From the center of Haikou to Haidian Island, it is often through the Century Bridge, and it is always attracted by its spectacular posture and beautiful scenery around it. The Century Bridge is located in Haikou City, Hainan Province, China. It is located in the northwest of Haikou City and Haidian River. It is a seaside overpass in Longhua District, and it is across the Haidian River to the sea. After going north to Meilan District, it is on Haidian Wuxi Road. It is connected to Binhai Avenue and Longkun North Road. North along Century Avenue to connect Wanxing Road, passing through the main road of the bridge is Century Avenue. Century Bridge is a cross-sea passage in Haikou City, Hainan Province, China. It is located at the entrance of the Haidian River. It is a national key project during the "95th Five-Year Plan" period and is one of the landmark buildings in Haikou City. Construction of the Century Bridge began on May 29, 1998, and completed the main bridge Helong project on November 22, 2001. The bridge was opened on August 1, 2003 and officially opened on February 26, 2004. The Century Bridge line is2663.606 meters long and the main bridge is636.60 meters long; The bridge is a two-way six-lane urban main road, with a design speed of 60 km/h, and a total investment of billion yuan. The Century Bridge became the main road connecting Haikou's downtown area and Haidian Island in the northeast of the city, and the bridge became an important tourist landscape and city landmark in Haikou with its complete function and novel shape.