
You cannot turn left at a red light on a service road. Here is some relevant information about service roads: 1. Introduction: Normally, service roads are located on both sides of the main road and are designed for motor vehicle traffic, serving as a diversion for the main road. Some service roads are temporarily established, such as during road repairs, to ensure the smooth flow of traffic. 2. Regulations: If it is a temporarily used service road, it can substitute for the main road. When encountering traffic lights, you must follow the 'stop at red, go at green' rule and pay attention to the traffic diversion lines on the road. Some intersections do not allow left turns, so you should check the actual traffic signs at the intersection. If it is a service road adjacent to the main road, you must obey the traffic lights at the intersection. Note that you can only turn right or go straight; left turns are not permitted.

Speaking of turning left on a red light in the auxiliary lane, I have a personal experience to share. As a veteran driver with nearly 15 years of experience, I encountered this situation at an intersection in Beijing: the auxiliary lane had a red light, and seeing no cars on the main road, I thought about making a quick left turn. As a result, I was stopped by a traffic officer and fined 200 yuan. The officer patiently explained that the rules clearly state that the auxiliary lane signal is the same as the main road signal—a red light prohibits all movement, including left turns, unless there is a separate green arrow signal. Otherwise, it’s equivalent to running a red light, which can lead to points deduction, fines, and even more trouble. I was lucky not to cause an accident, but some intersections are complex in design, especially during rush hours with heavy traffic. Making an unauthorized left turn can easily lead to collisions with straight-moving vehicles or pedestrians. Safe driving truly requires no room for complacency—waiting a few seconds for the green light is always better than risking an accident. Since then, I’ve developed a habit of double-checking signals and signs at intersections to avoid repeating such mistakes. The more I drive, the more I realize the importance of following the rules—don’t lose big for small gains.

Speaking of the rules for left turns on red from slip roads, I must remind you never to attempt it! I remember chatting with a friend a few months ago about interesting driving experiences, and he got caught by a camera in Shanghai for turning left on a red light, resulting in 6 penalty points and a fine of over a thousand yuan. Legally, although slip roads aren't main roads, their traffic signals are just as strict: stop on red, go on green, and left turns must comply too. Unless there's a dedicated left-turn signal at the intersection, forcing your way through is illegal. I've seen too many new drivers make this mistake, thinking they can exploit the lighter traffic on slip roads, but in reality, it often leads to rear-end collisions or crashes. Enforcement varies by region—for example, some areas in Hangzhou have exceptions, but these are very rare. It's best to check local traffic regulations in advance. Driving is a responsibility, and protecting yourself and others starts with obeying signals. Developing good habits can save a lot of hassle, especially in congested urban areas—stopping properly and waiting for the signal is safer and smoother. Next time you approach a similar intersection, taking an extra second to check the light is always the right move.

Running a red light to make a left turn from an auxiliary lane is absolutely prohibited—don't even think about taking that chance. The rules are clear: any turning maneuver under a red light signal is forbidden and constitutes a traffic violation. With ten years of driving experience, I fully understand the consequences: potential points deduction, fines, or even worse outcomes. Urban intersection designs often feature independent signal controls for auxiliary lanes. Forcing a turn could lead to collisions with main lane traffic, significantly increasing accident risks. The essence of safe driving lies in obeying traffic signals—staying vigilant is the only right path.

If you're just learning to drive, you might wonder whether you can turn left at a red light on a slip road. As someone who's been through it, I strongly advise you to remember: you cannot. Traffic signals are unified commands, and a red light means you must come to a complete stop, including all turning movements. I used to get confused as a beginner too, but the risks in practice are too high. For example, attempting a left turn while waiting at a red light on a slip road makes you vulnerable to collisions from rear or straight-moving vehicles; plus, dealing with fines for violations is troublesome. The best practice is to develop this habit: slow down before intersections to observe traffic signals and road markings, and only proceed when the light turns green. This protects not just you, but others' safety as well.

Never make a left turn on a red light in the auxiliary lane, as this violates traffic laws and can have severe consequences. I've analyzed numerous accident cases: forcing a turn can trigger chain collisions, pedestrian casualties, and result in points deduction, fines, or even license suspension. Even in cities like Guangzhou where special turning lanes exist, you must first check if the signal indicator permits the turn. Always develop the habit of obeying traffic signals—stop at red lights and proceed at green. Prioritize safety in every drive to eliminate unnecessary risks.


