The cellar shake about 1 long, 49km wide, 33 m (equivalent to Nguyen hue in the Central District 1 HO CHI MINH CITY. HCM), 9 m high, with six lanes, three lanes each side for both cars and motorcycles, not to mention the two exit lanes. Reaching the design speed 60 km per hour, the vehicles must ensure traffic speed as designers. So was able to shorten the time from circulation on the bridge in Saigon. At present, the world has about 105 tunnel, in which more than 30 are completely immersed tunnel, popular in Japan, Hong Kong, Shanghai, Australia, USA, uk ... Private area in Southeast Asia, Vietnam is the first country to build this type of tunnelBy design, the issue of safety is guaranteed by the technical system inside the tunnel ventilation system, water pump, equipment, lighting, alarm, contact information explosion and automatic parts measuring noise, humidity, smoke and dust. The case of noise, excessive moisture, these parts will alarms and auto tuning by hygroscopic outside or snooze Control Center at the mouth of the tunnel, expected build in Thiem's side. The control center is equipped with traffic monitoring camera system and control all the systems inside the tunnel to handle situations in a timely manner. On the other hand, the two sides also has two escape tunnels. When there is trouble, the doors to the exit Road will open for the media continue to circulate or rolled back. A power supply system also for the case of power outage
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