Recently, Guangxi Expressway Investment Co., Ltd. has successively issued three batches of tender announcements to conduct public tenders for Guangxi Communications Investment Group's 2022 new expressway project work, preliminary design and preliminary special research work (the second batch). The bidding involves 6 expressway projects, namely the reconstruction and expansion project of Congjiang-Rongan-Lipu Highway (Yangshuo-Lipu section), Cenxi-Daxin Highway (joint section of Lipu-Yulin Expressway), Wuzhou-Leye Highway (Donglan-Leye section), Wuzhou-Napo highway (Pingguo-Napo section), Wuzhou-Leye highway (Yizhou-Donglan section), Guigang-Cenxi highway, the total length of the route is about 581.577 kilometers. The total investment amount is about 107.96 billion yuan.

Congjiang-Rongan-Lipu Highway (Yangshuo-Lipu Section): The project starts from the north side of Nanbianshan Town, Lingui District, Guilin City, and the starting point is the same as the Congjiang-Rongan-Lipu Highway (Rongan via Yongfu to Yangshuo) Section) set up the Nanbianshan hub, the route is north-south, passing through Nanbianshan Town of Lingui District, Jinbao Township of Yangshuo County, Hualu Town, Shuangjiang Town of Lipu City, etc., and the end point is located in Tianling Village, Northeast of Lipu City. Hubei Expressway and Yanglu Expressway set up Lipu North Hub to communicate with each other. Main control points: starting point Nanbianshan hub, Dajiang Reservoir water source protection area, Nanbianshan Town, Jiaqiaoling Nature Reserve, Jinbao Township water source protection area, Shuangjiang Town Longping Village water source protection area, end point Lipu North hub, etc. The total length of the route is about 55.0 kilometers, and the total investment is about 5.9 billion yuan.

Reconstruction and expansion project of Cenxi-Daxin Highway (the common line section of Lipu-Yulin Expressway): the starting point is at the starting point of the interchange of Fumian hub, and the interchange of Yulin-Hengxian expressway is realized through the interchange of Fumian hub, and the end point is at the starting point of Huashan hub interchange. , through the intercommunication of Huashan hub to realize the traffic conversion of Xinyi to Yulin expressway, the intercommunication of Fumian hub and the intercommunication of Huashan hub are both constructed by the Cenxi-Daxin highway construction unit. The main line) to the starting point of the Huashan hub, with a total length of about 20.276km and a total investment of about 1.96 billion yuan.

Wuzhou-Leye Highway (Donglan-Leye Section): The route starts near Banyun Village, Donglan Town, Donglan County. , set up Changzhou Interconnection, set up Baile Hub near Baile Village to connect Tian'e via Fengshan to Bama Expressway (under construction); then set up Fengshan North Interchange in Fengcheng Town, continue westward through Qiaoyin, Fengshan County Township and Gengeng Township, Tian'e County, set up update and interchange, cross the Buliu River, and finally near Xieli Village, Tongle Town, Leye County, and connect with the Leye-Wangmo Expressway. The total length of the route is about 90km, and the total investment is about 18.7 billion yuan.

Wuzhou-Napo Highway (Pingguo-Napo Section): Wuzhou-Napo Highway (Pingguo-Napo Section) is a new "horizontal 6" line planned in the "Guangxi Expressway Network Planning (2018-2030)" The construction of the project will further improve the expressway network in our district and improve the regional traffic conditions, which is of great significance to speed up the regional economic and social development, promote the economic and social development of cities and towns along the route and the development of tourism resources, consolidate the achievements of poverty alleviation, and implement the rural revitalization strategy.

The project starts from Boli Village, Guohua Town, west of Pingguo City. A cross hub is set up to connect to the S52 Maping Expressway. The route is generally routed from east to west, passing through Jinjie Town and Jinyuan Township in Tiandeng County, Chongzuo City. A hub is set up in Dongping Town (Pingguan Village) of Tiandeng County to connect Tiandong to Daxin Expressway, and then the route continues westward, passing through Xiangdu Town (Handong Village) in Tiandeng County and Ronghua Town, Debao County, Baise City Rong Town, set up a hub in Najia Township (Shangyang Village) of Debao County to connect Baise to Jingxi Expressway, and then set up a hub in Jingde Town, Debao County to connect Baise to Jingxi Expressway via Ma'ai Town and Batou Township The Napo Expressway then extends to the northwest for about 32.5 kilometers and ends at Kuiwei Township (those villages) in Baise City, Baise City, at the junction of Guangxi and Yunnan.

This project is newly built according to the standard of two-way four-lane expressway, the design speed is 100km/h, the width of the integral roadbed is 26m, and the total length of the route is 159.982 kilometers. 6), bridges account for 39.7% of the route length; the total length of tunnels is 62,845 meters/70, and the tunnels account for 39.3% of the route length; the total length of bridges and tunnels is 126,033 meters, and the bridge-to-tunnel ratio of the whole line is about 79%. There are 10 interconnections on the whole line of the project, including 4 hub interconnections and 6 landing interconnections. There are 3 service areas and 3 parking areas on the whole line. The whole line covers a total area of about 785 hectares, of which about 220 hectares are basic farmland, accounting for 28%. The total length of the recommended route of the project is 159.982 kilometers, and the total investment of the project is about 31.6 billion yuan.

Wuzhou-Leye Highway (Yizhou-Donglan Section): The route starts from Beiya Yao Township, Yizhou District, and ends at the north side of Donglan County. The route runs from east to west, passing through Beiya Yao Township and Du'an Yao Township in Yizhou District. Laren Town in Autonomous County, Longtou Township in Yizhou District, Sanzhiyang Township in Du'an Yao Autonomous County, Baoping Township in Jinchengjiang District, and Changle Town in Donglan County, the starting point and Hechi (Yizhou) west transit line form the North Ya-East hub. It forms a hub connection with the G75 Lanhai Expressway near K38, and passes through the Guinan high-speed railway. The total length of the route is 120.319 km, and the total investment is estimated to be about 25.4 billion yuan.

Guigang to Cenxi Highway: The starting point of the route is in Guigang City, connecting Liubei Expressway/Cangshuo Expressway, and the end point of the route is in Cenxi City, connecting Guangkun Expressway/Pingcen Expressway/Baomao Expressway in the north, passing through Guigang City, Guiping City, (Pingnan County), Rong County and Cenxi City, the total length of the route is about 136km, and the total investment is about 24.4 billion yuan. Editor/He Yuting