Switching to alternative transit:combining bicycle safety improvements with parking regulations

(整期优先)网络出版时间:2016-02-12
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Smartgrowthpoliciesadvocateforeconomicallyviable,environmentallyconscientious,andsociallyequitablesolutionsforurbandevelopment.Thesepoliciesweredevelopedlargelyinresponsetoissuesrootedintheautomobile-orientedculture:airpollution,highgreenhousegasemissions,trafficcongestion,andsedentarylifestyles.Inurbansettings,agoodtransportationalternativeiscycling,sinceitisabletoservethetravelneedsofnearlyhalfofcitydwellers’dailytrips.ManyEuropeanandCanadiancitieshavesuccessfullyincreasedcyclingratesbycreatingsaferbicycleenvironmentsandrestrictingordiscouragingautomobileuse.ToevaluatethepotentialeffectsoftheabovemeasuresonAmericanurbanareas,thispaperexaminescasestudiesofcycletracksandbicycleboulevardsimplementedinAmericancities,andhowthesefacilityimprovementshavechangedhowsafecyclistsfeelontheroadandoverallbicycleusage.Resultsshowthetwomethodsareindeedeffectiveinincreasingbicycleusagerates.Ultimately,increasingcyclingratesneedspoliciestodiscouragepeoplefromdriving,thegreatestmodeshareinnearlyallurbanareas.Parkingpolicyhasmajorimpactsonpeople’sdecisiontousetheautomobile.Currently,parkingisoversuppliedandunderpricedinmanycities,makingitirresistibleforpeopletodrive.Decreasingthenumberofparkingspacesavailableandincreasingtheirpricewillincreasepressureondriverstodriveless,especiallyforshorttrips,andtobikeinstead.Itisimportantforplannersandpolicymakerstorealizethatsolutionsfrombothdirections,makingbikingmoreenjoyableandmakingparking,andhencedriving,lessaffordable,shouldbeusedintandem.Thecomplementarynatureofthetwoapproachesmakesitsotheeffectofthecombinationisgreaterthanthesumofthetwo.