Take the Ultimate Road Signs Quiz and Test Your SkillsWhat does a white sign with the words 'Do Not Enter' on a red circle mean?67%Next Correct Incorrect This sign warns you not to enter a roadway—usually used for exit ramps or one-way streets. What does a white sign with the words 'Do Not Enter' on a red circle mean? Wrong way Toll road ahead Keep right Bridge clearance low 67%
