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1 <br /> Draft Memorandum r <br /> Perteet <br /> 2707 Colby Avenue,Suite 900,Everett,WA 98201 I P 425.252.7700 I F 425.339.6018 <br /> I <br /> Lane Configurations <br /> I The intersection of Seaway Boulevard and 75th Street SW is heavily used due to the vehicle volumes generated <br /> by the Boeing plant.The north,south,and west approaches have dual left-turn lanes with protected phasing as <br /> well as two through and receiving lanes.The east approach has one dedicated left-turn lane,one shared through <br /> I and left-turn lane,and one through lane, as well as two receiving lanes.Additionally, the west approach has a <br /> free right-turn lane that merges with southbound traffic 150 feet beyond the intersection. Crosswalks are <br /> provided at the north and east crossings. <br /> I 75th Street SW to the east of the intersection is a four-lane roadway with two travel lanes per direction.The <br /> intersection with the SnoCo PUD operations center is a signalized T-intersection with crosswalks at each leg. <br /> Phasing at the intersection is permissive for all turning movements and there are no dedicated turn lanes <br /> I <br /> provided. <br /> Intersection Control <br /> IBoth study intersections are fully signalized. At Seaway Boulevard and 75th Street SW, signal poles with <br /> luminaires are located at the beginning of the receiving lanes.At 75th Street SW and the PUD driveway,however, <br /> the signal poles controlling the east-west traffic are located 100 feet from the stop bar they serve (and 30 feet <br /> Ifrom the beginning of the receiving lanes). <br /> Signal design plans for the intersection of Seaway Boulevard and 75th Street SW were provided by the City of <br /> I Everett.Those plans are included in Appendix A.Signal timing plans for both intersections were also provided <br /> and are included in Appendix B.Figure 3 shows the phasing at each intersection. <br /> IIISeaway Boulevard and 75th Street SW 75th Street SW and PUD Driveway <br /> 01 c m2 I <br /> m3 ''� m4 ,al e2♦_ 03 04 <br /> I --o- <br /> 111-t-k-110- -- / I / <br /> 05 06 1 07 fa 05 06 07 08 <br /> I <br /> 4-- Vehicle Movement * Pedestrian Movement <br /> IFigure 3— Existing Signal Phasing Configuration <br /> Volume Data <br /> IThe City of Everett has performed one-day turning movement counts for each study intersection within the last <br /> five years.At Seaway Boulevard and 75th Street SW,the counts were performed on Wednesday,August 18,2010. <br /> I At 75th Street SW and the PUD driveway,the counts were performed on Thursday,August 9,2012.PM counts <br /> were obtained on March 17, 2015.The AM, mid-day(MD), and PM peak hour turning movement counts are <br /> presented in Figures 4 and 5.The count data is included in Appendix C. <br /> I <br /> I Page 3 <br /> File location:X:\Community Transit\Projects\201 10155-Community Transit On-Call\.016-Seaway Transit Center Preliminary Engineering\Traffic\Submittals\02- <br /> Revision based on Katherine Casseday Comments\Seaway Transit Center -DRAFT Traffic Memorandum.docx <br />