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,~; YuionThU Morplbur t:ommleriq /- (~ ]] - 7 <br />`f- <br />7tansportatae <br />fensu(t~rrcs May 29, 2008 <br />Mr. Joshua Pack, P.E. <br />Senior Transporcation Engineer <br />City of Pleasanton <br />City Hall, 500 Bernal Avenue <br />Pleasanton, CA 94566 <br />Subject: Traffic Study for the Proposed Ironwood Active Adult Community in the <br />City of Pleasanton (Project No. O 13-516) <br />Dear Mr. Pack: <br />The purpose of this letter report is to provide a summary of traffic study results for the subject <br />project, which proposes to build the Ironwood Active Adult Community, a 110-unit senior housing <br />development in the City of Pleasanton. The project site plan is shown in Figure I. Figure 2 shows <br />the project vicinity map, as well as current traffic controls and lane geometry at the study <br />intersections listed below. <br />Study Intersections <br />The following seven (7) study intersections were selected for this traffic analysis in consultation <br />with City staff <br />I . Valley Avenue /Santa Rita Road (Signal control) <br />2. Valley Avenue / Kolln Street (Signal control) <br />3. Valley Avenue /Quarry Lane (Signal control) <br />4. Valley Avenue / Busch Road (Signal control) <br />5. Busch Road /Ironwood Drive (Signal control) <br />6. Valley Avenue /Boulder Street (Signal control) <br />Pleasan[on 7. Valley Avenue /Stanley Boulevard (Signal control) <br />38]5 Hopyard Road <br />Sui[e 100 <br />Pleasamon. CA Study Scenarios <br />94568-8526 TJKM analyzed weekday a.m. and p.m. peak hour level of service (LOS) for the study intersections <br />925.463.061 I <br />925.463.3690 fau for the following three scenarios: <br />Fresno . Existing Conditions -This scenario evaluates the study intersections based on existing traffic <br />516 W. Shaw Avenue <br />sm[e2oo counts and field surveys. <br />Fresno. CA <br />93 709-25 1 5 . Existing Plus Approved Project -This scenario is similar to Existing Conditions, but with the <br />559.325.7530 <br />559.221.9940 fax addition of traffic from City of Pleasanton approved projects. <br />sacnmen[o • Existing Plus Approved Project Plus Project- This scenario is similar to the Existing plus <br />980 Ninrh scree[ Approved Project scenario, but with the addition of traffic from the proposed Ironwood <br />16^ Floor <br />sacnmen[o, cA Active Adult Community development. <br />95814-2736 <br />916.449.9095 <br />Traffic Volumes, Traffic Controls, and Lane Geometry <br />Sans Roza <br />141 s[ony circle TJKM obtained Existing and Existing Plus Approved turning movement counts for the a.m. and p.m. <br />sui[e leo peak hours at the study intersections from the latest Synchro files provided by the City of <br />Sank Rosa, CA <br />95401-4110 Pleasanton in April 2008. These files include azsumed intersection traffic controls and lane <br />]o].s7s.saao geometry under these scenarios. Figures 3 and 4 show traffic volumes for Existing and Existing Plus <br />7ozs7ssseR raa <br />Approved Project Conditions, respectively. <br />rjkm@gkm.com <br />www.gkm.com <br />