Where are motor vehicles allowed to make U-turns?
2 Answers
Motor vehicles are allowed to make U-turns at roundabouts. The following is an introduction to roundabouts: 1. Definition: A roundabout, also known as a rotary (referred to as a roundabout in Mainland China, a traffic circle in Taiwan, a roundabout in Hong Kong, and officially called a circular junction in Macau, commonly known as a roundabout), is a special form of traffic intersection, belonging to a flat road crossing. The area of a circular intersection is commonly referred to as a roundabout or traffic circle. 2. Related characteristics: Roundabouts are suitable for intersections with low traffic volume and are often used in residential areas in the United States to slow down vehicles for turning. 3. Entry and exit rules: A roundabout generally has four entrances and four exits (or more). Traffic regulations stipulate that vehicles exiting the roundabout have the right of way when entering or exiting the circular intersection. This is to avoid traffic congestion within the roundabout. The principle of 'exit first, then enter' is similar to the rule of 'alighting before boarding' on public buses.
I've been driving for over ten years, and places where U-turns are allowed are mainly at intersections with special signs or signals, such as when the U-turn sign hanging at a crossroad lights up. On urban roads, if there is a break in the median divider marked by a dashed line, you can safely turn around. Near highway exits, there are often dedicated U-turn lanes to correct direction if you miss the exit. Always pay attention to ground arrows or overhead light signals. On rural dirt roads without signs, don't attempt a U-turn to avoid accidents. Regularly stay updated on traffic rules to avoid fines or dangerous situations—safety should always come first.