The soft marine clay under the artificial island, which forms the base of the Hong Kong-Zhuhai-Macau bridge is treated with CeTeau wick drain. This week the mile stone of 30.000.000 m was surpassed bringing the project to the final stage. The 38km bridge in the South China Sea will form a fixed crossing over the Pearl River Estuary between Zhuhai and Macau on the western side and Hong Kong on the eastern side.