Laserfiche WebLink
PHASE5-SCOPEOFWORKTask7:TraicImpactAnalysisJacobswillprovideadditionaltrafficengineeringservicestoincludetheproposedmaintenancefacilityandroll-offstorageareatrafficvehicles.JacobswillperformoneadditionalonsitequeuinganalysisandevaluateadditionalcityofEllensburgrequestedintersectionsassummarizedbelow:1.US97andFutureComprehensivePlanStreet2.US97/NorthDolarwayRd/WestUniversityWay3.WestUniversityWayandReecerCreekRd4.NorthRailroadAveandW5*AveJacobswillperformadditionaltrafficcountsattwo(2)additionalintersectionsthathavenotalreadybeencounted.JacobsassumesthatthePWDwillprovidetrafficcountsattheexistingmaintenancefacility.TheexistingdraftTIAwillberevisedtoincludetheadditionalanalysis.ReviseddraftcopyofthetechnicalmemorandumwillbesubmittedtotheCountyforreviewandcomments.ThefinaltechnicalmemorandumwillincorporatecommentsreceivedasappropriateandwillbeusedforintheapplicationfortheCity'ssiteplanapproval.Assumptions•Synchrotrafficmodelwillbeusedtoevaluatetrafficoperations(delay/LOS)attheproposedsiteaccessdriveway(s)andSidratrafficmodelwillbeusedtoevaluateRoundaboutoperationsatWUniversityWay/US97/NDolarwayRoad.VISSIMmicrosimulationtool(2D)willbeusedtoassessqueuingimpactswithinthesiteanddetermineifthequeuesspillbackontoUS97withtheproposedfacility.•TrafficcountswillbeperformedbyJacobsattwo(4)additionalintersectionsforadurationof(2)hoursperintersection.•PWDprovidesJacobswithtrafficcountsfortheexistingmaintenancefacility•CityofEllensburgwillallowsubmittaloftheTIAaftersubmittaloftheSEPAChecklistDeliverables:•ReviseddraftandfinalTrafficImpactAnalysisTechnicalMemorandumTask8:SEPAUpdateJacobswillupdatetheStateEnvironmentalPolicyAct(SEPA)EnvironmentalChecklisttoincludethePWDmaintenancefacilityandroll-offstorageyard.ThechangetothedrivewayconfigurationandincreasedtrafficwillrequiresignificantrevisiontotheSEPAChecklistSectionB,EnvironmentalElements,Subsection7(Noise)andSubsection14(Transportation)basedontheTIApreparedunderTask7.Assumption•Onlyone(1)SEPAEnvironmentalchecklistwillbeneededforallsitingandfacilitypermitting.•AnEnvironmentalImpactStatement(EIS)willnotberequiredDeliverables:•DraftandFinalSEPAEnvironmentalchecklist3