What are the speed limits for the four lanes on a highway?

[DeJesse]

Highway four-lane speed limits are as follows: 1. The first lane from left to right: 100-120 km/h. Generally reserved for passenger cars. 2. The second lane: 80-100 km/h. 3. The third lane: 60-100 km/h. 4. The fourth lane: Emergency lane. Some highways may have different regulations, so always follow the marked speed limits on the road. When driving on a highway, pay attention to the following: 1. Always adhere to the speed limit. The maximum speed limit on Chinese highways is 120 km/h, and different lanes may have varying speed limits, which are indicated by roadside signs. Speeding is a major cause of accidents, so avoid it at all costs. At the same time, avoid driving too slowly, as this can disrupt normal traffic flow. 2. When entering the main lane from an on-ramp, use the acceleration lane to reach an appropriate speed before merging. Do not obstruct vehicles already in the main lane. 3. Clearly distinguish the purpose of each lane and drive accordingly. Generally, stay in the main lane and only use the overtaking lane when necessary to ensure smooth traffic flow. 4. Follow speed limit regulations. Speeding can lead to accidents, while driving too slowly can hinder other vehicles. Reduce speed during rainy conditions. 5. Always watch for roadside and overhead signs and markings. Stay slightly to the right to avoid crossing the right lane divider, giving overtaking vehicles sufficient side clearance.

[CollinAnn]

I've been driving on the highway for over a decade, so I'm quite familiar with lane speeds. The leftmost lane (first lane) is the fastest, with a minimum speed of 110 km/h and a maximum of 120 km/h – it's the overtaking lane. The second lane has a minimum of 90 and maximum of 120 km/h, where most passenger cars usually drive. The third lane has a minimum of 80 and maximum of 100 km/h, mainly used by trucks. The far-right fourth lane has a minimum of 60 and maximum of 100 km/h, often used by buses and trucks. But remember, the emergency lane on the far right is absolutely off-limits! I once saw someone get heavily fined for stopping there to repair their car. Don't just rely on your speedometer – always pay attention to road signs, as speed limits can suddenly drop to 80 km/h in tunnel areas.

[BryceFitz]

Every time I drive on the highway, I enjoy observing the lane conditions and notice many drivers are confused about speed limits. The leftmost overtaking lane must maintain 110-120 km/h – driving too slow there risks rear-end collisions. The second lane from the left allows 90-120 km/h, which is my usual cruising choice. The third lane permits 80-100 km/h and is often occupied by trucks. The rightmost lane has the broadest range at 60-100 km/h but frequently has slow-moving vehicles. Last month, I encountered someone doing 80 km/h in the overtaking lane, causing a long queue behind. It's crucial to read lane markings correctly, especially during rainy or foggy conditions when you should reduce speed.

[OmarLee]

The speed limits on a four-lane highway are clearly defined: Lane 1 (overtaking lane) 110-120km/h, Lane 2 90-120km/h, Lane 3 80-100km/h, Lane 4 60-100km/h. Choose your lane based on your speed; avoid the left lanes if you're below 100km/h, and large trucks should preferably stay in Lanes 3 and 4. Always use your turn signals when changing lanes, slow down at tunnel entrances, and never reverse if you miss an exit. Remember to turn on your lights when driving at night, especially in rain or fog when you should reduce speed by 20%. I learned this the hard way when I first got my license—driving at 80km/h in Lane 2 and getting flashed relentlessly by the car behind.

[KateRose]

The lane speed design on highways is for driving safety. The leftmost lane has the highest speed (110-120 km/h), suitable for overtaking; the right lanes gradually decrease in speed, with the rightmost lane having the widest speed range (60-100 km/h). This separation of traffic flow helps reduce accidents, and small cars should avoid lingering in lanes 3 and 4 where there are many trucks. Once when I was driving at night, I saw a novice driving at 100 km/h in the overtaking lane, with over a dozen cars stuck behind, which was extremely dangerous. No matter which lane you're in, remember to maintain a safe distance, especially increasing it to twice the usual distance during rainy days.

[OAliyah]

I remember being really nervous the first time I drove on the highway. My experienced driver friend taught me about the lanes: the leftmost lane with a red circle marked 110-120 is the fast lane; the one to its right with a white circle marked 90-120 is suitable for normal driving; next, the blue sign marked 80-100 is the truck lane; the far-right lane is marked 60-100. He advised me as a beginner to stick to the second or third lane for safety. Also, pay attention to speed limit signs as they can change, like construction zones possibly limiting speed to 80, and mountainous areas often having speed cameras. Last week, my colleague got ticketed for driving 100 in the fast lane, resulting in points deducted and a fine.