On June 29th, MCC19 Group signed a contract for the Chengdu Economic District Ring Expressway Pujiang-Dujiangyan Bid Section TJ-03 Qionglai Pingle Hub Interconnection Steel Box Girder Project.
Located in Qionglai of Chengdu City, the Chengdu Economic District Ring Expressway Pujiang-Dujiangyan Bid Section TJ-03 Qionglai Pingle Hub Interconnection Steel Box Girder Project is an interconnection node project of the Qionglai Pingle Hub on the Pujiang-Dujiangyan Expressway. It includes two main line bridges spanning the Qionglai-Mingshan Expressway, consisting of single-box three-chamber steel box girder structures with spans of about 37.42 m. It also includes a steel box girder ramp which consists of a single-box two-chamber steel box girder structure with a span of about 37.42 m. The adopted rolled steel is mainly Q345qC steel plate with a total weight of 1,350 tons.
Pujiang-Dujiangyan Expressway is an important constituent section of the ring roads in the Economic District of Chengdu listed in the Sichuan Expressway Network Planning (2014-2030), and it plays an important position in the road network of the whole province. With a full length of about 101 km, the route starts in the east of Pujiang County, connects with the Chengdu-Ya’an Expressway, links up with the Jianyang-Pujiang Section of the Ring Expressway in the Economic District of Chengdu which is currently under construction, passes through Qionglai City, Dayi County and Chongzhou City, and ends in the south of Dujiangyan City where it connects with the Dujiangyan-Wenchuan Expressway. The Qionglai Pingle Hub Interconnection Steel Box Girder Project is an important control node project of the expressway. The smooth completion of this node project is significant for ensuring that the expressway is opened to traffic on schedule, perfecting the urban agglomeration intercity traffic network of Chengdu Plain, promoting the traffic integration of the Economic District and promoting rapid social and economic development in the region.