Construction unit建設單位

CCCC Second Aviation Bureau中交二航局

project description項目描述

The first batch of major infrastructure construction projects of Chengdu Chengtou Group's "Northern Reform" are mainly implemented in Jinniu District, Chenghua District, Xindu District, and Pi County, including Freight Avenue (Shaxi Line - Ring Expressway Section), Shu The road and bridge works of the fifth phase of Long Road (the north extension of Jianshe North Road) and the Third Ring Road Jiaoda Overpass Reconstruction Project are about 16 kilometers in length.

Bid section B consists of two projects: the Third Ring Road Jiaotong University Overpass Reconstruction Project (excluding the bottom road) and the fifth phase of Shulong Road (the north extension of Jianshe North Road) project (excluding the frame bridge project of the Cheng-Mian-Le Railway) , the two projects are connected to the third ring road, the distance on the third ring road is about 15 kilometers. The fifth phase of Shulong Road (the north extension of Jianshe North Road) (excluding the frame bridge project of the Chengmian-Le Railway) is located in Chenghua District, Chengdu, connecting the fourth phase of Shulong Road and Erxianqiao North Road, and the route is about 4.4 kilometers long. , mainly include: 1 Shulong Interchange (newly built) connecting with the Third Ring Road, the underpass crossing the Chengmianle Railway (excluding the frame bridge project of the Chengmianle Railway), the three viaducts in the north section of Erxianqiao part composition. The Third Ring Road Jiaoda Overpass Reconstruction Project. The project is located at the intersection of the Third Ring Road and Jiaoda Road in the northwest of Jinniu District, Chengdu. The original Jiaoda Road viaduct that crossed the Third Ring Road was transformed into an interchange, and the pedestrian overpass across the Third Ring Road was relocated. 2 There are 9 ramp bridges, as well as auxiliary roads on the ground floor.

成都城投集團“北改”第一批重大基礎設施建設項目主要實施范圍在金牛區、成華區、新都區、郫縣區域內，包括貨運大道（沙西線—繞城高速段）、蜀龍路五期（建設北路北延線）、三環路交大立交橋改造項目的道路及橋梁工程，全長約16公里。

B標段，由三環路交大立交橋改造工程（不含底層道路）和蜀龍路五期（建設北路北延線）工程（不含下穿成綿樂鐵路框架橋工程）兩個工程組成，兩個工程都連接三環，在三環上的距離約15公里左右。 蜀龍路五期（建設北路北延線）（不含下穿成綿樂鐵路框架橋工程）項目位于成都成華區，連接蜀龍路4期和二仙橋北路，路線長約4.4公里，主要有：與三環互通的蜀龍立交1座（新建）、橫穿成綿樂等鐵路的下穿道（不含下穿成綿樂鐵路框架橋工程）、二仙橋北路段高架橋三部分組成。 三環路交大立交橋改造工程，項目位于成都金牛區西北部三環路與交大路交叉處，將原來的交大路高架橋上跨三環通過的立交改造成互通立交，遷移跨三環的人行天橋2座，匝道橋9座，以及底層輔道等。

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