Client: Taiwan Area National Expressway Engineering Bureau, MOTC

Engineer: Sinotech Engineering Consultants, Inc.

Location: Juchi Shiang, Chiai

Type of Work:
Tunnel: Two separated highway tunnels with three traffic lanes each and excavation cross section area of about 170.0m2. The length of north bound lane is 1,212m and south bound lane is 1,254.5m. New Austrian tunneling method is used for construction.

Tunnel: First lining is composed of Lattice girder rock bolt and steel fiber shotcrete. Second lining was cast with reinforced concrete or pure concrete.
Bridge: Pile foundation for substructure and simple support prestressed concrete 1 girder for superstructure.