asphalt communication commute junction lines Poland road rush street traffic lights transport warsaw wide circle circles concentric light roadworks sign structure texture traffic trafficsign translucent wave waves works yellow cross crossing directions dont green lights navigate pedestrian red signal signs traffic-light walk walking zebra car Los Angeles palms summer sunshine arrival arriving auto autobahn autos busy cars coming dark distance fast fishmonk fog foggy going journey journeys late long exposure M1 motor motorcar motorway night roads rush hour speed time trail trails travel traveling vehicle vehicles black bollards care careful caution changes changing circular cloud-formation clouds concrete cones construction curb curbing curbs danger delineators edging fill footpath infrastructure mobile-lighting public-space road-junction road-surface roadside roundabout sand slow-down slower speed-reduction street-lighting surface surfaces surfacing T-junction temporary thoroughfare traffic-cones traffic-flow uneven-surfaces warning witches-hats