita road, Pimlico Drive, and the <br /> eastbound loop on-ramp and the frontage road north of 1-580 at <br /> its intersection with TassaJara Road to conform to new lane <br /> arrangements and street grades. <br /> <br /> c. Construction of a new eastbound direotional on-ramp. <br /> <br /> d. Widening of the eastbound off-ramp to provide for two left turn <br /> lanes, an optional through and right turn lane and a dedicated <br /> right turn lane. <br /> <br /> e. Widening of the westbound off-ramp to provide for two left turn <br /> lanes and one right turn lane. <br /> <br /> f. Signalization of the.intersection formed by the westbound <br /> off-ramp and TassaJara Road and modification of the signal at <br /> Pimlico and Santa Rita Road. <br /> <br /> g. Right-of-way'acquisition including NoDonald's Restaurant <br /> <br /> 2 <br /> <br /> <br />