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TVTC Strategic Expenditure Plan 2022 Update │ Appendix <br />Draft Final Report │ Adopted: April 29, 2022 <br /> <br />A -2A. SR 84 EXPRESSWAY (I -580 TO I-680) <br /> <br /> <br />TVTC PROJECT SPONSOR <br />City of Livermore, City of Pleasanton <br />LEAD AGENCY <br />Alameda County Transportation Commission (Alameda CTC) <br />PROJECT DESCRIPTION (UPDATED SUMMER 2021) <br />Project A-2a is located along SR 84 between I-580 and I-680 in Livermore and Pleasanton. The project <br />will widen and reconstruct SR 84 to expressway standards. The ultimate configuration is expected to <br />consist of six lanes from I-580 to Stanley Boulevard and four lanes from Stanley Boulevard to I-680. <br />The project has been segmented into five primary sections: <br />• Segment 1 (I-580 to Jack London Boulevard) – widening and Phase I of the I-580/SR 84 <br />Interchange project (Project A-2b). <br />• Segment 2 (Jack London Boulevard to a point roughly halfway between Concannon Boulevard and <br />Stanley Boulevard) – widening existing configuration from two lanes to four lanes and from four <br />lanes to six lanes. <br />• Segment 3 (Halfway between Concannon Boulevard and Stanley Boulevard to Ruby Hill Drive) – <br />widening from two lanes to four lanes. <br />• Segment 4 (Ruby Hill Drive to Pigeon Pass) – straightening the roadway alignments and adding <br />truck climbing lanes. <br />• Segment 5 (Pigeon Pass to I-680) – widening the roadway from two lanes to four lanes and <br />improvements at the SR 84/I-680 interchange.