Transportation

Shanghai-Chongqing National Expressway Guangde to Xuancheng Section Tenders

Seetao 2022-09-23 10:12
  • The total length of the project route is 91.554km, and the total project investment is 9.748 billion yuan
  • The 25.909km section from Jiepai hub to Huagu hub is constructed using the standard of two-way six-lane expressway
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On September 22, 2022, Anhui Hefei Public Resources Trading Center released the tender announcement for the construction of the reconstruction and expansion civil works of the Guangde-Xuancheng section of the Shanghai-Chongqing National Expressway in Anhui Province. Co., Ltd., with a total investment of 9.748 billion yuan.

Project Overview

The reconstruction and expansion project of the section from Guangde to Xuancheng in Anhui Province of Shanghai-Chongqing National Expressway starts near Jiepai Village, Taozhou Town, Guangde City, passes through the north of Guangde City District, Oath Town, Shizi Town, and Honglin Town, and ends at Xuancheng City. Zhouzhou District, connecting the Xuancheng to Wuhu section of the Shanghai-Chongqing Expressway to be renovated and expanded. Simultaneously upgrade the existing Guangde South Line. The total length of the project is 91.554km, and the total length of the quality improvement section of Guangde South Line is 22.009km.

The 25.909km section from Jiepai Junction to Hugu Junction is newly built using the standard of a two-way six-lane expressway, with a subgrade width of 34.5 meters. The design speed of the 74.930km connecting section from the starting point to Xuancheng East is 120km/h, and the design speed of the 16.624km connecting section between Xuancheng East and the end is 100km/h. The 22.009km Guangde South Line maintains the original four-lane expressway standard, with a design speed of 100km/h and a roadbed width of 24.5 meters. Existing roads, bridges and culverts will be repaired and strengthened, management and service facilities will be improved, and traffic safety facilities will be transformed according to current standards.

Guangde North Line has 11 bridges, 9 middle bridges, and 86 culvert channels; 1 extra-large bridge, 5 bridges, 25 middle bridges, 19 small bridges, and 328 culvert channels in the reconstruction and extension section of the old road; Guangde There are 1 bridge, 5 middle bridges, 14 small bridges, and 93 culvert passages in the quality improvement section of the southern line. Current Situation: Guangde East Interconnection, Guangde Interconnection, Guangde West Interconnection, Oathjie Hub, Xuanguang Hub, Xuancheng East Interconnection, and Xuancheng West Interconnection have adopted in-situ reconstruction and expansion; Jiepai Hub, Gaohu Interconnection, Huagu Hub, and Honglin Interconnection have a total of 4 interconnections; the Xuancheng hub is fully used for interconnection. Set up 8 ramp toll stations, 1 monitoring center, 1 maintenance work area, and 2 traffic police barracks. One Honglin service area was added, the Lvjin service area was rebuilt in situ, and the Guangde South service area was retained as it was. Key words: engineering construction information, engineering news, engineering construction

Tender division

The scope of this tender is the reconstruction and expansion civil works (including roadbed, pavement, bridge and culvert works) of the Guangde-Xuancheng section of the Shanghai-Chongqing National Expressway in Anhui Province, including construction, delivery inspection, and repair of defects during the period. This tender is divided into 7 construction tenders, and the tenders are divided as follows:

Planned Duration

GX-01, GX-03, GX-04, GX-05, and GX-06 have a planned construction period of 28 months, GX-02 has a planned construction period of 20 months, and GX-07 has a planned construction period of 12 months. The planned entry time of each tender section is October 2022; Standard); GX-07 is marked as the quality improvement section of Guangde South Line. Due to the influence of traffic guidance and reform, the construction preparation period is long, and the contractor is requested to consider it comprehensively. Defects liability period of 2 years.

Acquisition and submission of tender documents

Potential bidders must log in to the Anhui Public Resource Transaction Electronic Service System to check the bidding documents. Bidding document acquisition time: September 22, 2022 to October 12, 2022. The deadline for submitting documents is 11:00 on October 12, 2022, and the place for submitting bidding documents: Bid Opening Room 10, 3rd Floor, Hefei Public Resources Trading Center, Anhui Province.Editor/Zhao E