Are You a Road Safety Superstar? Take the Ultimate Quiz to Find Out!Share:FacebookPinterestTwitterMailWhy are roundabouts used, and how do they improve traffic flow?40%Next Correct Incorrect The correct answer is "Help vehicles move efficiently in all directions" Why are roundabouts used, and how do they improve traffic flow? To create more road congestion Provide a resting spot for pedestrians Help vehicles move efficiently in all directions Create confusion for other road users 40%
