traffic cones on a dual carriageway

accident alternative asphalt attention authorities auto automobile barricade barrier beware blocked bucharest car care carriageway caution cone cones control course crash crashguard danger detour drive driving emergency fence fluorescent forbid freeway freewayhazard guide hazard highway indicator industry inform journey motoring orange plastic protection pylon race regulation repair restrict road roadworks romania route safe safety sign signal slow stop street stripe symbol traffic transportation under vehicle warning zone