The first four-lane tunnel in China was successfully completed


Published on:

2020-08-11

The first four-lane tunnel in China - Hang Shao Taipei Mountain Tunnel was built by China Railway Bridge Bureau Company No. 4, and was successfully completed recently!

The first four-lane tunnel in China - Hang Shao Taipei Mountain Tunnel was built by China Railway Bridge Bureau Company No. 4, and was successfully completed recently!