
When making a U-turn, vehicles must observe the left-turn traffic signal and can only proceed when the left-turn signal is green. Motor vehicles are permitted to make U-turns at locations without prohibitive signs or markings against U-turns or left turns, provided they do not obstruct the normal passage of other vehicles and pedestrians. Additional information: According to Article 38 of the "Implementation Regulations of the Road Traffic Safety Law of the People's Republic of China," motor vehicle and non-motor vehicle traffic signals indicate: 1. When the green light is on, vehicles are allowed to proceed, but turning vehicles must not obstruct the passage of straight-moving vehicles and pedestrians that have been given the right of way. 2. When the yellow light is on, vehicles that have already crossed the stop line may continue to proceed. 3. When the red light is on, vehicles are prohibited from proceeding.

When I first started driving, I also struggled with this issue a lot. Now I understand that whether you need to watch for the left-turn red light when making a U-turn mainly depends on how the intersection is designed. Generally, if there's no dedicated U-turn signal at an intersection, you must wait for the left-turn green light to make a U-turn. Nowadays, many urban intersections have dedicated U-turn traffic signals—in such cases, regardless of the left-turn signal's color, you must strictly follow the U-turn signal's instructions. The key is to check whether the intersection has a dedicated arrow signal for U-turns and ground markings. Once, I was in a hurry and didn't notice the left-turn red light, making a U-turn directly, only to be caught by a traffic camera—three points and 200 yuan gone just like that. Everyone, remember: as long as your front wheels cross the stop line, it counts as starting the U-turn maneuver, and the traffic signal status at this moment is especially crucial. Making a U-turn without paying attention to the signal is not only dangerous but also illegal.

Having driven for so many years, I'm very familiar with the U-turn maneuver. Whether you need to watch for the left-turn red light depends on the specific road conditions. At intersections without dedicated U-turn signals, U-turning vehicles must follow the left-turn signal - you absolutely cannot run a red light. But nowadays, newer intersections often have dedicated U-turn openings in the central divider, where the left-turn signal doesn't apply and you must watch for the dedicated U-turn signal. Pay attention to those traffic lights with U-turn arrows - only proceed when it's green. The most dangerous situation is when some drivers force a U-turn without checking the signal - it's extremely risky. If a straight-moving vehicle comes from the left, there's no way to stop in time. I once almost got hit by such a reckless driver, so now I'm extra cautious with every U-turn - slowing down in advance and clearly checking the signal before turning the wheel.

When making a U-turn, it is essential to strictly adhere to traffic signal rules. The safest approach is to carefully observe the traffic signal devices at the intersection. At intersections equipped with dedicated U-turn signals, drivers must strictly follow the instructions of those signals. For intersections without dedicated U-turn signals, U-turns are treated the same as left turns, and drivers must wait for the left-turn green light to proceed. According to the Implementation Regulations of the Road Traffic Safety Law, when motor vehicles pass through signal-controlled intersections, turning vehicles must yield the right of way to vehicles going straight. Failing to pay attention to traffic signals can easily lead to accidents and may result in the driver being held primarily responsible. Extra caution is required when driving at night, as judging signals in dim lighting conditions demands heightened concentration.

As an experienced driver who frequently navigates urban areas, I believe making U-turns at traffic lights depends on the situation. If the intersection has a shared lane for going straight and making U-turns, you must wait for the left-turn red light to turn green before proceeding. Nowadays, many urban intersections have U-turn gaps opened in the guardrails with dedicated U-turn traffic lights—these absolutely require obeying the specific red light. Never take chances; I've personally witnessed someone running a U-turn red light and getting T-boned by cross traffic, spinning their car on the spot. Another hidden risk is when traffic signals are blocked by trees—in such cases, it's better to wait an extra cycle. Always check your rearview mirror before turning; electric bikes darting out from blind spots can be deadly. Regardless of the situation, ensure all directional signals are safe when completing your U-turn.

In urban areas, you need to make U-turns several times a day. Which traffic light to follow depends on the specific design: at regular intersections, follow the left-turn signal; intersections with dedicated U-turn lanes usually have exclusive signals. The most problematic spots are U-turn areas under overpasses, where people often get confused about which light to watch. Actually, paying attention to road markings is crucial—don’t make a U-turn if there’s a straight arrow, and wait for the signal if there’s a left-turn plus U-turn arrow. During rush hours, be extra patient with the lights—rushing those few seconds often ends up costing more time. Always ensure no oncoming vehicles are approaching from the opposite straight lane when making a U-turn. Once, I almost got hit by a motorcycle running a yellow light while making a U-turn on green, so now I double-check before turning.


