On the evening of December 14, with the completion of the last 200 meters of asphalt paving on the C ramp of Wuhu hub of the Ningwu Expressway reconstruction and expansion project, the Wuhu section of the project was fully connected. The person in charge of the site saidIt is planned that at the end of this month, after the completion of ancillary projects such as traffic signs, all ramps of the Wuhu hub of the Ningwu Expressway reconstruction and expansion project will be opened to traffic, and the Wuhu section will have two-way eight-lane traffic conditions
Dajiang Information reporter saw at the scene that the main construction of the Ningwu Expressway Main Line Bridge and Wuhu Hub was basically completed, and the construction personnel operated a number of asphalt pavers, rollers and rollers to step up the finishing operations. 
After the asphalt paving is completed, the main project of the Wuhu section has been completed. Wang Cheng, the on-site manager of the Jianning Wuwu reconstruction and expansion project of Zhongjiao Road, introduced that after the completion of the main project, the construction of bridge expansion joints, traffic markings, and the installation of traffic signs will be carried out, which is expected to be completed on December 20. At that time,The Wuhu section of the Ningwu Expressway Reconstruction and Expansion Project will have the conditions for two-way eight-lane traffic, but the two-way four-lane traffic will be temporarily implemented in combination with other bids.
It is understoodG4211 Ningwu Expressway Anhui Suzhou Boundary to Wuhu Hub Section Reconstruction and Expansion Project, starting from Jiangning Street, Jiangning District, Nanjing City (Anhui Suzhou Boundary), along with the Ningwu Expressway Jiangsu Section Reconstruction and Expansion End, and ending at the south side of Wuhu Hub Interchange, the route is 493 km。The whole line adopts the standard reconstruction and expansion of two-way eight-lane expressway, with a design speed of 120 kilometers per hour. The route in Wuhu City is about 792 km, estimated investment of about 87.5 billion yuan, the project started construction in December 2021. 
As the first smart expressway pilot project in Anhui Province, the Ningwu Expressway Reconstruction and Expansion Project comprehensively uses data visualization, geographic information science, Internet of Things, digital twins, cloud computing and other technologiesAccording to the calculation, the vehicle traffic efficiency will be increased by 10%, the traffic accident rate will be reduced by 30%, and the rescue time of abnormal traffic accidents will be shortened by 50%. The Ningwu Expressway Reconstruction and Expansion Project is a key project to implement the Yangtze River Delta Integrated Development Plan and the Yangtze River Economic Belt Development Plan, and is also an important passage connecting the Wanjiang region of Anhui Province with the developed eastern coastal areas such as southern Jiangsu and Shanghai. After the whole line is opened to traffic, Wuhu to Ma'anshan, Nanjing, Shanghai and other places will be more smooth, which is of great significance to improve the regional transportation network and promote economic and social development along the line.
Reporter: Ji Kun Xi Fang Shuling Photo: Yun Pengfei Ji Kun Editor: Xing Jia.