···
Log in / Register

Is it a violation to change lanes in a variable lane?

3 Answers
EverlyFitz
07/29/25 10:29pm
Changing lanes in a variable lane is considered a traffic violation. Definition of a variable lane: A variable lane is primarily designed for sections where traffic is concentrated during peak hours with fewer lanes, or where there is a significant difference in traffic flow between morning and evening peak hours. It allows for a change in the direction of travel. Purpose of a variable lane: The main objective of setting up a variable lane is to address the vehicle flow at intersections severely affected by tidal traffic phenomena. In simpler terms, during morning peak hours, the straight-through traffic at an intersection is heavier, while during evening peak hours, the left-turn traffic increases. This difference in traffic flow between morning and evening peak hours is known as the tidal phenomenon. The so-called 'tidal traffic phenomenon' refers to the situation where, every morning, the traffic flow into the city is heavy while the reverse flow is light; in the evening, the outbound traffic flow becomes heavy, exacerbating congestion.
Was this review help?
8
5
Share
GrantFitz
08/15/25 11:21pm
As an experienced driver with years of driving, I always exercise caution when changing lanes in variable lanes. Once during the morning rush hour, I hastily switched lanes before the lane signal had changed to the straight direction, and the next day I received a violation notice with a fine and points deducted. The key is to clearly observe the roadside signals and electronic signs, which usually display countdown timers. If the signal prohibits your current direction or is in the process of changing, changing lanes may be captured by cameras and deemed a violation of lane regulations. I recommend slowing down when passing through these sections, observing the signal status in advance, and ensuring compliance with current instructions before taking action. Additionally, don’t forget to check the traffic in the rearview mirror to avoid sudden steering that could cause a rear-end collision. According to traffic rules, variable lanes are designed to optimize traffic flow, and reckless lane changes disrupting order are common violation causes. After forming the habit, I now try to avoid making arbitrary route changes in these areas.
Was this review help?
2
4
Share
Expand All
LeMatthew
10/18/25 3:14am
I have some research on urban traffic design. The operation of variable lanes is controlled by a signal system. Whether changing lanes in that lane constitutes a violation depends on the accuracy of timing. For example, when the signal light is in a red prohibition state or during a transition, electronic monitoring will automatically identify illegal lane changes. I've seen cases where drivers changed lanes a few seconds before the signal changed and were fined because the system detected inconsistency. In principle, the lane has sensors that capture vehicle positions and combine signal data to determine violations. So, the safe approach is to operate only according to the currently illuminated signal direction. Be especially cautious in unfamiliar areas, and it's best to learn the local traffic sign layout in advance. Also, weather conditions like rain or fog can affect visibility, increasing the risk of misjudgment. In short, following the rules is key.
Was this review help?
16
1
Share
Expand All
More Forum Discussions

How to Know a Car's Fuel Consumption per 100 Kilometers?

Methods for calculating a car's fuel consumption per 100 kilometers: The fuel consumption per 100 kilometers equals the fuel consumption (liters) divided by the driving distance (kilometers) multiplied by 100. The fuel consumption per 100 kilometers indicated in the manual of domestic cars is generally the constant-speed fuel consumption. Constant-speed fuel consumption refers to the fuel economy index when the car is driving at a constant speed on a good road surface. Several key technologies related to fuel consumption include three main aspects: Vehicle weight: The relationship between vehicle weight and fuel consumption is directly proportional. For every 10% reduction in vehicle weight, fuel consumption will decrease by several percentage points accordingly; Car design: Car design, with a smaller aerodynamic drag, will significantly reduce fuel consumption. The relationship between these two is also directly proportional; Road conditions: Driving road conditions are an important factor affecting fuel consumption.
18
5
Share

Should the Car Radiator Be Filled to the Top When Adding Water?

When adding water to the car radiator, it should not be filled to the top. The water level should be between the highest and lowest marks on the radiator. Here is more information about the car radiator: Introduction: The car radiator, also known as the heat dissipater, is a key component of the car's cooling system and part of the car engine. Function: Its purpose is to dissipate heat. The coolant absorbs heat in the water jacket, flows to the radiator to release the heat, and then returns to the water jacket for circulation, achieving temperature regulation. Working Principle: When the engine's water temperature is high, the water pump circulates the water repeatedly to lower the engine's temperature, thereby protecting the engine. In winter, if the water temperature is too low, the water circulation stops to prevent the engine from becoming too cold.
15
4
Share

What brand of engine does the Avalon use?

The Avalon is equipped with two types of engines: a 2.0-liter naturally aspirated engine and a 2.5-liter naturally aspirated engine. Here are the details about the Avalon: 1. The car also has a hybrid version, which is equipped with a 2.5-liter naturally aspirated engine and a 120-horsepower electric motor. 2. The 2.0-liter naturally aspirated engine has a maximum power of 131 kW, a maximum torque of 210 Nm, a maximum power speed of 6600 rpm, and a maximum torque speed of 4400 to 5200 rpm. This engine features VT-iE technology and hybrid injection technology, and uses an aluminum alloy cylinder head and block. 3. The 2.5-liter naturally aspirated engine has a maximum power of 154 kW, a maximum torque of 250 Nm, a maximum power speed of 6600 rpm, and a maximum torque speed of 5000 rpm. This engine features VVT-iE technology and hybrid injection technology, and uses an aluminum alloy cylinder head and block.
2
1
Share

What are the reasons for engine stalling due to high temperature?

Engine stalling due to high temperature is generally caused by excessive water temperature. The following are detailed explanations and solutions for engine high-temperature stalling: Unreasonable equipment installation position: Excessive distance between the radiator and the engine, the fan being outside the air duct, or the air conditioning condenser blocking the radiator. Solution: If there is sufficient space in the engine compartment, change the installation position of the air conditioning condenser. If the generator has sufficient power output, install an electric fan in front of the condenser. Engine vapor lock: After draining the engine or refilling it when severely low on water, air may not be completely expelled from the engine, causing vapor lock and leading to excessive engine temperature. Solution: After refilling, run the engine for a few minutes, open the filler cap, and top up the water again. Component failures in the engine cooling system: Damaged water pump, faulty thermostat, excessive scale in the cooling system, clogged radiator tubes, or debris between radiator tubes can all cause high engine water temperature. Solution: Inspect and replace the relevant components.
18
4
Share

How to choose between high-power and low-power engines for the Audi A6L?

The durability of the engine has no difference between the high-power and low-power versions. In terms of performance, the high-power version is better. The differences between the high-power and low-power versions are: 1. The Audi A6L 40TFSI low-power version engine has a maximum power of 140 kW, a maximum torque of 320 Nm, a top speed of 230 km/h, a 0-100 km/h acceleration time of 8.3 seconds, a maximum torque speed range of 1450-4200 rpm, and an official fuel consumption of 6.8L/100km. 2. The Audi A6L 45TFSI high-power version engine has a maximum power of 165 kW, a maximum torque of 350 Nm, a top speed of 245 km/h, a 0-100 km/h acceleration time of 7.9 seconds, a maximum torque speed range of 1600-4500 rpm, and an official fuel consumption of 6.8L/100km.
17
2
Share

Which is more fuel-efficient, Sylphy or Lavida?

Lavida has a combined fuel consumption of 5.1L/100KM, while Sylphy has a combined fuel consumption of 5.6L/100KM, so Lavida is more fuel-efficient. Here are the specific details about Lavida: 1. The Lavida Fashion Edition is equipped with a 1.5L naturally aspirated engine: it has a maximum power of 116 horsepower and is paired with a 6-speed automatic transmission. 2. The Lavida PLUS-1.5L Automatic Fashion Edition has the lowest configuration in the series: it differs from the lowest-end Manual Fashion Edition only in terms of the transmission, but the overall configuration is quite good. Firstly, features like LED headlights and electronic parking brakes are standard. The electronic parking brake, rear parking sensors, and one-touch power windows for all four doors ensure convenience during use, making it sufficient for daily commuting.
1
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.