This section starts from futian town, Renhe District, Panzhihua City (Sichuan-Yunnan border), passes through the west and east areas, ends in Jinjiang Town, Renhe District, and connects with Panzhihua-Tian Fang section of Beijing-Kunming Expressway. The total length of the line is 50.289 kilometers, designed according to the standard of four-lane expressway in mountainous and hilly areas, with a design speed of 80 kilometers per hour and an estimated total investment of 5.4 billion yuan.
work progress
Sichuan section of Li Pan Expressway, namely Panzhihua section, is the last section of the fifth north-south longitudinal line (Yibin to Panzhihua) in Sichuan Expressway Network Planning (2008-2030). The width of subgrade is 24.5 meters. Panzhihua section has 44 bridges, 2 extra-long tunnels with 6360m, 2636.5m long tunnels 1 seat, 7 medium and short tunnels with 30 17m, 3 ordinary interchanges, hub interchanges 1 seat, 5 separated interchanges and 65438+ seats in service area. The proportion of bridges and tunnels is 62%. Li Pan Expressway crosses Jinsha River for four times, among which three bridges crossing Jinsha River are in Panzhihua section, namely Zhuangshang Bridge of Li Pan Expressway, Ancient Architecture Bridge of Dashuijing Ancient Buildings of Li Pan Expressway and Luoguo Bridge of Li Pan Expressway, all of which belong to extra large bridges. .
On June 3rd, 2009+065438+February 23rd, 2009, Panzhihua City and Sichuan Expressway Construction and Development Corporation held an investment signing ceremony for Panzhihua section of Li Pan Expressway, and laid the foundation stone in Zhuangshang Village, Griping Town, West District. The total planned investment of Panzhihua section is 5468 1 100 million yuan, and the cost per kilometer is about 1 100 million yuan. Among the expressways under construction and planning in Sichuan Province, it ranks third in unit cost after Guangyuan-Sichuan-Gansu Expressway and Yingxiu-Wenchuan Wenying Expressway [1]? .
After the opening of Panzhihua-Lijiang Expressway, it will form a tourist loop from Kunming to Dali and Lijiang, and then from Lijiang to Panzhihua and Kunming. Together with Lijiang Dali Expressway, Xichang Panzhihua Expressway and Panzhihua-Kunming Expressway, it forms the expressway network of urban agglomerations in southwest Sichuan and northwest Yunnan. The 40.5km section from Jinjiang to Zhuangshang in Panzhihua City was put into trial operation at 0: 00 on 20 14+65438 10. It is also known that Lijiang section of Panzhihua-Lijiang Expressway is stepping up related work [3]? .
Panzhihua section of Panzhihua-Lijiang Expressway is an important part of Yibin-Panzhihua Expressway in Sichuan Province, and it is also an important connecting line of Dali-Lijiang and Jingkun Expressway in the national expressway network, which plays an important role in supplementing and perfecting the expressway network in southwest China. For Sichuan, this is an important passage out of Sichuan, and it is also the only way to integrate into the Mekong River basin and Southeast Asian economic circle and enter South Asia.
The Yunnan section of Li Pan Expressway is the first section (Liuku-Lanping-Lijiang-Huaping) in the "three verticals and three horizontals" of Yunnan Expressway network planning, starting from Lashi Township, Yulong County, Lijiang City, passing through Gucheng District, Yongsheng County and Huaping County of Lijiang City, and then connecting with Sichuan section of Li Pan Expressway. The total length of Yunnan section is 168km, of which the total length from Lashi Township in Yulong County to Guanpo Section in Gucheng District of Lijiang City is 19km, with an estimated investment of 3 billion yuan. The section from Gucheng District to Rongjiang Town, Huaping County 136 km, with an estimated investment of 155 billion yuan; The section from Rongjiang Town to futian town (the junction of Yunnan and Sichuan) in Panzhihua City is 13.6 km, with a budget investment of 654,380+04 billion yuan. Yunnan section is built according to the technical standard of mountainous and hilly expressway, with two-way four lanes, subgrade width of 24.5m, some sections of 265,438+0.5m, and design speed of 80km/h ... Huapingrong will set up 12 interchange in Lashi, Lijiang. The main control projects include 5 bridges and 6 extra-long tunnels.
Huaping-Lijiang section 169km. Lijiang Municipal Government and Yunnan Provincial Highway Bureau signed a project cooperation agreement on July 22nd, 1965 at 438+03, and the foundation stone was laid on June 26th, 1965 at 438+03. It is expected to be completed in 2065, with a total investment of 29 billion yuan.