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Action Plan <br /> <br /> Tri-Valley Action Plan <br /> Highways (Continued) <br /> <br /> Key Locations <br /> <br /> Facility: Santa R|ta Road at Stoneridge 1-580 EB Off-Ramp -- <br /> <br /> Existing Configuration 6 lanes 3 lanes <br /> Existing Volume~ 1,300 <br /> Existing V/C 0.24 <br /> <br /> 2010 Expected Network -- <br /> Planned changes: W~dening to 6 lanes from 1-580 to Old Santa Rita Road ($1.6 million). developer funding. <br /> <br /> 2010 Configuration 6 lanes 3 lanes <br /> Volume 2,700 1,231 <br /> Transit Service (buses/hour both direc- 6 <br /> tions) <br /> Transit Ridership (peak hour) 63 100 <br /> V/C cons'a'ained [before Action Plan] (un- 0.50 0.38 <br /> constrained) <br /> <br /> Traffic Pa~tern Pleasanton 59% <br /> Dublin 25% <br /> Livermore 10% <br /> Danville 0% <br /> San Ramon 2% <br /> CCC 4% <br /> Through 0% <br /> <br /> TSO b3 be achieved V/C < 0.90 at inter- V/C < 0.90 at inter- <br /> section. section. <br /> <br /> Recommended Actions None. 1. Obtain agree- <br /> ments with Dublin <br /> and Contra Costa <br /> County to widen EB <br /> off-ramp to provide <br /> double left turn. <br /> <br />Barton-Aschman Associates, Inc. 206 ' <br /> <br /> <br />