road cone on asphalt

alert asphalt attention authorities auto automobile awareness barricade barrier block boundary build car caution cautioning close closed color cone construct construction control crash crashguard cutout danger day delay detour development driving emergency freeway freewayhazard guard guidance guide hazard icon image industrial lot maintenance marker obstacle orange outdoors parking photography red reflection risk road roadblock roadwork safety seattle section security shadow shiny sorry speed square stop street stripes stripped symbol traffic transportation travel under up utility vibrant wall work