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improvement. (MM TR -9.1) Marina Mitigation of this traffic impact requires re -striping of the Implementation of this Boulevard/ eastbound approach lanes to convert the eastbound right -turn mitigation measure would Teagarden Street lane to a shared through -right lane, and to provide an additional require the acquisition of receiving lane on the east leg of the intersection. The mitigation new right-of-way on the measure requires the project sponsors to contribute fair -share east leg of the intersection. funds towards this improvement. (MM TR -9.2) acquisition of commercial Marina Mitigation of this traffic impact requires optimization of the Implementation of this Boulevard/ actuated -uncoordinated signal timing at the Marina mitigation measures would Alvarado Street Boulevard/Alvarado Street intersection. The mitigation measure require encroachment requires the project sponsors to contribute fair -share funds permits from Caltrans. towards this improvement. (MM TR -9.3) Fairway Drive/ Mitigation of this traffic impact requires the addition of lanes Implementation of this Merced Street and modifications to the lane geometries at the Fairway mitigation measure would Drive/Merced Street intersection, including: on the eastbound require the acquisition of approach add one left -turn lane to provide two left -turn lanes, new right-of-way, one through lane, and one right -tum lane; on the westbound potentially including approach re -stripe the right -turn lane to a shared through -right acquisition of commercial lane to provide one left -turn lane, one through lane and one structures and/or the through -right lane. This would require the widening of the west taking of businesses, and leg of the intersection to allow for the additional eastbound left- therefore cannot be turn lane and the additional westbound receiving lane. The guaranteed by the City. mitigation measure requires the project sponsors to contribute basis by the project sponsors) would fully mitigate this impact. fair -share funds towards this improvement. (MM TR -9.4) (MM TR -9.6) Aladdin Avenue/ Mitigation of this traffic impact requires the cycle length of the No restrictions on City Alvarado Street actuated -uncoordinated signal timing to be optimized by ability to implement adjusting the maximum extension parameters accordingly. The mitigation measure requires the project sponsors to contribute fair -share funds towards this improvement. (MM TR -9.5) Marina Mitigation of this traffic impact requires modification of the Boulevard/ cycle length at the Marina Boulevard/I-880 Southbound Ramps I-880 intersection, and adding an additional lane along the I-880 Southbound southbound off -ramp. The mitigation measure requires the Ramps project sponsors to contribute fair -share funds towards this improvement. These measures would improve the operation of the Marina Boulevard/1-880 Southbound Ramps intersections during weekday peak hours, but would reduce the average delay by in the Saturday peak hour. Adding a third lane to the southbound I-880 off -ramp (also to be funded on a fair -share basis by the project sponsors) would fully mitigate this impact. (MM TR -9.6) Marina Mitigation of this traffic impact requires the addition of lanes to Boulevard/ the Marina Boulevard/San Leandro Boulevard intersection such San Leandro that one northbound left -turn lane shall be added to provide two Boulevard left -turn lanes, two through lanes and one right -turn lane. The mitigation measure requires the project sponsors to contribute fair -share funds towards this improvement. (MM TR -9.7) This improvement could require additional right-of- way as well an encroachment permit from Caltrans. Implementation of this mitigation measure would require the acquisition of additional right-of-way. The acquisition would not result in secondary impacts as these improvements can Planning Commission Staff Report Kaiser Permanente San Leandro Medical Center and Mixed Use Retail Development Project Page 11 of 28 April 22, 2010