
Tunnel speed limit is 80, driving at 100 is definitely speeding. Here are the specific details: Introduction: If there is a sign in the tunnel indicating a speed limit of 80km/h for the upcoming section, then drivers must not exceed 80km/h. When the speed limit is 80km/h, driving at 90km/h means exceeding the limit by 12.5%, which is already over 10%. Average speed measurement: Many drivers fail to notice warning signs before entering tunnels. Upon seeing a 120km/h speed limit sign at the tunnel entrance, they maintain 120km/h throughout or only slow down in speed camera zones. Some even miss the average speed measurement signs. In average speed measurement sections, the average speed must be below the posted limit to avoid violations.

Hi, I remember having extensive driving experience before. If the tunnel speed limit is 80 and you drive at 100, you're definitely exceeding the limit by 20 km/h, which is a 25% overage. In tunnels, visibility is limited, lighting is dim, and ventilation is poor. High speeds can easily lead to loss of control. I've witnessed tunnel accident scenes where rescue operations were difficult—time is of the essence. I recommend checking the speed limit signs before entering a tunnel and using cruise control for added safety. Make it a habit to control your speed, not just to avoid fines and penalty points, but primarily for safety first—taking responsibility for yourself and your family.

As a new driver who just got my license, I clearly remember the emphasis on tunnel speed limits during the exam. Driving at 100 km/h in an 80 km/h zone counts as exceeding by 20 km/h. Legally, speeding over 10% may result in a 3-point deduction and a 200 yuan fine. With dense camera coverage in tunnels, speed violations are accurately recorded. Beyond fines, companies may raise premiums upon seeing such records. It's best to download a navigation app for speed limit reminders to avoid accidental overspeeding. Following rules saves hassle and protects both yourself and pedestrians.

I was once fined for speeding in a tunnel, and the lesson was quite profound. The tunnel speed limit was 80 km/h, but I drove at 100 km/h, exceeding the limit by more than 20 km/h, which was not only dangerous but also resulted in a ticket, points deduction, and increased premiums. Tunnels have limited space, strong echoes, and shorter emergency braking distances, making rear-end collisions more likely. It's better to maintain a steady speed and avoid taking risks just to save time. Safe driving is the real smart move.

As a driver who frequently takes long trips, I've noticed that the 80 km/h speed limit in tunnels takes environmental factors into account. Driving at 100 km/h means exceeding the limit by 20 km/h, with heavy air pollution inside tunnels and a higher risk of tire slippage. Speed cameras are often installed at tunnel exits, making it easy to get caught speeding. Controlling speed isn't just about watching the gauge; judging acceleration by engine sound can also be dangerous if too aggressive. Driving slower is more comfortable and saves fuel.

I pay attention to careful driving habits. The tunnel speed limit is 80, but you drive at 100, exceeding the limit by 20, which is both illegal and unsafe. Tunnels have poor ventilation, and accident rescue responses are often delayed. Develop the habit of reducing speed before entering a tunnel and use cruise control to assist. Regularly check tire pressure and brakes to ensure quick response. Safe driving starts with self-discipline—avoid taking chances.


