Recently, the bid winning results for the construction of Jinhua urban section of Yongjin Quzhou Shanghai Expressway have been released. The project is divided into three sections, with a total investment of 11.62 billion yuan and a construction and installation cost of 5.58 billion yuan.

Project overview

The starting point of Jinhua Urban Section of Ningbo Jinhua Quzhou Expressway is located in the north of Lingxia Town, Jindong District, Jinhua City, Zhejiang Province. Lingxia Hub is set to connect Jinliwen Expressway, and the left CRK9+630 ～ CRK12+435 and right CRK9+630 ～ CRK12+785 sections of Jinliwen Expressway are handed over

Widening and reconstruction will be carried out. The design starting point of the route is K0+000. The route will avoid Rihui Road Village and turn to the southwest for wiring. It will successively cross the existing Jinwen Freight Line, National Highway 330, under the Jinwen Railway, and then under the proposed Jinwen Connecting Line. After that, the route will be arranged close to the proposed Shanghai Kunming Railway external transfer line. After crossing the Wuyi River, the route will enter Wucheng District. The route will continue to be arranged close to the Shanghai Kunming Railway external transfer line.

The total length of the project route is about 38.26km, with 5 super large bridges 9213.05m, 16 large bridges 4840.7m, and 11 medium and small bridges 545.4m; There are 5 interchanges in total, including 2 hub interchanges and 3 general interchanges; 1 connecting line; No tunnel; There are 1 management sub center, 1 traffic auxiliary management room, 1 maintenance work area and 3 interchange toll stations. Keywords: engineering construction, engineering construction information, engineering news

technical standard

The main line of the project is constructed according to the standard of two-way six lane expressway, with the design speed of 120km/h, the width of integral subgrade of 34.5m, and the width of separated subgrade of 2 × 17m。 Changshan Interchange Link is constructed according to the standard of two-way six lane first-class highway specified in the Technical Standards for Highway Engineering (JTGB01-2014) issued by the Ministry of Transport, with a design speed of 80km/h and a subgrade width of 33m. The main line of Wucheng Section of Jiande Wuyi Expressway is constructed according to the standard of two-way six lane expressway specified in the Technical Standards for Highway Engineering (JTGB01-2014) issued by the Ministry of Transport. The design speed is 120km/h, and the overall subgrade is 34.5m wide.

Bid winning information

The first winner of SG01 bid section: Zhejiang Jiaogong Group Co., Ltd; The first winner of SG02 bid section: Shanghai Tunnel Engineering Co., Ltd; The first winner of SG03 bid section: Zhejiang Jiaogong Hongtu Transportation Construction Co., Ltd. Congratulations to the bid winner! Editor/Zhao E