How Much Lane Change is Considered Complete?
2 Answers
A lane change is considered successful only when the entire vehicle is within the lane lines with no part of the vehicle crossing or touching the lines. Methods to determine a successful lane change: Traffic police judge whether a lane change is successful based on the vehicle's position. If the vehicle is within the intended lane, it is considered a successful lane change. However, if a rear-end collision occurs at the moment the vehicle completes the lane change, the police may still hold the changing vehicle fully responsible, as failing to yield to vehicles in the original lane is considered an improper lane change. Precautions for lane changing: Before changing lanes, the turn signal should be activated in advance to notify following vehicles of the intended lane change. Observe the speed of the following vehicle; if there is no sign of acceleration, the lane change can be completed within a safe distance.
After driving for several years, I believe a lane change is only complete when the entire vehicle is steadily in the new lane, the wheels have fully crossed the white line, and the car is aligned straight ahead. At this point, driving centered in the lane is the safest—avoid riding the line or swaying the steering wheel. For safety, maintaining a steady speed immediately after changing lanes is crucial to prevent startling following vehicles with sudden braking or acceleration. Personally, I always check the rearview mirror after completing a lane change to ensure the following vehicle is at least three seconds behind before feeling at ease. On highways, I pay extra attention to maintaining a larger buffer distance due to the higher speeds and increased risk. Key points: Signal your turn at least three seconds in advance, always check blind spots for motorcycles, and with practice, new drivers will quickly develop better spatial awareness.