In some areas, U-turns are permitted unless indicated otherwise, while in others, they are generally illegal unless explicitly allowed by a sign.
A U-turn allows a driver to change direction. It is often forbidden at busy intersections or on high-speed roads, marked by "No U-turn" signage. U Turn
An Australian slang term for a U-turn, often used in the phrases "to chuck a uey" or "do a uey". In some areas, U-turns are permitted unless indicated
A "three-point turn" is used to reverse direction on narrower roads, while "ThrU Turns" (a specialized intersection design) allow drivers to turn right, then use a specialized U-turn signal further down to change direction, reducing accidents, as shown in resources from the Missouri Department of Transportation . Common Pitfalls & Terminology In some areas