Is there a speed limit of 100 in highway tunnels?

1 Answers
Aliyah
07/30/25 7:46am
Highway tunnels have a speed limit of 100, exceeding which is considered speeding. Here are precautions for novices to safely pass through tunnels: Maintain safe distance: Keep a safe driving distance of over 100 meters inside the tunnel, avoid excessive speed to prevent accidents. Turn on lights: Since tunnel lighting is quite dim, turn on headlights, width markers, and taillights 50 meters before entering the tunnel entrance. Reduce speed: Slow down to avoid collision accidents. Also, hold the steering wheel firmly before exiting the tunnel to prevent crosswinds at the tunnel mouth from affecting vehicle direction. If a breakdown occurs inside the tunnel and the vehicle can still move, try to drive it out of the tunnel immediately - parking inside is strictly prohibited. If the vehicle becomes immobile, all occupants should exit immediately and move along the tunnel edge to roadside barriers, then call for rescue to prevent secondary accidents caused by low visibility in the tunnel.
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