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Action Plan <br /> <br /> Tri-Valley Action Plan <br /> Highways <br /> <br /> Key Locations <br /> <br /> Facility: North Uvermore2 N. of 1-580 <br /> <br /> Existing Configuration 2 lanes <br /> Existing Volume~ 100 <br /> Existing V/C 0.06 <br /> <br /> 2010 Expected Network <br /> Planned changes: Widening to 6 lanes from 1-580 to 1-1/2 miles north, 4 lanes to Isabel Extension; modify and widen <br /> 1-580/N. Livermore interchange, <br /> <br /> 2010 Configuration 6 lanes <br /> Volume 2,610 <br /> Transit Service (buses/hour both di- 4 <br /> rections) <br /> Transit Ridership (peak hour) 69 <br /> V/C constrained [before Action Plan} 0.48 <br /> (unconstrained) <br /> <br /> Traffic Pattern Livermore 82% <br /> Dublin 8% <br /> Pleasanton 7% <br /> CCC 2% <br /> Danville 0% <br /> San Ramon 1% <br /> <br /> V/C < 0.90 at intersections. <br /> TSO to be achieved <br /> <br /> Recommended Actions 1. Secure funding for <br /> 1-580/N. Livermore <br /> interchange improve- <br /> menB. <br /> 2. Secure developer <br /> tunding tor widening <br /> project. <br /> <br /> PM Peak-Hour 2010 Expected Intersection LOS Wllhout Action Plan <br /> V/C LOS <br /> <br /> North Livermore Avenue and Isabel Extension 0.68 B <br /> Norbh livermore Avenue and Portola Avenue 0.66 B <br /> North Livermore Avenue and 1-580 EB Ramps 0.74 C <br /> North Uvermore Avenue and 1-580 WB Ramps 0.58 A <br /> <br /> ~ Volumes and capacity refer to PM peak-hour, peak-direction of flow. <br /> 2 Not a route of regional significance. <br /> <br />Barton-Aschman Associates, Inc. 225 <br /> <br /> <br />