Qiongzhou Bridge is a national key project of the provincial committee and provincial government to use government bonds to build, and it is also one of the major measures taken by the provincial committee and provincial government to develop the economy of Qiongbei region. The bridge plans to invest nearly 100 million yuan. The bridge is located in the lower reaches of the Nandu River, with a total length of 1396.98 meters. Qiongzhou Bridge spans the Nandu River, and the main span of the bridge adopts a five-hole concrete-tube arch structure, and the bridge is23 meters wide. Qiongzhou Bridge is built according to the urban bridge standard, with two-way four lanes 15 meters, two-way four lanes 1.5 meters, sidewalks 1 meters, and green belts 1 meters. Qiongzhou Bridge is an important hub connecting Haikou city center and new urban area, and is a key project connecting Haikou to Wenchang Expressway.