
Due to the lack of clear demarcation in road safety regulations regarding U-turns, the provisions state: Motor vehicles are not allowed to make U-turns at locations with no U-turn or no left-turn signs or markings, as well as at railway crossings, pedestrian crossings, bridges, sharp curves, steep slopes, tunnels, or sections prone to danger. At intersections with U-turn signals: If there are dedicated U-turn indicator lights or ground markings, drivers must follow the instructions of the indicator lights and ground markings. At intersections without U-turn signals but with left-turn signals: If there are no no-U-turn signs, U-turns are allowed during green light as long as they do not interfere with the passage of oncoming straight-moving vehicles. At left-turn lanes with pedestrian crossings ahead: If there are no no-U-turn signs, vehicles in the left-turn lane must pass the pedestrian crossing before making a U-turn during green light.

When I first started driving, I was always confused about whether U-turns were allowed at green lights. Actually, according to traffic rules, U-turns at green lights are permitted as long as there are no signs prohibiting them, like those red-circle-yellow-line warning signs. Once at a downtown intersection, I tried to make a U-turn when the light turned green but forgot to check for no-U-turn markings on the road—I nearly sideswiped an electric scooter going straight. I learned my lesson: now I always slow down before U-turning, checking left and right for pedestrians or vehicles with the right of way. Signaling early with your turn indicator is also crucial to let others know your intentions. At highway intersections, waiting a few extra seconds for safety is key. Once these habits become second nature, driving flows much smoother.

Having driven for over a decade, I'm quite clear about the rules for U-turns at green lights. Generally, U-turns are allowed at green lights, but don't overlook specific regulations at intersections, such as U-turn lanes that are only open during designated hours in some areas. I often drive in different cities, and my experience is that suburbs are relatively lenient, while urban areas have stricter controls with more traffic lights. When making a U-turn, remember to yield to through traffic first; if visibility is poor, stop and observe carefully. Vehicle condition also affects safety—larger vehicles have a wider turning radius, so maneuvers should be gentle. Traffic laws are updated from time to time, so I occasionally review the manual to stay informed. In daily driving, don't rush; handle turns patiently to ensure safety and avoid tickets.

When driving with kids, I'm extra cautious about making U-turns at green lights. The rule says U-turns are allowed at green lights unless prohibited by signs, but safety comes first. I always check for road signs and pedestrian crossings in advance, ensuring clear visibility before turning the wheel. With children in the backseat who shouldn't be jostled, I make slower, steadier turns to keep the car stable. On unfamiliar roads, I'll even wait through a light cycle to observe before deciding. While the rule is simple—green means go for U-turns, red means stop—family safety is my priority. I'd rather take a detour than risk it. Years of driving have taught me to prepare for surprises, like being extra careful with slippery roads during rain.

As a car enthusiast, I always ponder over the details when making a U-turn at a green light. Normally, U-turns are allowed at green lights unless signs prohibit them; I analyze the vehicle's performance during the turn, such as tire grip to avoid skidding. The design of the intersection is also important—choosing a spacious spot ensures a smooth maneuver. The key to safety lies in observing traffic signals and yielding to oncoming vehicles; at least three seconds of signaling before the U-turn is essential to alert others. On a technical level, understanding the rules is crucial, such as time restrictions in certain areas of Shanghai to avoid congestion. Driving isn't just about operation; it's about adhering to order to ensure everyone's safety.


