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www.rocla.com.auCall131004Ax1dterinstallationox1dtheRoclaboxculverts.CaseyAveBridgeBackintheGame1Atmorethan800millionAdelaidex19sSouthRoadSuperwayrepresentsthesinglelargestinvestmenteverinaSouthAustralianroadproject.Oncefnisheditwillx1dorma4.8kilometrelongnon-stopcorridorwitha2.8kilometreelevatedroadwaythatstretchesx1dromthePortRiverExpresswaytoRegencyRoad.Withinsuchasignifcantinx1drastructureundertakingtheabilitytosupplytoscheduleiscriticalandthiswasamongthereasonsthatRoclaboxculvertswerechosenx1dorusebytheUrbanSuperwayJointVenture.TodateRoclax19steamatDryCreekhassuccessx1dullymeteverydeadlinepresentedbytheclientanimpressivex1deatconsideringthattheschedulingox1droadclosuresrequiresthemtoworktotightdeliverytimex1drames.Withanumberox1dmouldsdedicatedtosupplyingtheprojectthestartox1d2012sawthex1dactorywellpositionedtobeginproducingtheboxculvertsneededx1dorthenortherntrunkwaysomeox1dwhichweremanux1dacturedtoaspecifcationmoreonerousthannormaltoprovidelong-termprotectionagainstdisintegrationcausedbyexposuretoacidsandacidicgroundwater.Theprojectwhichwasstartedin2010isscheduledx1dorcompletionnextyear.Agewasnotonthesideox1dtheoldCaseyAvenueBridgeinMackaywhichax1dtermanyyearsx19servicehaddeterioratedsignifcantlyx1dromastructuralperspectiverequiringa22.5tonneloadlimit.Fromthex1dactorytothex1dast-laneRoclalargediameterconcreteboxculvertsaretransportedx1dromtheproductionlinestraighttotheprojectsitex1dorinstallation.SuperwaySupplyHitsTopGearRoclaProductsontheRoadOverpassesunderpasseshighwaysandbridgesx13Roclaproductsarearegularx1deatureox1dtransportinx1drastructureprojectsaroundAustraliasointhisissuewetakealookatrecentroadworksinvolvingRocla.