What is the speed limit for each lane on a four-lane highway in the same direction?
2 Answers
On a four-lane highway in the same direction, the speed limits for each lane from left to right are as follows: The first lane is the fast lane, also known as the overtaking lane, with a speed limit of 120-110 km/h; The second and third lanes are driving lanes, with a speed limit of 110-90 km/h; The fourth lane is the slow lane (usually used by large trucks), with a speed limit of 90-60 km/h; There is also an emergency lane on the far right, which is used for temporary parking in case of vehicle accidents or for special vehicles performing tasks. On highways, the maximum speed for small passenger cars must not exceed 120 km/h, for other motor vehicles it must not exceed 100 km/h, and for motorcycles it must not exceed 80 km/h. For roads with two lanes in the same direction, the minimum speed in the left lane is 100 km/h; for roads with three or more lanes in the same direction, the minimum speed in the leftmost lane is 110 km/h, and the minimum speed in the middle lane is 90 km/h. If the speed limit indicated by road signs is inconsistent with the above lane speed regulations, the speed limit indicated by the road signs shall be followed.
I've been driving on highways for many years and often see the same four-lane design, where each lane has its own speed considerations. The leftmost lane is usually the fastest, with a speed limit of basically 120 km/h, and this is the lane to use for overtaking—it's convenient and efficient. The two middle lanes are slightly slower, generally maintained between 100 to 110 km/h, suitable for regular driving. Avoid straddling lanes or switching back and forth to prevent trouble. The rightmost lane is the slowest, used by trucks and slower vehicles, with a speed limit possibly between 80 to 90 km/h, but it's best to reduce speed to 70 during rain or fog to prevent skidding. Remember to watch for road signs, as speed limits can change; I've seen people fined for speeding in the left lane—safety first. In short, choose your lane based on needs and weather conditions, don’t force your way in or slow down traffic. This experience can help reduce accidents.