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1、PARTVFINALDESIGNDennisCouture,A.S.L.A.,R.L.A.STEP5:FINALDESIGNviewandapprovalbylocalgoverningagencies,whichau-thorizesthefinalcommencementofconstruction.ThesiteAftertheclientandlocalgoverningagencieshavereviewedplandevelopedduringthefinaldesignrepresen
2、tsthefinalandacceptedtheschematicdesignandpreliminaryengi-documentationofthelanddevelopmentdesignprocess.neeringstudy,thecivilengineerspreparethefinaldesign.ThemaincomponentsoffinaldesignarechronicledintheThefinaldesignreflectsthedetailnecessaryforproject
3、re-ensuingpages.CHAPTER20SUBURBANSTREETDESIGNJ.ThomasTanner,P.E.INTRODUCTIONdegree.Moreemphasisisplacedonpedestriansafety,localMostofthedesigncriteriaforhigh-speed,high-volumeservice,landaccessibility,andthepreferencebyresidentshighwayshasbeenestabli
4、shedbyorganizationssuchastheforapleasantenvironment.AmericanAssociationofStateHighwayandTransportationInmanylocalitiestheactualconstructionandthecostofconstructionofthestreetnetworkofadevelopmentpro-Officials(AASHTO),theInstituteofTransportationEngi-j
5、ectistheresponsibilityofthedeveloper.Oncethestreetsneers(ITE),andtheFederalHighwayAdministrationareconstructed,theyarethenacceptedaspartofthelocal(FHWA).Designcriteriaforlow-speedroadsistypicallyorstatestreetnetworksystem,andthecostsofrepairandestabl
6、ishedbylocalmunicipalorstateagenciesbymodi-maintenancebecometheresponsibilityofpublicagencies.fyingthecriteriaforhighways.However,recentrevisionstoMaintenancecosts,inmostcases,arefundedthroughlocalthepopularAASHTOdesignmanual,APolicyonGeometricandsta
7、tetaxes.HigherorderroadsontheotherhandareDesignofHighwaysandStreetshaveincorporateddiscussionstypicallyconstructedwithstateandfederalfundsandmain-andprovideddesignguidanceregardingresidentialtypetainedwithstatefunds.streetsinurbansettings.Manylocalag
8、encieshaveadoptedItbecomesimperativeforthestreetstobedesignedandAASHTOcriteriaentirelyorwithmodificationstoreflectbuiltaccordingtothegoverningcriteria.Failuretodosoregionalphilosophiesandconditions.AASHTOcriteriarep-resultsinadditionalcostsindesignandc
