aerial-view angled angles automobiles backgrounds below bus cars colors colours four-lane-highway four-lanes height high highway highways modern motion movement overpass perspectives roads safe safety scene scenery secure secured shape shapes sights Singapore streets traffic traffic-flow trucks vehicles views Athlete athletics begin beginning blue compete competition five four lanes line race run sky start straight track win winner Australia direction four lanes houses junction lamp-posts left-hand driving main road no turning road road rules stop Stop light street street junction street scene suburban suburbs traffic flow traffic lanes traffic lights warning wide wide road around the bend bend commercial vehicle commute commuting curve light Motor Cycle road vehicles shade shaded speed three lanes travel tree-lined trees turn turn-off van brake lights intersection stationary stopped towed trailer over-sized swimming pool