Laserfiche WebLink
TVTC 2009 Strategic Expenditure Plan Update <br /> Updated Project Descriptions August 4, 2009 <br /> A -7. I- 580 /FoothilUSan Ramon Road Interchange Modifications <br /> TVTC Project Sponsor: <br /> City of Pleasanton <br /> Lead Agency: <br /> Caltrans <br /> rasa s Project Description: <br /> The design of the existing four <br /> Pha.. II, I <br /> ;Kinston FINo.t.. quadrant cloverleaf interchange <br /> will be modified to enhance safety <br /> instal baffle R mwmw' and improve traffic operation at <br /> the interchange. The project will <br /> r replace the westbound and <br /> s eastbound off -ramp loops with <br /> r- diagonal ramps. The two <br /> 'r? <br /> 1 6 "�°r' l t; remaining off-ramps will be <br /> signalized at their intersections <br /> with the local street. In addition, <br /> the eastbound diagonal off-ramp <br /> I cw.uunroo Ln <br /> will be widened to two lanes, and <br /> a 700 -foot eastbound auxiliary <br /> lane will be constructed on I -580. <br /> i) <br /> Status: <br /> The improvements on the north side of I -580 (Dublin side) have been completed. The City of <br /> Pleasanton anticipates an update to the Project Study Report to be completed in October of 2009 <br /> and the PSE package delivered to Caltrans in 2010. Construction is anticipated to commence in <br /> late 2010. <br /> Phasing and Schedule: <br /> The project is part of a two phase interchange modification project. Improvements on the north <br /> side of I -580 (Dublin side) in Phase 1 have been completed. Construction of Phase 2 <br /> improvements, on the south side of I -580, is expected to start in 2010. <br /> Cost Estimates and Funding Sources: <br /> Cost (Millions, 2009) $1.40 <br /> Funding (Millions, 2009) <br /> TVTDF $0.80 <br /> Total Funding {Millions, 2009) $0.80 <br /> Funding Shortfall (Millions, 2009) $0.60 <br /> Kimley -Horn and Associates, Inc. Page 9 <br />