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ATTACHMENT 2 <br /> ;,,o iii�� 1 -680 Southbound Express Lane <br /> ALAMEDA <br /> 5 (Phase 1 ) from S R- <br /> 84 to <br /> Coun y Transportation <br /> %, Commission <br /> �•f•.`— <br /> ••#01%\\\\� Alcosta Boulevard <br /> JANUARY 2021 <br /> PROJECT OVERVIEW A <br /> 06 MI/ <br /> The Interstate 680 (1-680) Express Lanes from State Route P\o`'`O <br /> U LIN <br /> (SR) 84 to Alcosta Boulevard project will close the gap o <br /> Alit 'm <br /> between existing and in progress high occupancy 3 <br /> ais‘ . III "i <br /> vehicle (HOV)/express lane projects directly to the north _414/111:urnEsos ✓ <br /> i .. <br /> and south.The project extends for approximately nine $ ��11 <br /> miles along I-680 through Sunol, Pleasanton, Dublin and A ,.0 4115,3. <br /> San Ramon. 5 <br /> °o cp. 0 <br /> ',P. Ai Shadow <br /> Design and construction of this project is being rolled out ii Cliffs <br /> of Av <br /> Pleasanton ��- <br /> in two phases—southbound (Phase 1) and northbound Ridge <br /> Regional ,t\ <br /> (Phase 2). Environmental and preliminary engineering Parrs 40 <br /> % II; PLEASANTON <br /> 4;\ <br /> studies are complete. Phase 1 final design work was '` <br /> initiated in February 2020. <br /> 680 <br /> Concurrent projects in the area include: a <br /> j <br /> • SR 84 Widening (Pigeon Pass to 1-6801 and SR 84/1-680 Carle on SUNOL '' <br /> �/ <br /> Interchange Improvements `<• <br /> 4(♦ Project Area <br /> • 1-680 Sunol Express Lanes jPhase 1) <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 />