According to statistics，There will be in the near future Article 40 Construction of expressway project started， The total investment is about 587 billion ，Contains new、Reconstruction and expansion、Expansion project，The specific projects are as follows:：

 1、G0611 Chuanzhusi to Wenchuan Section of Zhangye to Wenchuan ExpresswayProject overview： The whole line adopts the standard construction of four-lane expressway.，The main line is about 198 kilometers long.，Design speed 80 km/Hour，There are 14 interchanges along the whole line.，The ratio of bridge to tunnel is about 94%，Diexi is proposed to be built、The No.2 tunnel in Maoxian County is more than 10 kilometers.。 The project is mainly located in the mountainous and hilly areas in northwest Sichuan.，The ecological environment is fragile.，Complicated topographic and geological conditions along the line，Crossing multiple active faults，Poor geological development。

Investment amount： The total investment is about 54.8 billion yuan.。

2、G4 Expansion Project of Changsha Guangfu to Zhuzhou Wangshiwan Zhuting Section of Beijing-Hong Kong-Macao ExpresswayProject overview： The whole line adopts the expansion and reconstruction of the new 8-lane expressway.，The main line is about 144 kilometers long.，Design speed 120 km/Hour，There are 15 interchanges along the whole line.。 The project is mainly located in low mountains and hills.，Complicated topographic and geological conditions，The ratio of bridge to tunnel is about 30%，The proposed Laodao River Bridge is a through concrete-filled steel tubular tied arch bridge with a main span of 110 meters.。

Investment amount： The total investment is about 31.4 billion yuan.。

3、G0611 Zhangye-Wenchuan Expressway Langmusi to Chuanzhusi Section ProjectProject overview： The whole line adopts the standard construction of four-lane expressway.，The main line is about 182 kilometers long.，Design speed 80、100 kilometers/Hour，There are 6 interchanges along the whole line.，The ratio of bridge to tunnel is about 32%。 The project is located on the edge of the Qinghai-Tibet Plateau.，The ecological environment is fragile.，The topographic and geological conditions along the line are complicated.，Crossing multiple active faults，The earthquake intensity is high，Poor geological development。

Investment amount： The total investment is about 25.5 billion yuan.。

4、G15 Shenhai Expressway Fujian Quanzhou-Xiamen Section Expansion ProjectProject overview： The whole line is planned to be reconstructed and expanded according to the standard of eight-lane expressway.，The total length is about 70 kilometers.，Design speed 120 km/Hour，There are 13 interchanges along the whole line.，The ratio of bridge to tunnel is about 89%。 The proposed Chengzhou Bridge is a cable-stayed bridge with a 240-meter double-deck steel truss girder without backstays.。 The proposed Tai Mo Shan Tunnel will adopt the double-deck large-section scheme.。 The project is mainly located in alluvial plain area.，The construction conditions are complex。

Investment amount： The total investment is about 27.5 billion yuan.。

5、G20 Jiuguan of Qingdao-Yinchuan Expressway(The boundary between Shanxi and Hebei)Reconstruction and expansion project of the section to TaiyuanProject overview： Reconstruction and Expansion Project of Jiuguan-Taiyuan Section of Qingdao-Yinchuan National Expressway，The planned starting point of the route is located in Jiuguan Village, Pingding County, Yangquan City.（Shanxi-Hebei provincial boundary），It is connected with the reconstruction and expansion project of the proposed Qingdao-Yinchuan Expressway from Hebei Shijiazhuang to the boundary between Hebei and Shanxi.，It passes through Pingding County, Yangquan City、 Suburb 、Shouyang County, Jinzhong City，The destination is Caizhuang, Shouyang County, Jinzhong City.，It is connected with Caizhuang Hub of Taiyuan Liaison Line Project of Qingdao-Yinchuan-Guangzhou Expressway and the existing Qingdao-Yinchuan Expressway.。 The route is about 100 kilometers long.，The whole line is planned to adopt the standard construction of two-way eight-lane expressway.，Integral subgrade width 40.5m，Separated subgrade width 20.25m。

Technical standards： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 101 kilometers.，Design speed 80 km/Hour，There are 8 interchanges along the whole line.，The ratio of bridge to tunnel is about 29%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of partially separated new construction scheme。 The project is mainly located in alluvial plain area.，Complicated topographic and geological conditions。

Investment amount： The total investment is about 18.1 billion yuan.。

6、G9904 Nanjing Metropolitan Circle Ring Line Jingwen Road River-crossing PassageProject overview： The whole line adopts the upper 6-lane expressway.、Standard construction of first-class highway with 6 lanes in the lower layer，The total length is about 14 kilometers.，Design speed 80、100 kilometers/Hour，There are 3 interchanges along the whole line.（Including 1 reserved），1085 is proposed for the main bridge across the Yangtze River+2186+752m Double-tower Three-span Suspension Bridge with Steel Truss Girder，South link tunnel length 3.5 kilometers。 The project is located in the downstream alluvial plain area.。Investment amount： The total investment is about 21.5 billion yuan.。

7、G15 Expansion Project of Longhai-Zhaoan Section of Shenhai Expressway in Zhangzhou, FujianProject overview： The whole line adopts six/Standard reconstruction and expansion of eight-lane expressway，The total length is about 145 kilometers.，Design speed 120 km/Hour，There are 18 interchanges along the whole line.，The ratio of bridge to tunnel is about 45%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of new 6-lane expressway in some sections。 The project is mainly located in the hilly area and alluvial plain area.，The construction conditions are complicated.。Investment amount： The total investment is about 27.8 billion yuan.。

8、G55 Jingzhou Ring Section of Erguang Expressway（Excluding Libu Yangtze River Rail-cum-Road Bridge）Project overview： The total length of the recommended scheme for the main line of the project is about 44.8 kilometers，The whole line is provided with bridges 375 02.5 meters/28 seats，Among them, the super-large bridge 328 14.5 meters/14 seats、The bridge is 4009 meters/Seven seats，The middle bridge is 679 meters/Seven seats，Bridge ratio 83.752%，30 culverts； 8 interchanges，There are 3 hub interchanges.，Service-oriented intercommunication 5，5 toll stations，Service area 1，Parking area 1。The design speed of the project is 120 kilometers per hour.，Subgrade width 34.5 meters、Standard construction of two-way six-lane expressway（Subject to the project approval document）。 To further improve the functions of the local road network，Promote urban construction，Give full play to the driving role of the project in the economy along the line.，The Libu Interchange Connection Line of the Project is about 3.43 kilometers，Connection Project of National Highway 207 on Both Sides of Libu Yangtze River Rail-cum-Road Bridge About 8.9 kilometers，All of them are two-way four-lane first-class highway standards.。Investment amount： The total investment is about 12 billion yuan.。

9、G50 Reconstruction and Expansion Project of Huangshi-Wuhan Section of Shanghai-Chongqing ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of ten-lane expressway.，The total length is about 53 kilometers.，Design speed 120 km/Hour，There are 9 interchanges along the whole line.，The ratio of bridge to tunnel is about 42%。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，Construction conditions are relatively simple.。Investment amount： The total investment is about 17.2 billion yuan.。

10、G4223 Jingmen-Yichang Section of Wuhan-Chongqing ExpresswayProject overview： GThe recommended route of 4223 Wuhan-Chongqing Expressway from Jingmen to Yichang starts from Yandian Village, Wulipu Town, west of Shayang County, Jingmen City.，The route ends at Team 6, Tianfeng, Fenghuangguan Village.，Connect Yiba Expressway via Yiling Interchange。 The total length of the recommended scheme of this project is 64.905km，Including 11 in Jingmen City.488km，53 in Yichang City.417km，At design speed 120km/Hour、Two-way six-lane expressway、Subgrade width 34.0mStandard construction。 The 28106 of the main line bridge is provided.m/45 seats(Including interchange main line bridge)，Among them, the super-large bridge is 14894..5m/11 seats； There are 6 interchanges in total.，There are 3 hub interchanges.，3 general interchanges。The whole line adopts the standard construction of 6-lane expressway.，The total length is about 65 kilometers.，Design speed 120 km/Hour，There are 7 interchanges along the whole line.，The ratio of bridge to tunnel is about 42%。 The project is located in the plain and hilly area.，The topographic and geological conditions are simple.。

Investment amount： The total investment is about 11.7 billion yuan.。

11、G50 Huangmei-Huangshi Section Reconstruction and Expansion Project of Shanghai-Chongqing ExpresswayProject overview： The reconstruction and expansion project of Huangmei-Huangshi section of Shanghai-Chongqing Expressway starts from Jiezidun, the boundary of Hubei and Anhui provinces, Dushan Town, Huangmei County, Huanggang City.，ChainageK678+969.389，Reconstruction and expansion westward along the old road，To the east of Sanhua Interchange, Sanhua Town, Xishui County, Huanggang City，ChainageK786+020，The total length is about 107 kilometers.，Two-way four-lane expansion to two-way eight-lane，Design speed 120 km/Hour，Subgrade width: 42m。 After the expansion, a total of 8671 meters of bridges will be set up./81 seats，3 hub interchanges，4 general interchanges，There are 3 service areas，1 maintenance work area，Two barracks of the Road Administration Brigade，1 traffic police barracks，1 monitoring and management sub-center，1 over-limit detection station，5 ramp toll stations。Investment amount： The total investment is about 16.8 billion yuan.。

12、G4013 Yongjia-Yueqing Section of Yangzhou-Yueqing ExpresswayProject overview： The whole line adopts 4/Standard construction of 6-lane expressway，The total length is about 42 kilometers.，Design speed 100 km/Hour，There are 8 interchanges along the whole line.，The ratio of bridge to tunnel is about 88%。 The project is located in the middle and low mountainous areas of southern Zhejiang.，Complicated topographic and geological conditions，The fault structure zone along the line is relatively developed.。

Investment amount： The total investment is about 16.1 billion yuan.。

13、G4231 Nanjing-Jiujiang Expressway Hexian-Wuwei Section ProjectProject overview： It starts from Laoqiao Junction on the northwest side of Laoqiao Town, He County, Ma'anshan City.，Connect with Chuma Expressway，Be routed asG4221 Shanghai-Wuhan Expressway，The route is laid from northeast to southwest.，It passes through Laoqiao Town in Hexian County in turn.、Gongqiao town，And in the southeast side of Gongqiao Town and planningS24 Hangzhou-Hefei Expressway Intersection，After that, the route crosses the Niutun River southward.，Enter Jiujiang District of Wuhu City，On the west side of Shenxiang Town, it is connected with Zhengpugang Railway in turn.、G5011 Wuhe Expressway、Huainan Railway Crossing，After that, the route turns southwest.，It crosses Yuxi Houhe River and enters Hanshan County of Ma'anshan.，It crosses the Shanghai-Hefei-Hangzhou High-speed Railway on the east side of Yuncao Town.，Then continue southbound.，After crossing the Yuxi River, it enters the Wuwei territory of Wuhu City.，East of Dougou Town，Continuously cross the national highwayG347、S11 After Chaohuang Expressway，Southbound along the long-term planning boundary on the east side of Wuwei downtown，After crossing the Hefei-Fuzhou High-speed Railway in the north of Nicha Town，The route turns west and is laid along the south of Wuwei.，Across the West River，After passing the south side of Shilidun Town, finallyS30 Tongshang Expressway，Connect with the expressway from Wuwei to Anqing under construction。The total length of the route is 68.736 kilometers，Maanshan City 18.363 kilometers（He County 14.818 kilometers、Hanshan County 3.545 kilometers），Wuhu City 50.373 kilometers（Jiujiang District 15.836 kilometers、Wuwei City 34.537 kilometers）。 Project setting perfect rainwater、Traffic sign、Marking, greening and other ancillary facilities。The whole line adopts the standard construction of four-lane expressway.，The total length is about 69 kilometers.，Design speed 120 km/Hour，There are 8 interchanges along the whole line.，The ratio of bridge to tunnel is about 49.2%。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。

Investment amount： The total investment is about 10.1 billion yuan.。

14、GTianmen West Section Project of 4223 Wuhan-Chongqing ExpresswayProject overview： It starts from Suiyue Expressway near Tianmen City and connects with Wutian Expressway City Circle Ring Line to Suiyue Expressway.，Jing Wang Chang、Jiang Chang、Duobao，Stop at the Gate of Heaven、Jingmen junction and connecting with Jingmen section of Wutianyi Expressway，It is a plain and hilly expressway.。 The project adopts a design speed of 120km／h、Subgrade width 34mStandard construction of two-way six-lane expressway，The total length of the route is 46.9km。 The proposed bridge 32830m／32 seats，The bridge across the Hanbei River is a continuous steel structure with a main span of 120 meters.，Bridge ratio approx. 70％； Five interchanges are proposed.，There is one hub-type interchange.，Horn intercommunication at 4 places； One service area is proposed.、There are 5 interchanges；Technical standards： The whole line adopts the standard construction of 6-lane expressway.，The total length is about 47 kilometers.，Design speed 120 km/Hour，There are 5 interchanges along the whole line.，The ratio of bridge to tunnel is about 73%。 The project is located in the plain and hilly area.，The water system along the line is relatively developed.，The topographic and geological conditions are simple.。Investment amount： The total investment is about 10.6 billion yuan.。

15、G30 Reconstruction and Expansion Project of Hami-Tuyugou Section of Lianhuo ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 346 kilometers.，Design speed 120 km/Hour，There are 16 interchanges along the whole line.，The proportion of bridge and tunnel is low。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，Construction conditions are relatively simple.。Investment amount： The total investment is about 20.5 billion yuan.。

16、G3036 Aksu-Alar Expressway Project

Project overview： The whole line adopts the standard construction of four-lane expressway.，The total length is about 111 kilometers.，Design speed 120 km/Hour，There are 7 interchanges along the whole line.，The ratio of bridge to tunnel is about 3%。 The project is mainly located in alluvial plain area.，The topographic and geological conditions are simple.。Investment amount： The total investment is about 11 billion yuan.。

17、G4 Reconstruction and Expansion Project of Guangzhou Huocun-Dongguan Chang'an Section of Beijing-Hong Kong-Macao ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of ten-lane expressway.，The total length is about 60 kilometers.，Design speed 100、120 kilometers/Hour，There are 14 interchanges along the whole line.，The ratio of bridge to tunnel is about 54%。 Widening on both sides is mainly adopted.，Some sections are reconstructed and expanded by composite and separated schemes.。 The project is mainly located in the sedimentary plain area.，Construction conditions and traffic organization、The conversion is complex。Investment amount： The total investment is about 29.2 billion yuan.。

18、G5912 Xingshan-Changyang Section of Fangxian-Wufeng ExpresswayProject overview： The whole line adopts four/Standard construction of six-lane expressway，The total length is about 72 kilometers.，Design speed 80 km/Hour，There are 8 interchanges along the whole line.，The ratio of bridge to tunnel is about 89%。 The proposed Shazhenxi Yangtze River Bridge is a steel box girder suspension bridge with a main span of 1000 meters.。 The proposed Baiyunshan extra-long tunnel is more than 10 kilometers long.。 The project is mainly located in the middle and low mountain areas.，Complicated topographic and geological conditions。Investment amount： The total investment is about 19.4 billion yuan.。

19、G80 Reconstruction and Expansion Project of Hengjiang-Ma'an Section of Guangzhou-Kunming Expressway

Project overview： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 51 kilometers.，Design speed 120 km/Hour，There are 8 interchanges along the whole line.，The ratio of bridge to tunnel of the whole line is about 21%。 The proposed Jinmat Bridge adopts 2.×Scheme of 283m Cable-stayed Bridge with Single Tower and Double Cable Plane Composite Beam。 Widening on both sides is mainly adopted.，Reconstruction and expansion of partial separation widening scheme。 The project is mainly located in the plain and hilly area.，Construction conditions and traffic organization、The conversion is complex。

Investment amount： The total investment is about 10.1 billion yuan.。

20、G3612 Yichang Section of Pingdingshan-Yichang Expressway

Project overview： The whole line adopts the standard construction of four-lane expressway.，It is about 88 kilometers long.，Design speed 100 km/Hour，There are 7 interchanges along the whole line.，The ratio of bridge to tunnel is about 52%。 The proposed Yunmengshan extra-long tunnel is about 8.Four kilometers。 The project is located in the middle and low mountain area，Complicated topographic and geological conditions。

Investment amount： The total investment is about 16.6 billion yuan.。

21、G2 Expansion Project of Guangling-Jingjiang Section of Beijing-Shanghai Expressway

Project overview： The whole line adopts the standard reconstruction and expansion of 10-lane expressway.，The total length is about 13 kilometers.，Design speed 120 km/Hour，There are 2 interchanges along the whole line.，The ratio of bridge to tunnel is about 6%。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。

Investment amount： The total investment is about 3.1 billion yuan.。

22、Sichuan-Tibet HighwayGLine 318 Quality Improvement and Reconstruction Project： Jiarisongduo to Zuogong County Section(Reach the mountains in the east)、Zuogong Transit Line、Bomi Transit Line

Project overview： The whole line adopts two lanes.、New reconstruction of Class III highway standard，The total length is about 70 kilometers.，Design speed 30、40、60 kilometers/Hour。 Zuogong Transit Line、Bomi Transit Line is newly rebuilt according to the standard of second-class highway.，The width of subgrade is 8.5、12 meters，The section from Garisongduo to Zuogong County is newly rebuilt according to the standard of Class III highway.，Subgrade width 7.5 meters。 The project is located in the high mountains and deep valleys of the Hengduan Mountains.，Complicated topographic and geological conditions，The earthquake intensity is high。

Investment amount： The total investment is about 800 million yuan.。

23、Sichuan-Tibet HighwayGTiantuo Village to Genyao Village Section of Line 318 Upgrading and Reconstruction Project（Yela Mountain crosses the mountains along the Nujiang River)Project overview： The whole line is newly rebuilt according to the standard of two-lane second-class highway.，The total length is about 43 kilometers.，Design speed 60 km/Hour。 The ratio of bridge to tunnel is about 60%，Concrete-filled steel tubular arch bridge with a main span of 275 meters is adopted for the proposed Genyao Bridge。 The project is located in the high mountains and deep valleys of the Hengduan Mountains.，Complicated topographic and geological conditions，The earthquake intensity is high。Investment amount： The total investment is about 4.8 billion yuan.。

24、Sichuan-Tibet HighwayGSection from Lulang Town to Nyingchi of Line 318 Upgrading and Reconstruction Project（The Sejila Mountains cross the mountains)Project overview： The whole line is newly rebuilt according to the standard of two-lane third-class highway.，The total length is about 35 kilometers.，Design speed 30 km/Hour。 The newly-built extra-long tunnel passes through Sejila Mountain，The tunnel section adopts the standard of separated single width of expressway.，Design speed 80 km/Hour。 The project is located in the high mountains and deep valleys of the Hengduan Mountains.，Complicated topographic and geological conditions，The earthquake intensity is high。Investment amount： The total investment of the project is estimated to be 2.4 billion yuan.。

25、G3 Reconstruction and Expansion Project of Daliuying-Bengbu Interchange Section of Beijing-Taiwan Expressway

Project overview： The whole line adopts the standard reconstruction and expansion of 8-lane expressway.，The total length is about 23 kilometers.，Design speed 120 km/Hour，There are 3 interchanges along the whole line.，The ratio of bridge to tunnel is about 5%。 The scheme of simply supported steel box tied arch bridge with a main span of 225 meters is proposed to be adopted for the demolition and reconstruction of Huaihe River Bridge.。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。Investment amount： The investment is about 3.5 billion yuan.。

26、G1532 Quanzhou-Meizhou Expressway Quanzhou Section ProjectProject overview： The whole line adopts four/Standard construction of eight-lane expressway，The total length is about 57 kilometers.，The new section is about 39 kilometers.，The reconstruction and expansion section is about 18 kilometers.，Design speed 100 km/Hour，There are 13 interchanges along the whole line.，The ratio of bridge to tunnel of the whole line is about 38%。 The project is mainly located in hilly and mountainous areas.，The construction conditions of some sections are complex.。Investment amount： The total investment is about 13.7 billion yuan.。

27、G95 Capital Ring Expressway Hebei National HighwayGReconstruction and Expansion Project of Line 107-Yulin Interchange Section

Project overview： The whole line adopts the standard reconstruction and expansion of 8-lane expressway.，The total length is about 7 kilometers.，Design speed 120 km/Hour，There are 2 interchanges along the whole line.，The ratio of bridge to tunnel is about 5%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of local unilateral widening scheme。 Construction conditions are relatively simple.。Investment amount： The total investment is about 900 million yuan.。

28、G30 Reconstruction and Expansion Project of Xingxingxia to Hami Section of Lianhuo ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 191 kilometers.，Design speed 120 km/Hour，There are 8 interchanges along the whole line.，The proportion of bridge and tunnel is low。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，Construction conditions are relatively simple.。Investment amount： The total investment is about 11 billion yuan.。

29、G4223 Tianmen-Jingmen-Erguang Expressway Section Project of Wuhan-Chongqing Expressway

Project overview： The whole line adopts the standard construction of six-lane expressway.，The total length is about 45 kilometers.，Design speed 120 km/Hour，There are 6 interchanges along the whole line.，The ratio of bridge to tunnel is about 45%。 The proposed cable-stayed bridge with composite girder with main span of 640m crosses the Hanjiang River.。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。Investment amount： The total investment is about 9.2 billion yuan.。

30、G1816 Wuhai Bayintaohai to Shizuishan Huinong Section of Wuma ExpresswayProject overview： The whole line adopts the standard construction of four-lane expressway.，The total length is about 19 kilometers.，Design speed 100 km/Hour，There are 2 interchanges along the whole line.，The ratio of bridge to tunnel is about 30%。 The proposed Yellow River Bridge adopts the scheme of continuous beam bridge with corrugated steel webs with a span of 120 meters.。 The project is mainly located in low mountains and hills.，The topographic and geological conditions are simple.。Investment amount： The total investment is about 2.6 billion yuan.。

31、G0616 Wulashan-Hailiutu Section of Wulateqianqi-Ganqimaodu ExpresswayProject overview： The whole line adopts the standard construction of four-lane expressway.，It is about 88 kilometers long.，Design speed 100 km/Hour，There are 5 interchanges along the whole line.，The ratio of bridge to tunnel is about 10%。 The project is located in the plain and hilly area.，The topographic and geological conditions are simple.。
Investment amount： The total investment is about 6 billion yuan.。

32、G3612 Xiangyang Section of Pingdingshan-Yichang ExpresswayProject overview： The whole line adopts the standard construction of four-lane expressway.，The total length is about 56 kilometers.，Design speed 100 km/Hour，There are 5 interchanges along the whole line.，The ratio of bridge to tunnel is about 50%。 The project is mainly located in the middle and low mountain areas.，Complicated topographic and geological conditions。Investment amount： The total investment is about 8.4 billion yuan.。

33、G80 Reconstruction and Expansion Project of Ma'an-Hekou Section of Guangzhou-Kunming ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 37 kilometers.，Design speed 100、120 kilometers/Hour，There are 5 interchanges along the whole line.，The ratio of bridge to tunnel of the whole line is about 18%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of partial separation widening scheme。 The project is mainly located in the plain and hilly area.，Construction conditions and traffic organization、The conversion is complex。Investment amount： The total investment is about 6 billion yuan.。

34、G45 Reconstruction and Expansion Project of Huadu Beixing-Baiyun Taicheng Section of Daguang ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of ten-lane expressway.，The total length is about 26 kilometers.，Design speed 100 km/Hour，There are 7 interchanges along the whole line.，The ratio of bridge to tunnel of the whole line is about 38%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of partially separated new construction scheme。 The project is mainly located in alluvial plain area.，Construction conditions and traffic organization、The conversion is complex。Investment amount： The total investment is about 9.2 billion yuan.。

35、G4011 Reconstruction and Expansion Project of Zhenjiangnan Interchange to Dantu Junction Section of Yangzhou-Liyang ExpresswayProject overview： The whole line adopts the standard reconstruction and expansion of six-lane expressway.，The total length is about 13 kilometers.，Design speed 120 km/Hour，There are 3 interchanges along the whole line.，The ratio of bridge to tunnel is about 22%。 Reconstruction and expansion based on widening on both sides。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。Investment amount： The total investment is about 2.5 billion yuan.。

36、G4231 Nanjing-Jiujiang Expressway Gaowang-Jiangsu-Anhui Boundary Section ProjectProject overview： The whole line adopts the standard construction of six-lane expressway.，The total length is about 23 kilometers.，Design speed 120 km/Hour，There are 4 interchanges along the whole line.，The ratio of bridge to tunnel is about 35%。 The project is mainly located in the plain and hilly area.，The topographic and geological conditions are simple.。Investment amount： The total investment of the project is estimated to be 7.2 billion yuan.。

37、G1522 Changshu-Taizhou Expressway Zhejiang-Nanhu Junction Section Reconstruction and Expansion ProjectProject overview： The whole line adopts the standard reconstruction and expansion of eight-lane expressway.，The total length is about 25 kilometers.，Design speed 120 km/Hour，There are 5 interchanges along the whole line.，The ratio of bridge to tunnel is about 44%。 Widening on both sides is mainly adopted.，Reconstruction and expansion of partial elevated road section。 The project is mainly located in the plain and hilly area.，Construction conditions are relatively simple.。Investment amount： The total investment is about 7.7 billion yuan.。

38、G4215 Chengdu-Zigong-Luzhou Expressway Expansion ProjectProject overview： The project is located in Chengdu, Sichuan.、Meishan City、Neijiang City、Zigong City、Within Luzhou City，The expansion route starts from the Chengdu Second Ring Expressway.（Yongxing hub），Through Tianfu New District, Chengdu、Renshou County, Meishan City、Weiyuan County, Neijiang City、Da'an District, Zigong City、Along the beach area、Fushun County、Luxian County, Luzhou City、Longmatan district，It stops at Jiuzhi Town, Hejiang County（Boundary between Sichuan and Guizhou），With the existing Chengdu-Zigong-Luzhou Expressway（Guizhou section）Connect。 Technical standards： The total length of the project line is about 271 kilometers.，The expansion and reconstruction of the original road is mainly adopted.、Capacity expansion is implemented by means of local new construction.，Two-way eight is adopted/Standard construction of ten-lane expressway，The design speed is 100 kilometers per hour.。Investment amount： The total investment is about 48.8 billion yuan.。

39、Guangzhou Airport Expressway Reconstruction and Extension ProjectProject overview： Guangzhou Airport Expressway Reconstruction and Expansion Project starts from Pingsha Interchange, Baiyun District, Guangzhou，Intersection with South China Expressway，It passes through Junhe Street, Baiyun District、Renhe Street，Xinya Street, Huadu District、Huashan Street、Huadong town，Finally, Beixing Hub Interchange, Huadong Town, Guangzhou，Intersect with Beijing-Hong Kong-Macao Expressway and connect with Jiebei Expressway。 There are 63 bridges along the whole line of the project.，Among them, there are 3 super-large bridges.、There are 22 bridges； Set up 10 interchanges，Among them, there is a new interchange in Xinshi.，Reconstruction and expansion of Pingsha（Hub）、Mussel Lake（Hub）、Tae-sung（Hub）、East Lake、Hua Shan、North of Huashan（Hub）、Kanaya、In front of the mountain（Hub）、Beixing（Hub）9 interchanges，In addition, Batouling is reserved（Qinghe）（Hub）Interchange； New Kowloon Service Area，Renovation of Baiyun parking area。 Simultaneous construction of necessary traffic engineering and facilities along the line。 Technical standards： The project is planned to be rebuilt and expanded to two-way ten to fourteen lanes.，Carry out reconstruction and expansion according to the original route，The total length of the route is 41.646 kilometres，The design speed is 100 kilometers per hour。Investment amount： The total investment is 176.3.2 billion yuan。

40、Reconstruction and Extension Project of Xi'an-Yongshou Section of Fuzhou-Yinchuan ExpresswayProject overview： The project is expanded along the existing Fuyin Expressway.，The starting point is Liucunbao Toll Station in Shaanxi，The terminal point is at Yongshou South Interchange.，The total length of the reconstruction and expansion route is 79.31 kilometers。 Technical standards： 48 from the starting point to the interchange section of Ganxian East Junction.The design speed of 5 kilometers is 120 kilometers per hour.、Standard construction of two-way ten-lane expressway with a roadbed width of 53 meters； Ganxian East Hub Interchange to Yongshou Section 30.The design speed of 81 kilometers is 120 kilometers per hour.、Standard construction of two-way eight-lane expressway with a roadbed width of 42 meters。Investment amount： The investment is about 137.80.8 billion yuan。