Hải Vân Tunnel
| Use attributes for filter ! | |
| Opened | 2005 |
|---|---|
| Length | 6,280 m (20,600 ft) |
| Operating speed | 70 km/h |
| Road | National Route 1A |
| Number of lanes | 2 |
| Route | Highway 1 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1033736 |
About Hải Vân Tunnel
The Hải Vân Tunnel, the longest tunnel in Southeast Asia at 6. 28 km, lies on Highway 1 between the two cities of Da Nang and Huế in central Vietnam.