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How to Drive on a Tidal Flow Lane?

3 Answers
MasonLynn
09/01/25 8:05am
Generally, the driving direction of a tidal flow lane (also known as a variable lane) is adjusted based on time or traffic volume. Drivers can directly follow the instructions of traffic lights or signs. In simple terms, if it shows a straight lane, you can only go straight; if it shows a left-turn lane, turn left; if it shows a right-turn lane, turn right. Here are some relevant details: 1. A tidal flow lane, also called a variable lane, is set up on certain roads within a city to change the direction of vehicle flow based on different traffic conditions during peak hours. 2. Tidal flow lanes only have dividing lines without directional arrows; some have zigzag short markings on the inner side, while others change the color of the lane. 3. When encountering a tidal flow lane, drivers should follow the instructions of traffic lights or signs. Variable lanes are marked with solid lines, so drivers should not change lanes or cross lines arbitrarily. If you accidentally enter a variable lane, you must continue driving in the indicated direction and cannot make a U-turn or change lanes at will.
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VanessaAnn
09/14/25 3:48am
I remember the first time I drove on a tidal flow lane was on Beijing's Third Ring Road during an exceptionally congested rush hour. Tidal flow lanes are those special reversible lanes that change direction, entirely guided by overhead LED signal lights. Before entering, you must watch those lights closely – a green arrow means the lane is open for entry, while a red X indicates it's closed, and you must not enter. I've seen people drive into the wrong lane by mistake and get fined 200 yuan, nearly causing a rear-end collision. For safety, drive slowly and stay focused, especially in rainy or foggy conditions when the lights may appear blurred. Tidal flow lanes are typically set up on bridges or major arterial roads, reversing direction during morning and evening peaks to save time and avoid congestion. The key is to obey the changing signals – it's safer for everyone and helps reduce traffic accidents.
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DeSara
10/28/25 4:29am
Tidal flow lanes are a crucial component of intelligent transportation systems, dynamically adjusting direction based on real-time traffic flow to optimize passage. When driving, you must pay close attention to dynamic road signs, such as changeable signal lights at tunnel entrances or intersections. The specific way to proceed is straightforward: if you observe a green arrow pointing in your direction of travel, you can safely enter; if a red light or cross symbol is illuminated, immediately avoid it and do not force your way through. Violating the rules is not only dangerous but may also result in fines if caught by surveillance cameras. I recommend everyone develop the habit of checking navigation apps before driving, as many can alert you to lane changes. Additionally, tidal flow lanes rely on sensors and timers, so maintaining these devices in good condition is essential, significantly enhancing overall urban efficiency.
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