What's the difference between a normal lane change and a jam? How to change lanes is not a jam?

Normal lane change means that the driver changes lanes under normal traffic conditions and will not affect the driving of the rear vehicles. And congestion refers to an abnormal or malicious lane change, which has a bad influence on the vehicles behind, and may lead to sudden deceleration or braking of vehicles, thus causing traffic jams and traffic jams. What are the penalties for "congestion"? 1. If you control the intersection with traffic lights and don't drive into the guide lane in the required direction, you will be fined by 2 yuan according to the regulations, and you will be punished with 2 points; 2. When the motor vehicle in front stops in line or drives slowly, it will be interspersed or overtaken from both sides of the vehicle in front, and it will also be fined in 2 yuan according to the regulations, with a penalty of 2 points; 3, motor vehicles in violation of the prohibition of marking instructions, that is, pressure line driving, according to the provisions will be fined in 2 yuan, remember 3 points; 4. The traffic jam affects the driving of the vehicles behind. If a traffic accident occurs in the driver's traffic jam, the driver of the traffic jam usually needs to take full responsibility, and the specific responsibility shall be subject to the traffic accident certificate presented by the traffic police.

How to change lanes is not a traffic jam? The dotted lane change is not a traffic jam, and the dotted lane change is only allowed when the vehicles in the lane are in dynamic operation. And if the lane itself is waiting in line, and then forcibly changing lanes, it is illegal to just plug a car in. Finally, the owner should be reminded to turn on the turn signal before changing lanes, and at the same time pay attention to the rearview mirror, and see if there are other vehicles approaching the blind spots on both sides of the vehicle. Only after ensuring the safety of the surrounding situation can we prepare to change lanes. If you drive a vehicle into an intersection, please observe the signs above the road and the traffic markings on the road in advance, choose your own traffic route in advance, abide by traffic laws and regulations, and put safety first.