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What is the speed limit on highway acceleration lanes?

2 Answers

IsabelAnn

09/05/25 4:56am

The minimum speed on highway acceleration lanes is 60 km/h, and the maximum speed is 120 km/h. Speed limits may vary for different lanes depending on specific conditions. The speed limits for the four lanes on highways are as follows: the first lane is 100-120 km/h (usually dedicated to passenger cars); the second lane is 80-100 km/h; the third lane is 60-100 km/h; and the fourth lane is the emergency lane. When entering the main lanes from an on-ramp, if there is an acceleration lane, you should use it to increase your speed to an appropriate level. When merging, you must not impede vehicles traveling in the main lanes. It is essential to clearly distinguish the functions of each lane and drive accordingly. Generally, you should stay in the main driving lane and only use the overtaking lane when passing other vehicles to ensure smooth traffic flow. Always pay attention to roadside and overhead signs and markings while driving. Stay appropriately to the right to avoid driving over the right lane divider line, providing sufficient lateral distance for vehicles behind you to overtake safely.

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LaHope

09/17/25 5:21am

The acceleration lane on the highway is designed for you to safely merge into the main traffic flow by building up speed. There's no fixed speed limit for this lane, but you must adjust according to the speed of the main traffic. Typically, main traffic flows between 80 to 120 km/h, so you need to accelerate quickly in the merging lane—at least reaching 60 km/h or above. I've seen many new drivers dawdling at just 50 km/h in the acceleration lane, only to get honked at by trucks behind them. The ideal scenario is to match your speed closely with the main traffic flow. For example, if vehicles on the main road are moving at 100 km/h, you should reach about 90 km/h by the end of the acceleration lane to ensure a smooth merge. Never drive slowly as if sightseeing—this significantly increases the risk of rear-end collisions, and accidents on highways can be catastrophic.

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