Package-1 of Nhat Tan bridge project includes main bridge across over red river and it is main part of the autoroute axis from Noibai international airport to central of Hanoi. Total length of this bridge 3,080m including approach bridge.     

 

Main Bridge

Structural Type

Cable Stayed Bridge

Bridge Length

1500m

Span Length

150m+4@300m+150m

Pylon Height

109.3m

Effective Bridge Width

33.2m

 3 4

 

 

Approach Bridge

Structural Type

Continuous Super-T Girder + PC Box Girder

Bridge Length

1240m (Super-T Girder)

340m(PC Box Girder)

Span Length

11@40m+10@40m+10@40m (Super-T Girder), 45m+75m+60m+4@40m (PC Box Girder) 

Effective Bridge Witdh

33.2m

 

5 6

 

Monitoring System

State of the art monitoring system is installed on the Main bridge to gather data crucial in identifying damages and deteriorations. The system will also be used to record environmental phenomena on the bridge. The measurements will be transmitted to the maintenance office in real time and recorded for further evaluations if needed.