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www.rocla.com.auCall131004AfterinstallationoftheRoclaboxculverts.1TranscityLegacyLeadstoMoreWorkLegacyWaybythenumberswLegacyWaywillbebuiltusingtwotunnelboringmachineseachmorethan90metreslongwitha12.4metrecircularrotatingcutterhead.wMorethantwomilliontonnesofsoilandrockwillberemovedduringtunnelconstruction.wThedeepestpointofthetunnelis40mbelowthesurface.wMorethan185000m2ofasphaltwillbelaidacrossthewholeprojectinsidethetunnelsandonsurfaceroads.wThetunnelventilationsystemincludesmorethan100jetfans.BrisbaneCityx19smajortollroadprojectx13LegacyWayformerlyNorthernLinkx13isa4.6kilometreundergroundlinkbetweentheWesternFreewayatToowongandtheInnerCityBypass.AstrongtrackrecordwithheadcontractorTranscityaswellasquickturn-aroundtimesonproductordersandtheabilitytoox1ex1eerx1exibletailoreddeliveryoptionswerekeyx1eactorsinthedecisiontoappointRoclaasasupplierox1ereinx1eorcedconcreteproductsx1eortheproject.TodateRoclahassuppliedarangeox1ereinx1eorcedconcreteproductstotheprojectincludingprecastreinx1eorcedconcretepipesboxculvertsbaseslabslinkslabsandstormwaterpits.InsomecasesthesewereproducedtoprojectspecifcdesignrequirementsinaccordancewiththerelevantAustralianStandardsx1eorprecastproducts.LegacyWayisthethirdinaseriesox1emajorroadtunnelprojectsinBrisbaneallox1ewhichRoclahasplayedaroleinsupplying.Oncecompletethelinkwillincludetwoparalleltunnelsx13each4.6kilometreslongandmorethan12metreswidex13thatby2016willdelivertravel-timesavingsox1eupto66duringrushhour.Roclax19sclientTranscityisajointventureteamcomprisingox1eBMDConstructionsItaliantunnellingexpertsGhellaandSpanishcompanyAccionawhoaregloballeadersininx1erastructurerenewableenergyandwaterresourcemanagement.