along Australia bare below conditions construction development direction empty empty of traffic highway highways lamp-posts landscape left-hand driving lined lines looking down main road no motor cars no motor vehicles no vehicles road road rules roadwork roadworks signs stop stopped suburban suburbs traffic traffic flow traffic lanes warning wide wide road advice alert announcement appropriate-behavior appropriate-behaviour be-careful beware black care careful cars caution cautious communicating communication concern danger dangerous directions gravel informing Look looking lookout observant red risk risks road-conditions safety sign slippage slow slow-down speed speed-reduction vehicles warning-sign watch watch-out white yellow slippery wet blue communicate denied information law legal no-standing not-allowed not-permitted penalties permission-denied prohibited prohibition refusal restricted restriction restrictions risky road-safety road-side sky unacceptable verge appearance attendants brushed brushes carwash clean cleaners cleaning conveyor conveyorized drying equipment fixed cleaning mechanisms high pressure water streams human greeter mechanized mechanized car washes mitters nozzles protectants recycle reuse rinse rollers soaps soft cloth track trickling tunnel entrance tunnel exit tunnel washes vehicle wash stations washing processes waste-water water water reuse window windscreen wraparounds clearway keep-clear no-parking no-temporary-parking road-risks rural tractor tractors access-denied parking signage