
According to regulations from the national transportation department, the speed limits for four-lane highways are as follows: 1. First lane: 100-120 km/h (generally dedicated to passenger vehicles); 2. Second lane: 80-100 km/h; 3. Third lane: 60-100 km/h; 4. Fourth lane: emergency lane. Some highways may have additional regulations, which should be followed as indicated by road markings. On roads without speed limit signs or markings, motor vehicles must not exceed the following maximum speeds: 1. Roads without a centerline: 30 km/h for urban roads and 40 km/h for highways; 2. Roads with only one lane in the same direction: 50 km/h for urban roads and 70 km/h for highways.

I've driven on highways countless times. When encountering a four-lane highway, usually the leftmost lane is the overtaking lane with a maximum speed limit of 120 km/h, specifically designed for quick overtaking but shouldn't be occupied for long periods to avoid camera fines. The middle two lanes are normal driving lanes, with speeds controlled between 100-120 km/h to maintain smooth traffic flow. The rightmost lane is designed for large vehicles and slow-moving traffic, with speed limits around 60-100 km/h. Pay attention to speed signs as specific sections may vary. During rainy or foggy conditions, it's crucial to reduce speed further - I maintain a 150-meter following distance to prevent rear-end collisions. Safety comes first, as many accidents each year are caused by speeding. I recommend beginners practice more before hitting the road.

Just got my driver's license and drove on the highway. I've figured out the rules for the four-lane road: the left lane has a speed limit of 120 km/h, reserved for overtaking, but driving too fast can easily lead to loss of control. The middle two lanes have speeds between 100 to 120 km/h, providing a stable and normal driving experience. The right lane has a lower speed limit, around 60 to 100 km/h, designated for trucks and slower vehicles. My instructor taught me to only overtake from the left and avoid reckless lane changes, otherwise, a ticket might come flying. Once, during a rainy night drive, I reduced my speed to 80 km/h and turned on the high beams to see the road signs. Always remind myself not to exceed the speed limit, as speed cameras are everywhere.

Driving on the highway during long trips is much smoother with four lanes. The left lane has a speed limit of 120 km/h, making overtaking convenient and quick. The middle two lanes maintain a steady speed between 100 to 120 km/h. The right lane serves as a buffer with a lower speed limit, ranging from 60 to 100 km/h, accommodating slower vehicles entering or exiting. When passing through mountainous areas, I slow down to enjoy the scenery, as safety is more important. In case of traffic jams, I switch lanes to take a break, remembering to turn on navigation for speed limit alerts. High-speed driving is about rhythm; don’t sacrifice safety for speed.


