What are the rules for making a U-turn while driving?

2 Answers
DeClaire
07/24/25 4:20pm
Rules for making a U-turn while driving: When making a U-turn, in addition to paying attention to signs, markings, and traffic signals, motor vehicles should also note the following: the maximum speed when making a U-turn must not exceed 30 kilometers per hour; do not obstruct other vehicles and pedestrians traveling normally; when making a U-turn, the left turn signal should be activated in advance; U-turns are strictly prohibited on highways. Below is a detailed explanation: 1. Intersections with U-turn signals: At any type of intersection, if there is a dedicated U-turn signal or ground marking, always follow the instructions of the signal and ground markings, usually in the far-left lane. 2. Intersections without U-turn signals but with left-turn signals: Generally, as long as there is no no-U-turn sign or a separate U-turn signal, motor vehicles are not restricted by the traffic signal and can make a U-turn at any time, provided it does not affect normal traffic and safety is ensured. On regular roads, the central divider often changes from a solid line to a dashed line near the intersection, allowing vehicles to make a U-turn in this area. However, if there is no dashed area before the stop line in the central divider, the U-turning vehicle must cross the solid stop line and wait for the traffic signal to turn green before making the U-turn. 3. Yellow grid areas: Yellow grid areas indicate no stopping. If the light is red ahead, vehicles behind should avoid this area. 4. Crosswalk areas: Some roads have crosswalks marked. Although there is generally no no-U-turn sign in this area, it is equivalent to a pedestrian crossing and absolutely no U-turns are allowed. If a U-turn is needed, continue driving forward to find a U-turn sign.
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SanGabriel
08/11/25 9:03am
The key rule for making a U-turn while driving is choosing a permitted location to execute the maneuver. Having driven for nearly a decade, my experience tells me to first check road signs and traffic signals. If there's a dedicated U-turn lane or a section marked with a 'U-turn permitted' sign, perform the action there; otherwise, you can turn when the traffic light is green at intersections. It's essential to avoid no-U-turn signs, such as those with a red circle and a diagonal line, or you risk fines or accidents. For safety, I must proceed slowly, checking the rearview mirror to ensure no vehicles are approaching, especially during rainy conditions with poor visibility. Ensure sufficient turning radius to avoid wheels mounting the sidewalk. Some urban intersections have dedicated U-turn traffic lights—wait for them to turn green before proceeding. Also, avoid forcing a U-turn during peak hours, as it can block traffic. Following these guidelines ensures a safe and smooth execution.
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