Location: Shanghai
Construction date: June 2003 - July 2000
Shanghai City Taihe Road- outer ring project is a key project of Shanghai City, across the Huangpu River to the Pudong Sanchagang from Puxi Wusong Waterfront Park,   two-way eight Lane Road River crossing tunnel consists of 7 reinforced concrete units which length from  100m to 108m and 43M wide, 9.55m high. the maximum water depth of the project is 32m. The project started in July 5, 2001 and was completed in March 2003.
Characteristics of the project: the tunnel project is largest tunnel in Asia, third in the world, second only to Rotterdam tunnel and Belgian Antwerp staples Kyle tunnel.