Is it illegal to force a lane change without using turn signals while driving?

2 Answers
SanJustin
08/26/25 4:39am
Forcing a lane change without using turn signals while driving is illegal. Analysis as follows: Article 57 of the "Road Traffic Safety Law Implementation Regulations" stipulates that motor vehicles shall use turn signals in accordance with the following provisions: (1) When turning left, changing lanes to the left, preparing to overtake, leaving a parking spot, or making a U-turn, the left turn signal shall be activated in advance. (2) When turning right, changing lanes to the right, returning to the original lane after overtaking, or parking by the roadside, the right turn signal shall be activated in advance. The meaning of forcing a lane change without using turn signals while driving: If it is for parking, the right turn signal should be activated first, followed by lane change, then deceleration, downshifting, until the vehicle comes to a complete stop. If it is for changing lanes without using turn signals and not maintaining a safe distance, it can be life-threatening and is illegal. The act of moving from one lane to another while driving is called a lane change. This behavior mostly occurs on high-grade roads and highways with four or more lanes. Correct practice: First, activate the left or right turn signal, check the driving conditions of vehicles on the left or right side through the corresponding side mirror, and when safety is confirmed, gently accelerate and quickly merge into the left or right lane.
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McHaven
09/08/25 6:12am
Having driven for over 20 years, I know very well that forcing a lane change without using turn signals is definitely illegal. According to traffic regulations, such as Article 22 of China's 'Road Traffic Safety Law,' it is clearly stipulated that drivers must signal with their turn indicators before changing lanes, providing at least three seconds of warning to vehicles behind. I've witnessed too many accidents—once on the highway, a car suddenly cut into another lane without signaling, and the car behind nearly collided, which could have led to a rear-end collision or even a chain reaction. Beyond safety hazards, such violations typically incur fines of 150 to 200 yuan and a one-point penalty on the driver's license. As an experienced driver, I remind everyone to develop good habits: signal first, wait a moment before changing lanes, and ensure safety. Don’t cut corners—it’s a matter of life and death for everyone. Following the rules isn’t unnecessary; it’s a responsibility. On the road, a simple turn signal can reduce accident risks by 80%. Safety always comes first.
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