in the middle of the road leading to the residential area, the police

arrows asphalt atropurpurea attached barrier bent berberis thunbergii black bump bumper bumpy bush car city control danger dark leaf drive driveway flowerbed gravel gray highway jump limit low middle mulch obstacle outdoor pedestrian plantation purple red residential road safety shape slow speed speed-bump square stone wall street stripe surface traffic travel urban vehicle curb drain drainage water leading area police office installed plastic retarder raised rubber beveled sides arrow triagle parking