Recently, three highways in Anhui Province have successively announced winning bids. These three projects are the G42S Shanghai-Wuhan National Expressway Wuwei-Yuexi Section Lujiang-Tongcheng Reconstruction and Extension Project, and the G5011 Wuhe Expressway Wuhu-Lintou Section Reconstruction and Extension Project The reconstruction project of the Hefei-Dagudian section of the Heshan-Shaanxi (Shanghai-Rong) national highway in Anhui Province, with a total investment of 17.3 billion yuan.

G42S Shanghai-Wuhan National Expressway Wuwei-Yuexi Section Lujiang-Tongcheng Reconstruction and Extension Project

The G42S Shanghai-Wuhan National Expressway Wuwei to Yuexi Section project starts from the Shiwei Junction of Wuwei County. It is connected to the completed North Yanjiang Expressway from the Chaohu to Wuwei Section and the Wuhu Yangtze River Second Bridge, connecting the Anyan Expressway at the Mayan Junction. The route is in line with the G4212 He'an Expressway in the section from Mayan to Fangang. Later, a Tongcheng South hub is set in the southeast of Fangang and turned west, and a Qingcao hub is connected to the Anqing branch line. It stops at Yuexi Northwest Junction in Yuexi County and connects to The section from Yuexi to Wuhan of Wuhan National Expressway and from Luan to Qianshan section of G35 Jinan to Guangzhou National Expressway. The Anqing branch line starts from the grass of Tongcheng, connects the main line of the project, stops at Huaining Pigeon Pier, and connects the built Hefei to Anqing Expressway and Huaining to Qianshan Section of Shanghai-Chongqing Expressway. The total length of the main line of the project is 179.526km (including the length of the reconstruction section of 44.102km), and the length of the Anqing branch line is 18.553km.

The construction scope of this project is the reconstruction and expansion section of Lujiang to Tongcheng, which belongs to the section of G42S Shanghai-Wuhan National Expressway Wuwei to Yuexi Section. It starts from the Mayan Junction and connects to the An Expressway. The route is from the Mayan to Fangang section to the G4212. The An'an Expressway is on the same line, and finally the Tongcheng South Hub is interconnected. The existing G4212 He'an Expressway will be rebuilt and expanded with eight lanes. The design speed is 120 km / h and the width of the subgrade is 42 meters. The length of the rebuilt section is 44.102 kilometers.

The project is divided into two construction bids. Traffic safety facilities, roadside slope greening, and mid-zone greening projects are included in the subgrade pavement bids. Among them, Anhui Road and Bridge won the fourth bid for RMB 1.065 billion, Fujian. Luqiao won the fifth tender with an amount of 1.089 billion yuan. The planned total construction period is 28 months, and the construction period will be April 20, 2020 (subject to the construction order). The specific time is subject to the contract signing.

G5011 Wuhu-Lintou Section Reconstruction and Expansion Project of Wuhe Expressway

The starting point of the project is located on the north bank of Yuxi River Extra Large Bridge in Jiujiang District, Wuhu City, with the pile number K19 + 947.372, and heading north through Shenxiang Town, Jiujiang District, Wuhu City, Tongzha Town, Taochang Town, Lintou Town, Hanshan County, Maanshan City, The end point is the starting point of the reconstruction and expansion of the section from Lintou to Longxi in the north of Maanshan West Hub. The end point is K61 + 520.812, with a total length of 41.573km.

The entire line adopts the standard of the eight-lane expressway. The section from the starting point to the main line toll station of Yongzhen is 3.814 kilometers, the design speed is 100km / h, and the width of the subgrade is 41.0m. The width is 42m. Newly designed bridges and culverts use highway-I level, designed flood frequency bridge is 1/300, subgrade, large, medium, small bridges and culverts are 1/100; other technical indicators are in accordance with "Highway Engineering Technical Standards" (JTG B012014 )carried out.

1242m / 1 super bridges, 187m / 1 bridges, 499m / 10 medium and small bridges, and 207 culverts were rebuilt and expanded along the entire line; 711m / 1 tunnels were rebuilt and expanded; three interchanges were rebuilt and expanded: Wuhu North Interchange, Hanshan Interchange and Ma'anshan West hub, reserved copper gate hub; 1841.6m / 11 seats across the main line, separated by three-dimensional crossovers on the main line, 659m / 7 units over the separated three-dimensional crossovers; 60m / 1 pedestrian bridge; 110 channels. Reconstruction and expansion of Fushan Service Area and Wuhu North Maintenance Center; 1 new maintenance work area: Hanshan Maintenance Work Area.

The total project estimate is 5.628 billion yuan, which is divided into three construction bids, of which Anhui Road and Port Engineering won the first bid for 636 million yuan, and CCCC First Office won the second bid for 1.45 billion. The price of 1.012 billion yuan for the construction of railway investment company won the third bid.

Reconstruction and Expansion Project of Shanghai-Shaanxi (Shanghai-Rong) National Expressway from Hefei to Dagudian in Anhui Province

The starting point of this project is at the intersection of Hefei West Hub at the intersection of G40 (G42) Heliuye Expressway and S17 Benghe Expressway. The operating pile number is K643 + 157, connecting the north ring section of Feilao Expressway to the east and the Feilao Ring to the south The west ring section of the expressway runs east-west, passing through two cities and six counties, such as Changfeng County, Economic Development Zone, Feixi County, Jin'an District, Lu'an City, Yu'an District and Yeji District of Hefei City. , The end station number is K745 + 819. The total extension is 102.662 kilometers, including 38.494 kilometers in Hefei and 64.168 kilometers in Lu'an.

The project approved a budget estimate of 7.622 billion yuan, divided into six construction bids, of which Anhui Water Conservancy and Anhui Tianyang jointly won the first bid, Xingtai Road and Bridge won the second bid, and China Railway Fourth Bureau and Tianjin Highway Engineering jointly won the third bid. Section, Anhui Road and Port Engineering won the fourth bid, Beijing Urban Construction Road Bridge and Guangdong Tianhong Transportation Engineering jointly won the fifth bid, and China Jianlu Road and Bridge won the sixth bid.

The completion of these three roads can bring considerable benefits to local development on the one hand, and improve road travel environment, enhance the green landscape on both sides of the road, promote the development of tourism, increase more employment opportunities and more Good driving urban development. Editor / Zhao Yongjing