Dongchang Expressway in Hunan Province is a section of Erenhot-Guangzhou National Expressway in Hunan Province. The main line of the project starts from Dongyue Temple in Lixian County (Hubei-Hunan boundary), connects Jingzhou to Dongyue Temple (Hubei-Hunan boundary), passes through Fuxing Factory, Meng Xi, Qiannan and Lidong, passes through Liqian between Lixian County and Jinshi County, and passes through Quanling, bonfire and Shuangqiao.
Brief introduction of Dongchang Expressway
The main line of Dongchang Expressway is111.8403 km long and designed according to the standard of two-way four-lane expressway. K0+000 ~ K82+ 150 section, design speed100km, subgrade width 26m; K82+150 ~ k11+840.3 section, design speed 120km, subgrade width of 28m Changde North Ring Road (17.9 12km). The design speed of Baiheshan connecting line (3.86) is 80km/h, and the subgrade width is 24.5m: the design speed of Jinshi connecting line (4.8km) and Linli connecting line (10.397km) is 60km, and the subgrade width is12 m. The pavement is of asphalt concrete structure type. 9 interchanges are designed for the whole line; 5 extra-large bridges and 23 bridges; Two short tunnels. The total budget for preliminary design approval is 833665438+600 million yuan.
Specific construction time
Dongchang Expressway is divided into 23 civil construction contract sections and 5 construction supervision contract sections. Construction started on August 8, 2009, and was put into trial operation on May 1, 2065438.
Number of major projects
Dongchang Expressway is designed with 9 interchanges; There are 5 extra large bridges with 22,282.76m, 23 large bridges with 4,524.2m, 39 medium bridges with 2,300m and 6 small bridges139.54m.. 2 short tunnels with length of 1383m (single tunnel).
The project has been opened to traffic.
Red Net Changde Station May 1 Daily News (Sub-station reporter Hu Dan) The reporter learned from the Municipal Gaolu Office that the Dongyue Temple-Changde Expressway has passed the acceptance of Hunan Province and relevant departments, and finally obtained the approval of the Hunan Provincial Government. The trial operation was officially opened at 0: 00 on May 1 day, marking the formal formation of Changde high-speed ring road. "According to the relevant national regulations, during the' May 1' holiday (from 0: 00 on May/KLOC-0 to 24: 00 on May 3), minibuses will pass free of charge, that is, vehicles passing in and out of Lixian, Tianjin, Linli, Dingcheng and Wuling along the Dongchang Expressway will take the lead in enjoying the three-day high-speed free welfare.
The above is the introduction of Zhong Da Consulting of CBI to Dongchang Expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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