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Action Plan <br /> <br /> Tri-Valley Action Plan <br /> Highways (Continued) <br /> <br /> Key Locations <br /> <br /> Facility: Alcoata Boulevard East of 1-680 <br /> <br /> Exisling Configuration 4 lanes <br /> Existing Volume~ 600 <br /> Existing V/C 0.17 <br /> <br /> 2010 Expected Network <br /> Planned changes: Recon~guration of Alcosta/I-680 interchange to improve intersection operation. <br /> <br /> 2010 Configuration 4 lanes <br /> Volume 1,600 <br /> Transit Service (buses/hour both 10 <br /> directions) <br /> Transit Ridership (peak hour) 65 <br /> V/C censlrajned [before Action Plan] 0.44 <br /> (unconstrained) <br /> <br /> Traffic Pattem Danvilla 3% <br /> San Ramon 38% <br /> Dublin 28% <br /> CCC 28% <br /> Pleasanton 2% <br /> Livermore 0% <br /> <br /> TSO to be achieved V/C <-G~IG 0.91 at <br /> intersections. <br /> <br /> Recommended Actions& 1. Secure funding for interchange <br /> improvements. <br /> 2. Complete improvements at Bollinger CanyorVAlcoste. <br /> <br /> PM Peak-Hour 2010 Expected Intersection LOS Without Action Plan <br /> VIC LOS <br /> <br /> Alcosta Boulevard and 1-680 NB Ramps 0.84 D <br /> Al~osta Boulevard and Montevideo Road 0.34 A <br /> Alcosta Boulevard and Village Parkway 0.34 A <br /> Alcosta Boulevard and Crow Canyon 0.82 D <br /> Alcosta Boulevard and Norris Canyon 0.63 B <br /> Alcosta Boulevard and Bollinger Canyon Road 1.06 F <br /> Alcosta Boulevard and San Ramon Boulevard 0.60 A <br /> Volumes and capacity refer to PM peak-hour, peak-direction ot flow. <br /> Further actions shall be identified by the TSO Management Study at its completion. <br /> <br />Barton-Aschman Associates, inc. 194 <br /> <br /> <br />