Nhat Tan bridge

Nhat Tan bridge crosses over Red River on Ring Road No. 2 of Hanoi City. It is about 3.6km far from the existing Thang Long Bridge in the downstream
It is designed as a cable-stayed bridge with total length of 3.750m, the main span is 300m in length. The bridge cross section is 33,2m, it shall meet the requirements of 4 motorized lanes, 2 complex lanes. The median strip shall be set up with 0.5m and pavements for walkers.

Hai Van tunnel

Hai Van tunnel is the longest road tunnel in Southeastern Asia, passing over Hai Van pass to connect Thua Thien –Hue province and Da Nang city.
Hai Van tunnel is covered with the main tunnel of 6,280m in length, 10m in width, the emergency tunnel of ,280m in length and 4.7m in width. The ventilation tunnel has the length of 1,810m, and the width of 8.2m.