access barrier barring bollards chips concrete concrete bollards council garden edge edge of council public roadside garden no thoroughfare pillars plants prevention protection public roadside garden pyramid shaped pyramid topped roadside roadside garden shaped shapes wood wood chips boat bollard braided dock lash lines moor mooring rope secure ship tether tie white asphalt black care careful caution changes changing circular cloud-formation clouds cones construction curb curbing curbs danger delineators edging fill footpath infrastructure public-space red road-junction road-surface roads roundabout sand slow-down slower speed-reduction street street-lighting surface surfaces surfacing T-junction temporary thoroughfare traffic traffic-cones traffic-control traffic-flow trees uneven-surfaces warning mobile-lighting witches-hats