Is the speed limit for trucks on highways 80 or 90 km/h?
4 Answers
Truck speed limits are capped at 80 km/h, with a minimum speed not lower than 60 km/h. Below are the legal bases for truck speed limits: Highway speed regulations: Highways must indicate the driving speed for each lane. The maximum speed must not exceed 120 km/h, and the minimum speed must not be lower than 60 km/h. On highways, the maximum speed for small passenger vehicles must not exceed 120 km/h, other motor vehicles must not exceed 100 km/h, and motorcycles must not exceed 80 km/h. Speed regulations for different lanes: For roads with two lanes in the same direction, the minimum speed for the left lane is 100 km/h. For roads with three or more lanes in the same direction, the minimum speed for the leftmost lane is 110 km/h, and the minimum speed for the middle lane is 90 km/h.
I often drive heavy trucks for long distances on highways, where the speed limit for trucks is generally 80 kilometers per hour, not 90. This is mainly for safety reasons, as trucks are heavy and have long braking distances. If driven above 90 km/h, they are more likely to lose control and overturn in emergency situations. In bad weather, the speed must be further reduced. For example, when the road is wet on rainy days, the speed limit should be lowered to below 60 km/h; otherwise, the risk of skidding is high. Additionally, speed cameras on highways are very dense, and even a slight overspeed can be caught, resulting in a 200 yuan fine and 6 penalty points. I've seen too many drivers get into accidents due to speeding, so I recommend everyone develop the habit of regularly checking speed limit signs. In-car navigation can also remind you of the real-time speed limit on the current road section. For long-distance driving, setting the cruise control at 75-80 km/h is both fuel-efficient and smooth.
As a driver who has operated trucks for several years, I recall that the speed limit on highways is uniformly set at 80 kilometers per hour for trucks. This differs from passenger cars, which can reach 120 km/h on certain sections. Due to their large size and strong inertia, trucks maintain stability at 80 km/h. Once, while hauling a heavy load, I slightly accelerated to 85 km/h and immediately felt the steering wheel shake, prompting me to slow down promptly. Electronic surveillance cameras are also prevalent, with strict enforcement against speeding. The speed limit accounts for fatigue driving risks, as higher speeds increase drowsiness. It's advisable to adhere to rest area regulations, taking a break every two hours. Highway service areas prominently display signs reminding truck drivers to stay below 80 km/h.
I think the speed limit for trucks on highways is scientifically set at 80 kilometers per hour. This isn't arbitrarily determined; traffic authorities base it on extensive accident data to ensure safe passage even on curves or slopes. Exceeding the speed limit results in hefty fines and possibly even license suspension. I recommend using the speed limit alert function more often while driving, as new vehicles come equipped with GPS reminders. Speed limits adjust under different weather conditions, dropping below 60 in foggy weather. Familiarity with highway rules can prevent 80% of accidents, and cultivating good driving habits is more important than anything else.