arrows blue communicating communication direction directional divergent diverging indication law no-alternative only pointer pointing sign signs specific splitting splitting-up street-sign traffic traffic-flow traffic-sign turn turning two-way white left no not pole posts prohibition red road signpost signposts sky steel stop sundtraffic yellow black black-on-white gray grey left-turn reflective vehicles vehicular wording circle denied directing directive informing no right turn not allowed not permitted parking permission denied prohibited road sign street sign traffic flow verge warning Australia cars four lanes houses junction lamp-posts left-hand driving main road no turning road rules Stop light street street junction street scene suburban suburbs traffic lanes traffic lights wide wide road brake lights intersection stationary stopped towed trailer over-sized swimming pool Asia city cross crossing drip drips drop dropping drops fishmonk flood flooding floods humid inclement junctions no left turn pavement pavements pour pouring rain raining rainy roads scene sidewalk sidewalks Singapore splash splashing storm stormy thunder traffic light umbrella urban walk walking weather wet construction control detour directions do not instruction restriction safety temporary banned bend caution cutout isolated right roadsign roadsigns sharp