Introduction of Nanchong Ring Expressway?

Nanchong Ring Expressway has a total length of 42 kilometers (of which 15 kilometers passes through Chengnan Expressway), with a total investment of 840 million yuan. 2065438+East section of Nanchong Ring Expressway on May 20, 2006 (toll collection for the second Jialing River Bridge-Qinglian section stopped). The construction network introduces Nanchong Ring Expressway as follows:

summary

Nanchong Ring Expressway is 42km long (including Jingchengnan Expressway15km) with a total investment of 840 million yuan. Asphalt concrete pavement is adopted, with a bottom width of 24.5 meters and a total length of 42 kilometers. Fully enclosed, full interchange, two-way four lanes, with a design speed of 80km/h ... This is the first ring highway among the secondary cities in China.

Nanchong Ring Expressway is connected with Chengnan Expressway and Nanguang Expressway, and connected with Nanyue Expressway and Nanguang Expressway. National Highway 2 12 and National Highway 3 18 run through the expressway around the city. Nanchong Ring Expressway has four entrances and exits, which are connected from Chengdu through Erdong Bridge in Jialing District. There are two entrances and exits in Gaoping District: Qinglian Street and Xiaolong Street. Langzhongnan and Xichong are connected with Mashipu 2 12 National Road in Shunqing District.

The western section of Nanchong Ring Expressway starts from Erdong Bridge in Jialing District and connects with Chengnan Expressway. It passes through Pujiawan and Huanglianzuiguan, reaches Mashipu in Shunqing District, and connects with National Highway 2 12. After passing Tangjiawan, it passes National Highway 2 12 and connects with the east section of Ring Expressway, with a total length of13.3km.. The east section of Nanchong Ring Expressway starts from Lanjiagou in Gaoping District in the north, from Nanchong to Guang 'an Expressway in the east, from Chengdu to Nanchong Expressway in the west, from Nanchong to Chongqing Expressway under construction in the south, and connects with the west section of the Ring Expressway via Qingquan Temple Xiaolong and Jialing River Bridge to Mashipu in Shunqing District, with a total length of 13.7 km.

On July 2004 1, the east line of Nanchong Ring Road was put into trial operation, and the station was located in Xiaolong Street, Gaoping District. The charging standards are Class I cars 10 yuan, Class II cars in 20 yuan and Class III cars in 30 yuan. After the opening of the western line, the toll station is located in Tangjiazui, Jialing District. The charging standards are Class I car 8 yuan, Class II car 16 yuan and Class III car 24 yuan. The west line of the ring expressway is connected with the province's toll collection system for payment.

work progress

Qingquan Temple Jialing River Bridge and its approach roads on both sides (Xiaolong-Master Ma),1started in February, 1998, with a total length of 4.2km and a bridge length of nearly1600m. According to the standard of two-way four-lane independent toll bridge and expressway, it was completed in 200 1 year1month, and the actual construction period was 26 months. The project cost10.90 billion yuan, less than the estimated 200 million yuan10.310.60 billion yuan. In March, 20001year, the project was rated as an excellent project by the Quality Supervision Station of Sichuan Provincial Communications Department and awarded the Tianfu Cup Silver Award by the Sichuan Provincial Government.

The east line of Nanchong Ring Expressway is 9.5 kilometers long, passing through Gaoping Qinglian to Xiaolong. 200 1, completed in March 2004. The actual construction period is 27 months, and it is completed 3 months ahead of schedule. The project cost is 65.438+0.98 billion yuan, which is 42.83 million yuan less than the estimated cost of 240 million yuan. In July 2004, the project was rated as an excellent project by the Quality Supervision Station of Sichuan Provincial Communications Department.

The construction of the west line of Nanchong Ring Expressway has experienced a series of difficulties and tests. The section from Erdongqiao to Mashifu is13.3km long, and the project budget is 509 million yuan. Construction started at the end of February, 2003, and a series of difficulties appeared in the construction process: First, it was hit by disastrous weather such as flood in 2005 and drought in 2006, which seriously affected the project progress; Second, bank funds are not in place in time; Third, the price of building materials soared. As the price of crude oil and asphalt rose due to the Iraq war, the winning asphalt supplier caused contract disputes due to losses. Due to various reasons, this period of time is overtime for one year.

In 20071late October, 165438+, it began to accept its western line.

The significance of traffic opening

Nanchong is the intersection of National Highway 2 12 and National Highway 3 18. Before the completion of the Ring Expressway, the transit trucks on these two major traffic routes will pass through the city via Binjiang Avenue. Transit trucks and a considerable number of transit cars on two national highways no longer enter the main city of Nanchong, but directly bypass the city to ease the traffic pressure in Nanchong.

The above is the introduction of the construction network to Nanchong Ring Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.

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