The sea-crossing bridge was completed and opened to traffic on October 30th, 20 15/KLOC-0. This is the first offshore cable-stayed bridge in China, with a total length of 6.8 kilometers. Designed as a two-way eight-lane, double-deck layout, specially designed pedestrian passage. The chief designer is Zhang Zhe, a professor at Dalian University of Technology. He is a famous expert in bridge design and a designer of many bridges in China.