The prosperity of all industries through the ages is preceded by transportation. Urban expressways, rail transit, and transportation construction are closely related to economic development. In 2023, focus on strengthening the network and strengthening the chain, reserve a batch, newly open a batch, build a batch, and complete a batch of major transportation projects.

Anhui

The construction drawing design of the Huainan section of the Huainan-Tongcheng Expressway was approved by the Department of Transportation of Anhui Province. The total length of the project is about 56.438 kilometers. It starts from Cao'an Junction in Tianjia'an District, Huainan City, and connects with Chuxin Expressway and S17 Banghe Expressway. It is routed from north to south, passing through Cao'an Town, Shiyuan Township, and Dashun Town, Shou County. , Wabu Town, Xiaodian Town, and Liugang Town, ending at Huainan City on the northwest side of Hefei Xinqiao International Airport, and Jienan Xiaohe in Hefei City, and then connected to the Hefei section of the Huainan-Tongcheng Expressway under construction.

There are two large bridges, 21 large bridges, and 19 small and medium bridges along the whole line; 7 cross-bridges on branch lines; Caoan (hub), Shiyuan, Dashun, Xiaodian, Lishan, Liugang (hub), Liu 7 interchanges including Gangxi, 5 ramp toll stations, 2 service areas, 1 maintenance work area, 1 traffic police barracks, 1 traffic law enforcement station and other necessary traffic engineering and facilities along the line will be built simultaneously.

The section from the starting point of the project to the Hezhou Expressway is about 42.5 kilometers long and adopts the standard construction of a two-way four-lane expressway with a roadbed width of 27.0 meters; the section from the Hezhou Expressway to the end is about 13.938 kilometers long and adopts the standard construction of a two-way six-lane expressway with a roadbed width of 34.5 meters. The asphalt concrete pavement of the project has a design speed of 120 kilometers per hour, and the design vehicle load level of bridges and culverts adopts highway-I level.

The Anqing-Qianshan section (Lingting-Yueshan) project project report of Tiantian Expressway was approved by the Development and Reform Commission of Anhui Province. The project route starts from the vicinity of Shuangling Village, Liangting Township, Huaining County, connects to the end point of Jiantiantian Expressway Wuwei to Anqing Section, and G50 Shanghai-Chongqing Expressway. Chaling Town, Ning County, ends near Sunjiaban, Shijing Township, Huaining County, and connects to the starting point of the Anqing-Qianshan section of the planned Tiantian Expressway (Yueshan-Qianshan). The total length of the project is about 16 kilometers, and the project investment is about 4.054 billion yuan.

The implementation of the project is of great significance for improving the layout of the regional expressway network, enhancing the transportation service capabilities along the river corridor, and driving high-quality economic and social development along the route.

The preliminary design of the Anqing-Qianshan section of Tiantian Expressway (Yueshan-Qianshan) was approved by the Anhui Provincial Department of Transportation. The project route has a total length of 27.018 kilometers (excluding the 1.68 kilometers of Yingling Tunnel in the Anqing-Qianshan section that has been approved separately). Starting from the vicinity of Sunjiaban, Shijing Township, Huaining County, connected to the end of the planned Tiantian Expressway Anqing to Qianshan section (Lingting to Yueshan), extending westward, using the Jianyingling Tunnel, passing through Huangdun Town, Sanqiao Town, Huaining County, The small town ends at the south side of Qianshan City and connects to the G50 Shanghai-Chongqing Expressway.

Anhui Provincial Department of Transportation's reply on the engineering drawing design of the Qimen-Anhui-Jiangxi section of the G0321 Dezhou-Shangrao Expressway. G0321 Dezhou-Shangrao Expressway from Qimen to Anhui-Jiangxi Boundary section starts from Jinzipai Town, Qimen County, connects the already built S42 Huangqi Expressway and Deshang Expressway Chizhou-Qimen section, and routes southward, passing through Fufeng Town, Liukou Town and Wangcun Town in Xiuning County end near Sijiujian Mountain on the Anhui-Jiangxi border and connect to the Jiangxi section of the Jiande-Shanghai Expressway.

The total length of the G0321 Dezhou-Shangrao Expressway from Qimen to the Anhui-Jiangxi boundary section is 31.191 kilometers. There are 3 super-large bridges and 18 large bridges on the whole line; there are 2 super-long tunnels, 4 long tunnels, 2 medium tunnels, and 2 short tunnels; 3 interchanges including Jinzipai (junction), Fufeng, and Wangcun ; Set up two ramp toll stations, one service area, one section monitoring center and other necessary traffic engineering and facilities along the line. Simultaneously build the Wangcun Interconnection Connection Line of 2.671 kilometers.

The whole line is built according to the standard of two-way four-lane expressway, with a design speed of 100 kilometers per hour, a roadbed width of 26.0 meters, and an asphalt concrete road surface. The vehicle load level of the bridge and culvert design adopts the highway-I level, and the rest of the technical indicators are implemented in accordance with the "Technical Standards for Highway Engineering" (JTG B01-2014). The Wangcun Interconnection Line is constructed according to the standard of Class III highways. The estimated total investment of the project (including the Wangcun Interconnection Line) is about 7.029 billion yuan (the static investment is about 6.674 billion yuan).

Anhui Provincial Department of Transportation's reply on the construction drawing design of the second phase project of Xuancheng-Jingxian Expressway. The second phase of the Xuancheng-Jingxian Expressway construction project has a total length of about 11.27 kilometers. There are 12 bridges and two middle bridges along the whole line; 1 tunnel; 3 interchanges including Langshukou (reserved), Jingxian West and Jingxian (hub); 1 ramp toll station and 1 traffic police barracks , 1 traffic law enforcement station and other necessary traffic engineering and facilities along the line. This reply does not include greening and environmental protection projects, and housing construction and supporting projects such as ramp toll stations.

The whole line is built according to the standard of two-way four-lane expressway, with a design speed of 100 kilometers per hour, a roadbed width of 26.0 meters, and an asphalt concrete road surface. The vehicle load level of the bridge and culvert design adopts the highway-I level, and the rest of the technical indicators are implemented in accordance with the "Technical Standards for Highway Engineering" (JTG B01-2014). The approved total budget of the project is 1.73 billion yuan (including interest on loans during the construction period).

Fujian

The project feasibility study report of Chengxiang Dongjin to Hufeng Highway Section of National Highway 228 was approved by Fujian Provincial Development and Reform Commission. The project starts from Dongjin Village, Lingchuan Town, Chengxiang District, and connects to the proposed section of National Highway 228 from Xiuyu Dongzhuang to Chengxiang Dongjin, and crosses with the side road of Binhai Avenue under construction. After connecting with the connecting line of the intercommunication, after the three-dimensional intersection with Hufeng Road of the current National Highway 228, the existing National Highway 228 is upgraded and transformed, and finally Shangzhangbian Village, Lingchuan Town, Chengxiang District. The total length of the route is about 3.1 kilometers. Simultaneously construct necessary municipal supporting facilities and coastal scenic roads.

The whole line adopts the design speed of 60 kilometers per hour, two-way six-lane highway standard construction, and the width of the roadbed is 32 to 35 meters. The design load level of the bridge and culvert adopts highway-I level. The total investment of the project is estimated to be about 300 million yuan, including construction and installation costs of 250 million yuan.

The feasibility study report of Changle Songxia to Fuqing Yuanhong Highway Project of National Highway 228 was approved by Fujian Provincial Development and Reform Commission. The project starts from Shouzhi Village, Songxia Town, Changle, connects with the existing National Highway 228 and intersects with Songxia Shugang Road, and then lays out along the existing National Highway 228. A viaduct is set up in Shouzhi Village to cross the intersection of the planned Zhanqian Road. Use the subgrade to cross the Fuping Railway, build a viaduct in Dazhi Village to cross the intersection of the Matsushita Expressway Exit Connection Line, then use the subgrade to pass through the Beijing-Taiwan Expressway, and set up an underpass near Shanqian Village to pass through the intersection of Huanhuaqi North Road Afterwards, a viaduct was set up to cross the current National Highway 228 and Gangxi Road. According to the planned route of National Highway 228, a new construction of about 1 km was built, and finally Gangxi Village, Chengtou Town, Fuqing, connected to the current National Highway 228 and crossed with Gangqian Avenue. The total length of the route is about 10.3 kilometers.

The whole line adopts the standard construction of first-class highway and has the function of urban road. The design speed is 60 kilometers per hour, two-way six lanes, and the roadbed width is 26.5~30.7 meters. The section from 350 meters north of Gangxi Village to the intersection of Songxia Street, and the section from Yuanzai Wharf of Gangxi Village to the intersection of Hongjia Avenue and Gangqian Avenue is about 1.4 kilometers away. A side road is set up. The design speed of the side road is 40 kilometers per hour, two-way four-lane, " The total roadbed width of main road + auxiliary road is 52 meters. Simultaneous construction of necessary municipal supporting facilities. Relevant road sections will be built simultaneously with coastal scenic roads. The estimated total investment of the project is 616 million yuan, including 557 million yuan for the road part.

The feasibility study report on the section from Pingshanghailin to Dongqiaoshangtang in Xiuyu District of National Highway 228 was approved by Fujian Provincial Development and Reform Commission. The project starts from Shanglin Village, Pinghai Town, Xiuyu District, and connects to the proposed National Highway 228 from Xiuyu Pinghai to Shanglin, passing through Chiqi and Xiafang, and then along the southeast side of Putian Salt Field, finally ending at Shangtang Village, Dongqiao Town , and the current National Highway 228 line Dongqiaoshangtang to Qianqin section (secondary highway). The total length of the route is about 12.3 kilometers.

The whole line adopts the first-class road standard construction, with a design speed of 80 kilometers per hour, two-way six-lane road, and a roadbed width of 32 meters. Simultaneous construction of necessary traffic facilities and coastal scenic roads. The estimated total investment of the project is 1.13 billion yuan, of which construction and installation costs are 800 million yuan.

The feasibility study report on the project of Xiuyu Dongzhuang to Chengxiang East Section of National Highway 228 was approved by the Fujian Provincial Development and Reform Commission. The route of the project starts from Daxiang Village, Dongzhuang Town, Xiuyu District, connects to the current National Highway 228, and then extends to Shitou Village along the reserved corridor in Putou Port Area. Through the second phase of the planned expansion of Shenhai Expressway, the Jianfu-Xiamen high-speed railway, finally Dongjin Village, Lingchuan Town, Chengxiang District, and then the planned National Highway 228 from Chengxiang Dongjin to Hufeng section. The total length of the route is about 5.3 kilometers.

The whole line adopts the first-class road standard construction, with a design speed of 80 kilometers per hour, two-way six-lane road, and a roadbed width of 32 meters. Simultaneous construction of necessary traffic facilities and coastal scenic roads. The Shiwei Bay Bridge is designed to be no less than 18.15 meters above the highest navigable water level, with a single hole for two-way navigation, and the clear width of the navigation hole is not less than 118 meters. The total investment of the project is estimated at 1.18 billion yuan, of which construction and installation costs are 800 million yuan.

Jiangxi

The feasibility study report on the reconstruction project of the Zhugaozhai-Jiuzhou section of National Highway 206 in Huichang County was approved by the Jiangxi Provincial Development and Reform Commission. The route of the project starts at the junction of Ruijin and Huichang, connects with the current National Highway 206 (stake number K2023+450), runs along the west edge of the Jiguang Expressway from the northern part of the city, and the route is basically in the north-south direction, reaching Moon Bay New Area The southern edge of the flood discharge channel of Shibikeng Reservoir turns and extends westward, crossing the Xiangjiang River and reaching Dashigang in the south of the city, and finally at the intersection of Kyushu Avenue and Provincial Highway 217, connecting with the current National Highway 206 (stake number K2028+890).

The total length of the route is about 7.55 kilometers. Set up 3 bridges, and simultaneously construct necessary traffic engineering and facilities along the route. The project adopts the technical standard of first-class highway construction, with a design speed of 80 kilometers per hour; the roadbed width from the starting point to the intersection with Tongji Avenue (K2024+260~K2025+360) and from the South Ring Road to the end point (K2030+795~2031+812.1) is 25.5 meters , Tongji Avenue to South Ring Road (K2025+360~K2030+795, including 2.35 kilometers of utilization section) roadbed width 31.5 meters; vehicle load level is highway-I; design flood frequency: 1/100; peak ground acceleration 0.1 g. The total investment of the project is 460 million yuan.

Guangdong

The feasibility study report on the reconstruction project of the section from Longtan to Shengping in Zijin County on National Highway 236 was approved by the Development and Reform Commission of Guangdong Province. The project is located in Zijin County, Heyuan City, starting from Longtan Village (K1193+000, connected to the Zijin County section of National Highway 236 that has been renovated), passing through Luowukeng, Xiewukeng, Liushuba from north to south, and finally Shengping Village ( K1199+366, near the Zijin East exit of Shanzhan Expressway, at the level intersection with the township road Y132), the route is about 6.4 kilometers long.

The project adopts the technical standard of two-way four-lane first-class highway, with a design speed of 60 kilometers per hour and a roadbed width of 21.5 meters. Among them, the section K1193+290~K1196+380 is about 3.09 kilometers long and is a continuous climbing section. 24.25 meters wide. The pavement adopts cement concrete pavement. The vehicle load level adopts the highway-I level. The estimated total investment of the project is 228 million yuan.

The feasibility study report on the rerouting project of the Lianping County Transit Section of National Highway 105 was approved by the Guangdong Provincial Development and Reform Commission. The project is located in Lianping County, Heyuan City. The route starts from the vicinity of Donghe New Village (K2343+800) south of the Lianping North Interchange of Daguang Expressway. Route to the southwest and intersect with National Highway 358, then pass through the southeast side of Shilong Village, pass through the Shankun Expressway, the south side of Shahu Lake, cross the Lianping River, and finally near the entrance and exit of the Lianping South Interchange of the Daguang Expressway (K2351+532), Connect back to the existing National Highway 105, the total length of the route is about 7.732 kilometers. There are two bridges with a length of 147 meters and one tunnel with a length of 822 meters.

The project adopts the technical standard of first-class highway, two-way four-lane, design speed of 80 kilometers per hour, and roadbed width of 25.5 meters. The vehicle load is road-level I. The estimated total investment of the project is 500 million yuan.

Huizhou Renping Ring Expressway Project was approved by the Development and Reform Commission of Guangdong Province. The route of the project starts from Jilong Interchange in Jilong Town, Huidong County, intersects with Shenhai Expressway, passes through Jilong Town, Huangbu Town, Pinghai Town, Xunliao Coastal Tourist Resort, and ends at Chisha Interchange in Chisha Village, Huidong County , connecting with the Huizhou Bay Bridge, the total length of the route is about 48.67 kilometers.

A total of 37 new bridges of about 19,196.83 meters will be built along the entire line of the project, including 3 super-large bridges of about 3,665.43 meters and 34 bridges of about 15,531.4 meters; 5 new tunnels of about 7,044.5 meters (average left and right); 6 interchanges in Yanzhou, Heipaijiao, Pinghai, Bijia, and Xunliao, and two interchanges in Jilong (junction) and Chisha are rebuilt; one interchange in Xiantai (junction) is reserved; Heipaijiao service is newly built 1 district; 1 new management center. Simultaneous construction of necessary traffic engineering and facilities along the line.

The whole line of the project adopts the design speed of 100 kilometers per hour, the technical standard of two-way six-lane expressway, and the width of the roadbed is 34.5 meters. The design vehicle load level of bridges and culverts along the whole line adopts highway-I level. The total investment of the project is estimated at 11.955 billion yuan.

Gansu

Gansu Provincial Government Loan Repayment (Debt) Highway and Charging Infrastructure Construction Project along the Ordinary National-Provincial Arterial Highway (Ordinary National-Provincial Arterial Highway Part) construction drawing design and budget were approved by the Gansu Provincial Department of Transportation. According to the approval, Gansu will build 94 new charging piles in 47 service areas (parking areas) of ordinary national and provincial trunk roads in the province, and simultaneously build supporting civil engineering, monitoring systems, fire protection, power supply and distribution and other facilities.

The construction of the charging pile adopts the standard of 120kW (fast charging) charger with one machine and two guns. The technical standards of power supply lines, box transformers, civil engineering (canopy, parking space ground disposal, signs and markings), charging piles, supervision systems (monitoring, communication, security), fire protection and other facilities are in accordance with the "Basic Charging along Highways" issued by the Ministry of Transport. Facility Technical Guidelines" and relevant national policy documents are implemented.

The construction drawing design and budget of the new project in the Suzhou service area of G30 Lianhuo Expressway were approved by the Department of Transportation of Gansu Province. The project is located about 10 kilometers northwest of Qingshui Town, Suzhou District, Jiuquan City. The reconstruction section on the left side of the main line is from K203+376 to K204+580 (G30 Lianhuo Expressway operation pile number K2340+320 to K2341+52), and the reconstruction on the right side The road section is K203+415 to K204+711 (G30 Lianhuo Expressway operation pile number K2340+358 to K2341+655), the new A ramp has a total length of 1095.967 meters, and the B ramp has a total length of 1024.118 meters.

The design speed of the ramp in the service area is 40 kilometers per hour, the width of the roadbed is 9 meters, the design vehicle load level of bridges and culverts adopts highway-I level, the design flood frequency is 1/100, and the peak acceleration of earthquake motion in the project area is 0.2g. The total approved construction drawing design budget is 140 million yuan. Editor/Xu Shengpeng