What is the speed limit on highways at night?

1 Answers
DelAmelia
07/29/25 11:17am
On highways at night, the speed limit varies depending on the section of the road. For roads with two lanes in the same direction, the minimum speed in the left lane is 100 kilometers per hour. For roads with three or more lanes in the same direction, the minimum speed in the leftmost lane is 110 kilometers per hour, and the minimum speed in the middle lane is 90 kilometers per hour. Below is a detailed introduction: 1. Introduction one: Highways should indicate the speed limit for each lane, with the maximum speed not exceeding 120 kilometers per hour and the minimum speed not less than 60 kilometers per hour. 2. Introduction two: On highways, the maximum speed for small passenger vehicles should not exceed 120 kilometers per hour, for other motor vehicles it should not exceed 100 kilometers per hour, and for motorcycles it should not exceed 80 kilometers per hour.
Was this review help?
17
2
Share
More Forum Discussions

Is it necessary to repair scratches on the car's underbody paint?

Underbody paint needs to be repaired. In this case, repainting is necessary; otherwise, the aging speed of the underbody will significantly increase. It is a non-toxic, sticky rubber coating that forms a strong, elastic protective layer after spraying and drying. The following are the functions of underbody coating: 1. It can prevent collisions, rust, and the impact of flying stones and gravel. Even when the temperature exceeds 148°C, it will not flow or sag; 2. It can also resist the baking heat from the road surface in summer, the invasion of acid rain, and prevent gravel on the road from hitting the underbody and damaging the original rust-proof paint and zinc layer.
6
4
Share

What to Do When the Heel Always Hangs in the Air While Pressing the Clutch?

Solution for the heel hanging in the air when pressing the clutch: Step on the clutch, then fix the heel as a support point and slowly lift the foot, allowing the heel to land. Below is relevant information about the clutch: 1. Function: The clutch is part of the car's transmission system, installed between the engine and the gearbox. Its role is to connect or disconnect the engine from the gearbox. 2. Components: The clutch pressure plate is fixed to the engine flywheel, with the clutch disc located between the flywheel and the pressure plate. The clutch disc has a spline in the center, which can secure a drive shaft—this shaft serves as the power input shaft for the gearbox.
14
1
Share

Where is the oil flow check valve located on the Cruze?

The oil check valve on the Cruze is located behind the car's alternator. Here is information about check valves: 1. A check valve, also known as a non-return valve or one-way valve, is used in hydraulic systems to prevent reverse oil flow or in pneumatic systems to prevent compressed air from flowing backward. 2. Check valves come in two types: straight-through and right-angle. Straight-through check valves are installed on pipelines with threaded connections. Right-angle check valves have three connection types: threaded, plate, and flange. 3. Check valves are typically installed on horizontal pipelines but can also be installed on vertical or inclined pipelines.
7
4
Share

Is There a Big Difference in Power Between 125cc and 250cc Motorcycles?

These two values refer to different engine displacements in motorcycles. Different displacements result in varying prices, fuel consumption, and power levels. Generally, a larger displacement means more powerful performance. Motorcycle Displacement: Motorcycle displacements are relatively small and are typically measured in cubic centimeters (cc). The model number often reflects the engine's displacement class by using the integer closest to the actual engine displacement. Introduction to Motorcycle Engine Displacement: It refers to the volume of the cylinder swept by the piston moving from the top dead center to the bottom dead center, or the gas volume displaced by the piston moving from the bottom dead center to the top dead center within the cylinder.
17
0
Share

What does it mean when the engine exhaust fault light is on?

Engine exhaust fault light is on for the following reasons: Fuel pump failure: If the fault light comes on and the vehicle cannot start after stalling, this is usually due to a fuel pump or ignition system failure. It requires replacement of new fuel pump, ignition coils, spark plugs, and other components. Continuing to drive may cause severe shaking, lack of acceleration, and other symptoms. Addressing this promptly not only prevents further engine damage but also ensures the safety of the driver and passengers. Excessive carbon buildup: The engine exhaust system fault light may illuminate due to excessive carbon deposits in the throttle body or inside the engine, causing an imbalance in the air-fuel mixture. When the engine control unit detects signals affecting emission requirements, the fault light will activate. The vehicle then requires carbon cleaning or throttle body replacement.
17
4
Share

What is the difference between four-valve and two-valve engines?

The differences between four-valve and two-valve engines are as follows: 1. Four-valve engines have larger intake and exhaust cross-sectional areas: Compared to two-valve engines, four-valve engines can increase the intake area by approximately 30% and the exhaust area by about 50%. 2. Additionally, four-valve engines have improved charging efficiency: The two intake valves create more suitable air movement, thereby enhancing mixture formation and reducing CO and HC emissions. Due to the shortened combustion duration, the formation of NOx is reduced. Lighter valve mass allows for higher engine speeds. The adoption of multiple valves increases charging efficiency and combustion speed, resulting in engine power output increasing by up to 45% and improved power per liter.
2
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.