Longchang Expressway is the Fujian section of Xiamen-Chengdu Expressway, which refers to Longyan-Changting Expressway. It is an important section of the national key highway from Xiamen to Chengdu. It is the main part of "three verticals and four horizontals" in expressway trunk network. It is an important national defense transportation trunk line from inland areas such as Jiangxi to southeast coastal areas of Fujian, and it is also the second expressway to be built in Longyan after Longyan section in expressway, Zhang Long.
Changting Section, expressway, Longchang
The Changting section of expressway in Longchang starts from Fangtu Ling Chuan in the east, connects with Nanyang in Shanghang County, and reaches Ailing in the west, passing through 28 administrative villages in Fangtu, Hotan, Wu Ce and Gucheng, with a total length of 68.8 1 km. There are 4 interchanges in the county, with a connecting line of 6.5 kilometers, passing through Li Cheng, He Liang, Chenfang and Datong Luofang in Wu Ce Township. Changting section has the characteristics of the longest line, the largest engineering quantity, the largest project budget, the largest number of land acquisition and demolition, and the heaviest task. It is necessary to climb mountains and valleys and build 33 bridges with a total length of 6274.5 meters. There are 6 tunnels with a total length of 7322.5 meters. The land acquisition area of the main line alone reached 7477.53 mu, and 40/kloc-0 households were demolished, with a demolition area of 65902 square meters and 3427 graves moved. The estimated cost of the total project is 3 1 100 million yuan, accounting for half of the whole line of Longchang.
Longchang Expressway was officially opened to traffic.
On the morning of February 25th, 2007, 65438 Longchang expressway (Longmen-Changting Expressway) was officially completed and opened to traffic. Longchang expressway is an important section of the national expressway network from Xiamen to Chengdu, and an important part of the "three verticals and eight horizontals" expressway network in Haixi, with a total length of 136 km. The completion and opening to traffic of Longchang expressway can improve the investment environment in the old area of western Fujian, strengthen the cooperation between mountains and seas, promote the economic development along the line, improve the national and Fujian trunk highway networks, and promote the development of the economic zone on the west side of the Taiwan Strait.
3 Longchang expressway (expressway, Zhang Long) East Extension Line
Longchang expressway East Extension Line-expressway, Zhang Long was opened to traffic on February 28th, 2004.
The first expressway-Zhangzhou to Longyan expressway Longyan section in the old area of western Fujian was officially completed and opened to traffic on June 65438+1October 9, 2002, and the Zhangzhou section in expressway, Zhang Long was successfully opened to traffic on February 28, 2004.
Expressway, Zhang Long starts from Changzhou overpass in Zhangzhou and ends at Longmen in Longyan. Longyan Longmen to Zhangzhou Hexi section, officially opened to traffic, with a total length of 43.2 kilometers. Expressway, Zhang Long is connected with Fuzhou, Zhangzhou and expressway, which is an important part of the "one vertical and two horizontal" expressway network in Fujian Province. Its completion and opening to traffic shortened the travel time from Longyan to Xiamen by about 1 hour.
Longyan section of expressway, Zhang Long is a typical mountain expressway, which has the longest tunnel in expressway, Fujian at present, and its construction is extremely difficult. Highway builders have adopted various new scientific and technological achievements in the construction process. This highway is also known as the "museum", environmental protection highway and landscape built in expressway, a mountainous area.
The west extension line of Longchang-Ruigan Expressway started on February 8, 2007;
On February 8, 2007, the construction of Xiamen-Chengdu expressway Jiangxi section to Ruijin-Ganzhou section officially started. The approved construction period of the project is 36 months, and it is expected to open to traffic at the end of 2009. This is the third expressway project in Jiangxi Province with World Bank loan, with a total investment budget of 5.62 billion yuan, including US$ billion from the World Bank and 65.438+87 billion yuan from domestic banks, with an estimated cost of 48 million yuan per kilometer. This project is designed according to the standard of two-way four-lane expressway. The subgrade is 26 meters wide and the design speed is100 km/h. ..
Ruigan-expressway is a section of the national "798 1" expressway network planning in Jiangxi province, and it is also an important part of the "fourth horizontal" highway skeleton in Jiangxi province, with a total length of 1 17. 12 km, and the whole line passes through Ruijin, Huichang, Du Yu and Du Yu.
After the completion of Ruigan expressway, it will become the transportation hub of Hongdu Ruijin, greatly shortening the time distance between Ganzhou and neighboring provinces such as Fujian, Guangdong and Hunan, and greatly improving the passenger and cargo transportation conditions in Jiangxi and the traffic conditions in poverty-stricken areas. Rui-Gan Expressway is one of the five expressway that Jiangxi started construction in 2007. It is estimated that by the end of 2007, the mileage of expressway in Jiangxi will exceed 2,000 kilometers.
The above is the introduction of Zhong Da Consulting on Longchang Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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