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ATTACHMENT 2 <br /> \,, :t// / 1 -680 Southbound Express Lane <br /> ALAMEDA County Transportation (Phase 1 ) from SR-84 to <br /> Commission <br /> ':::11W$NI . Alcosta Boulevard <br /> JANUARY 2021 <br /> PROJECT OVERVIEW <br /> e'la A <br /> 111. <br /> The Interstate 680 (1-680) Express Lanes from State Route P5oS`O <br /> ,U ;LIN <br /> (SR) 84 to Alcosta Boulevard project will close the gap o <br /> ro <br /> between existing and in-progress high-occupancy <br /> IA'''bi" <br /> ta <br /> vehicle (HOV)/express lane projects directly to the north a: i Zia <br /> and south.The project extends for approximately nine °° � lt : <br /> miles along 1-680 through Sunol, Pleasanton, Dublin and $ o5\to50��dAa <br /> 0 <br /> San Ramon. n <br /> 46fl- .-- <br /> oap Shadow <br /> Design and construction of this project is being rolled out 'Y4.411 Cliffs <br /> 01 Ay)'ler <br /> Pleasanton <br /> in two phases—southbound (Phase 1) and northbound Ridge <br /> Regional c m <br /> (Phase 2). Environmental and preliminary engineering Pork °°r-5. PLEASANTON <br /> studies are complete. Phase 1 final design work was � ✓ <br /> •a <br /> ----) <br /> initiated in February 2020. <br /> 680 <br /> Concurrent projects in the area include: 84 <br /> Nil• SR 84 Widening (Pigeon Pass to 1-6801 and SR 84/1-680 an SUNOL <br /> Can on <br /> Interchange Improvements 84 Al 1 <br /> AliProject Area <br /> ,",„,._"„.._041,9", <br /> • 1-680 Sunol Express Lanes (Phase 1), , sir <br /> PROJECT NEED PROJECT BENEFITS <br /> • Planned and existing express lanes from SR-84 to SR- • Increases the efficiency of the transportation system <br /> 237 and from Alcosta Boulevard to Walnut Creek will on 1-680 between SR-84 and Alcosta Boulevard to <br /> leave a nine-mile gap in the express lane network accommodate current and future traffic demand <br /> between SR-84 and Alcosta Boulevard. <br /> • Improves travel time and travel reliability for all users, <br /> • Heavy commute traffic to and from Silicon Valley, including HOV and transit users <br /> especially in the morning peak period,results in <br /> • Optimizes freeway system management and <br /> traffic congestion for approximately 10 hours <br /> traffic operations <br /> each day. <br /> CAPITAL PROJECT FACT SHEET PN: 1490000 <br />