Skip to content

You are now opening an external address

The website information you will be accessing is provided by another organization or vendor. Please press Continue to go to


Civil Engineering

National Highway No. 3 Bitan Bridge & Xindian Tunnel

Project Type
Bridge & Road
Xindian District, New Taipei City

Architect / Supervising Engineer

T. Y. Lin International Taiwan Inc.


Taiwan Area National Expressway Engineering Bureau, Ministry of Transportation and Communications
*Merged into the Freeway Bureau in 2018


Reinforced concrete (RC)

Scope of Work

  1. Viaduct: 1,596 m with main span of 160 m
  2. Mountain tunnel: adopting the new Austrian tunneling method
    It is a twin tube 3-lane tunnel with a length of 650 m each in the north and south directions

Related Projects