Recently, the Cangba Expressway, which was built by the 15th Bureau of China Railway Construction under China Railway Construction, was officially opened to traffic. Cangba Expressway is 553.0 kilometers long, after the completion and opening to traffic, it will be combined with Chengmian expansion, Mianyang to Cangxi, Bazhong to Wanyuan, Baomao Expressway to Shaanxi section to form a new Sichuan, Shaanxi, Beijing channel, for strengthening the northeast Sichuan region and Chengdu Plain Economic Zone, promoting the coordinated development of regional economic integration, and promoting the economic and social revitalization of Sichuan-Shaanxi Revolutionary Base Area is of great significance.

(Source: State-owned Assets Supervision and Administration Commission of the State Council)