Dayugou Bridge and Hongxinghai Bridge in Dalian Development Zone are not the same thing. Dayugou Bridge and Hongxinghai Bridge in Dalian Development Zone are two different bridges. Dayugou Bridge in Dalian Development Zone is located in Dalian Development Zone, Liaoning Province. It is a highway bridge across Dayugou, with a total length of about 2.7 kilometers. 20 19 was completed and opened to traffic. Hongxing Haiqiao is located in the red beach in the southwest of Dalian. It is a highway bridge across the Red Star Sea, with a total length of about 4.5 kilometers. 20 10 was completed and opened to traffic. Although the two bridges are both landmark buildings in Dalian, they are two different bridges because of their different locations and different waters.