
For roads with 2 lanes in the same direction, the minimum speed limit for the left lane is 100 kilometers per hour; for roads with 3 or more lanes in the same direction, the minimum speed limit for the leftmost lane is 110 kilometers per hour, while the minimum speed limit for the middle lane is 90 kilometers per hour. Below is a detailed introduction to lane selection: 1. The left lane saves the most time: The left lane is the high-speed lane, with the least traffic, the fastest speed, and the farthest visibility. If you maintain a high-speed driving state, there is no need to change lanes. 2. The middle lane is the most chosen: The middle lane has a moderate speed, neither too slow nor too fast, offering relatively safe handling. Being in the middle lane also provides a wider range of options for switching lanes to the left or right. 3. The right lane is the most convenient for exiting the highway: The right lane has the slowest speed but is the most convenient for exiting the highway, as it does not require merging. Currently, most highway exits are located on the right side.


