Xizhao Expressway Gongjue Gaoshan Tunnel Fully Connected

As the final section of rock mass was drilled through, the Gongjue Gaoshan Tunnel, a key control project along the entire Xizhao Expressway, was successfully completed, marking the opening of the most critical “throat” node in this major transportation artery connecting Xichang to Zhaojue. (Cailian Press)

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