Recently, China Communications Second Harbor Engineering Co., Ltd. won the bid for the Dadong Jinsha River Super Bridge of the Ninth Civil Engineering Division of the Lijiang Ancient City-Ninglang Expressway Project in Yunnan Province. The winning bid amount is about 2.487 billion yuan, and the project construction period is planned to be 5 years.

The starting point of Lijiang Ancient Town to Ninglang Expressway in Yunnan Province is located near Guanpo of Huahua Expressway on the south side of Lijiang City. Connecting to Yongsheng Expressway, the total length of the route is 118.8 miles. The entire line adopts the two-way 4-lane expressway standard, with a design speed of 80 kilometers per hour and a roadbed width of 25.5 meters. Among them, the main line is 96 kilometers long, with 109 bridges and 16 tunnels, and the bridge-tunnel ratio is 67.7%.

The main construction content of the ninth division of civil engineering undertaken by CCCC Second Harbor Engineering Co., Ltd. includes subgrade engineering, bridge engineering, tunnel engineering, etc. Among them, the Dadong Jinsha River Super Bridge, the key control project of the project, has a main span of 1,520 meters, and the Ninglangan main tower is 291 meters high. After completion, it will create the world's largest span suspension bridge in mountainous areas, the highest suspension bridge tower in mountainous areas, and the largest tunnel anchor. The best item in the world.

The Guning Expressway project connects Lijiang Old Town and Lugu Lake, two major tourist attractions, and connects Lijiang Sanyi Airport and Lugu Lake Airport. , ecological civilization, and improving the layout of the expressway network in Northwest Yunnan, giving full play to the overall benefits of the road network, and promoting the construction of the Greater Shangri-La Tourist Ring Road are of great significance. At the same time, it will further accelerate the development of poverty alleviation in Lijiang City and drive the rapid economic and social development along the line. Editor / Zhao E