National Highway No. 3 Contract C348
- Project Type
- Tunnel & Underpass
- Chiayu County
Architect / Supervising Engineer
Sinotech Engineering Consultants Ltd.
Taiwan Area National Expressway Engineering Bureau, Ministry of Transportation and Telecommunications
*Merged into the Freeway Bureau in 2018
Reinforced concrete (RC)
Scope of Work
- Bridge: 3 pre-stressed concrete I beam viaducts with a total length of 440 m
- Mountain tunnel: Twin tube highway tunnel with an excavation section of about 170 m2 and 3 lanes each; the north bound line is 1,212 m long and the south bound line is 1,254. 5 m long.
Tunnel was built with New Austrian Tunneling method (NATM).