Pile-up freezes Saigon River Tunnel in Ho Chi Minh City
Traffic was congested for two hours
Traffic was congested for two hours
The firefighting system was installed in mid-2021 at a cost of VND95 billion (US$3.8 million)
Vehicles were banned from entering the tunnel during the two-hour drill
The tunnel will be closed for two hours on Saturday and Sunday
The tunnel was closed for two hours on Sunday afternoon for the exercise
The tunnel resumed its normal operation as of 10:00 am on Monday
Commuters often develop dizziness and tinnitus when passing Vietnam’s biggest underwater tunnel, especially during rush hours