Major mileage
Heilongjiang Section: It starts from Tongjiang City of Hajia Expressway, passes through Yilan and Fangzheng to Harbin, and Harbin to Lalinhe Provincial Boundary Expressway.
Shandong section: 360 kilometers long, starting from Yantai Port in the north, passing through Yantai, Laixi, Jiaozhou, Jiaonan and Rizhao, and connecting with Fenshui Jiangsu section.
Jiangsu Section: From Fenshui to Lianyungang, Yancheng, Nantong and Sutong Bridge in Nantong Economic Development Zone, it connects with Changshu Development Zone across the Yangtze River, and then enters Shanghai via Taicang in Suzhou.
Shanghai Section: It starts from Anting Interchange, goes south through Qingpu District, Songjiang District and Jinshan District in the western suburbs of Shanghai, and ends at Nong Xin Town, Jinshan District, Shanghai, with a total length of 46.335 kilometers. In Haiyan, Jiaxing, Zhejiang, Zheng Jiadai went to Cixi, Ningbo via Hangzhou Bay Bridge. The trend is the provincial boundary-Hujialiu-Jin Jia Expressway (A 12, A5 Shenhai)-Suburban Ring (G 150 1)- Xinwei Expressway (A6)- Qijiadun.
Zhejiang Section: Yongtaiwen expressway starts from Ningbo in the north and connects with Fujian Section in fenshuiguan, Cangnan County.
Fujian Section: Funing Expressway, Luoning Expressway, Luo Chang Expressway, Fuxia Expressway, Xiamen-Zhangzhou Expressway and Zhangzhao Expressway.
Guangdong Section: Shantou-Fen Expressway, Shenzhen-Shantou Expressway, Guanghui Expressway, Guangzhou North Second Ring Expressway, Guangzhou-Shenzhen Expressway, Guangzhou Ring Expressway, Guangfo Expressway, Fokai Expressway, Kaiyang Expressway, Yang Mao Expressway and Maozhan Expressway. The ferry to Hai 'an crosses Qiongzhou Strait and lands in Haikou, Hainan Province.
Hainan section: Haikou to Sanya.
infrastructure
The coastal expressway starts from 3 kilometers east of Beidaihe service area of Beijing-Qinhuangdao Expressway, passing through Funing and Changli in Qinhuangdao City, Laoting, Luannan, Tanghai and Fengnan in Tangshan City, with the focus on Tianjin Haibin Avenue. The total length of this project is 160. 1 1 km, and the subgrade width is 28 meters. It is a fully enclosed, fully interconnected, two-way four-lane expressway. The connecting line is 188km. The main projects include: 1 extra large bridge, 16 bridge, 132 medium and small bridge, 45 overpasses, 16 separation bridge, 168 traffic culvert, 14 interchange and subgrade. There are 4 service areas, 3 maintenance work areas and 13 toll station along the line. The estimated total investment is 6.32 billion yuan.
Coastal expressway was officially opened to traffic on May 1 2009. Qinhuangdao is only 200 kilometers from Tianjin, and it takes 40 minutes to get there 1 hour.
Building standard
The total length of the route is 403.28 kilometers, with a total investment of about 20.044 billion yuan. The whole line is divided into three sections: Fen Irrigation, Lian Yan and Tong Yan, which started in 1999, Fen Irrigation was completed and opened to traffic in 2002 10, Yancheng-Nantong Section was completed and opened to traffic in 2005 10, and the whole line was completed and opened to traffic in 200610. The coastal expressway from the junction of Sulu and Shandong to Guanyun is a four-lane expressway, and other sections adopt the six-lane expressway standard.
The above is the introduction of Zhong Da Consulting on the basic situation of coastal expressway. For more information about expressways, please pay attention to the architectural knowledge column of Zhong Da Consulting.
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