Su Expressway (S29)-Jiangsu Ningjingyan Expressway starts from Jingjiang Expressway and Xicheng Expressway in the south and ends at National Highway 204 in Xinxing Town, Yancheng City in the north, with a total length of 187.66 km, including Taizhou section 145.36 km and Yancheng section of 42.3 km, with four lanes in both directions and a design speed of 100. This expressway is an important part of Jiangsu's "four verticals, four horizontals and four links" trunk highway.
brief introduction
In 2009, expressway, Jiangsu Province unified the numbering, and some expressway were renamed. Among them, "Quiet Salt Expressway" was renamed as "Yanjing Expressway" (Yancheng-Jingjiang Expressway) with the number S29.
The main technical standards are: two-way four-lane, fully enclosed, full interchange, designed line speed 100km/h, subgrade width of 25.5m, and median width of 2 m; Design load-more than 20 cars, trailer-120, and the whole bridge accounts for10.1%of the total length of the route; Main toll station 1, 8 interchanges, 9 separated interchanges, 3 service parking areas, management center and sub-center 1, and traffic engineering projects such as housing construction, communication, toll collection, monitoring and safety facilities were completed simultaneously. The whole line will be built in two phases.
engineering
The first phase of the project is divided into two sections, the northern section is 4 1km long, starting from Xinxing Town, Yancheng City, connecting with National Highway 204, passing through Yancheng City and Yandu District, and ending at Anfeng, Xinghua City, Taizhou City (the second phase of the project, 1.55km, has been completed and opened to traffic ahead of schedule); The southern section is 45 kilometers long, starting from Jiangyan, Taizhou, ending in Guangling, Taizhou, and connecting with Jingguang and expressway, Tong Ning. The total length of the north-south section is 86.4 12km, of which K0+000-K 15+068 was originally Yancheng West Ring Road, which was built by Yancheng West Ring Road Engineering Management Office and belongs to Yancheng local engineering project. 1998 1 1 According to the instructions from the superior, the construction headquarters of expressway Province accepted the construction management, adjusted the first-class highway around the west city to An expressway, and made corresponding design changes and improvements to related projects, making it an integral part of the first-phase project of Ningjing Salt expressway.
The second phase is in Taizhou. The starting point is located at the south side of Anfeng Interchange, at the north bridge head of Haigouhe Bridge, with the pile number of K25+884. The first phase of the project is connected with the Laoningyan Highway through the A ramp of Anfeng Interchange and Diaoan Highway, passes through Xinghua Town and Jiangyan Town, and ends at Qiaotou Town in the northwest of Jiangyan District, with the pile number K92+534.898, and is connected with the Jiangyan Interchange of the first phase of the project, with the route of * *.
The land requisition and demolition work in Ningjing Salt expressway was carried out by Yancheng City and Taizhou City under the leadership of provincial intellectual, and the expressway service team set up by relevant counties (cities) was responsible for the specific operation. During the demolition work, the compensation standard stipulated by the provincial government document Su (1997) 14 shall be implemented. 28,344 mu of land was requisitioned and 243,898 square meters of houses were demolished.
The total budget approved by Ningjing Salt Expressway is 4525438+0 billion yuan, and the final accounts for completion are 42438+0 billion yuan.
The first phase of Ningjing Salt expressway started in April 1998, passed the handover acceptance in October/2006, and the second phase started in July 1999, and was completed and opened to traffic at the end of June 2002.
The above is the introduction of Zhong Da Consulting of CBI to Ningjing Salt Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
For more exclusive information about the construction industry, please pay attention to the micro-signal of the construction network in real time.
For more information about bid writing and improving the winning rate, click on the bottom customer service for free consultation.