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What are the speed regulations for 3-lane and 2-lane highways?

3 Answers
VanAnderson
07/29/25 4:20pm
The leftmost high-speed lane has a speed limit of 100-120 km/h, while the middle lane has a speed limit of 60-100 km/h. The specific lane speed limits should be determined based on the road signs at the location. Here are some key points to note regarding speed limits: Signage Speed Limits: Speed limits are enforced according to the signs and markings on the highway. There is no uniform regulation for these speed divisions, as they may vary between different regions or even different sections of the same highway. Drivers must always pay attention to the posted speed limits while driving. Legal Speed Limits: These refer to the speed limits stipulated in the "Road Traffic Safety Law" and its implementation regulations. For example, on roads without a centerline, the speed limit is 40 km/h; on roads with only one motor vehicle lane in the same direction, the speed limit is 70 km/h; when entering or exiting non-motorized lanes, passing railway crossings, sharp curves, narrow roads, narrow bridges, or making U-turns, turns, or descending steep slopes, the speed limit is 30 km/h. The maximum speed limit on highways is 120 km/h.
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SanAiden
08/14/25 5:06am
I have experienced various lane situations while driving on highways. On two-lane highways, the left lane typically has the highest speed limit of around 120 km/h and is used as the overtaking lane; the right lane has a slightly lower speed limit, approximately 100 to 110 km/h, suitable for slower or larger vehicles. Three-lane highways are more distinct: the left lane is the fast lane with a speed limit of 120; the middle lane is for normal driving, between 110 and 120; and the right lane is for deceleration or exiting, around 100. I never exceed the speed limit, keeping it within a reasonable range to avoid sudden lane changes that could cause accidents. It's also important to pay attention to traffic flow—during peak hours, the left lane can easily get congested, so I always observe road signs in advance and adjust accordingly. Maintaining a safe distance is crucial; I avoid tailgating to handle unexpected situations. After every highway drive, I reflect on my speed control to develop good habits.
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DeJudah
10/12/25 7:10am
Road safety is paramount, and I often remind others to adhere to speed regulations. On a two-lane highway, the left lane has a maximum speed limit of 120 km/h, while the right lane is set at 100 or 110 km/h to facilitate speed control. For three-lane highways, the speed limits are more detailed, decreasing gradually from 120 km/h in the left lane to 100 km/h in the right lane, with possible variations depending on the road section. Why this division? The purpose is to make overtaking safer and avoid congestion. I recommend not occupying the left lane for extended periods, especially when there are exits on the right. Speeding is not only dangerous but can also result in fines—hundreds of yuan may be trivial, but harming oneself and others is the real regret. Additionally, check your vehicle's condition, such as tire pressure, to reduce the risk of sudden braking. Cultivate good driving habits to protect yourself and your passengers.
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