Right-line tunnel of Xiangya Road river-crossing passway drilled through in C China

This aerial photo taken on March 12, 2023 shows the right-line tunnel of the Xiangya Road river-crossing passway is drilled through in Changsha, central China's Hunan Province.

Workers of China Railway 14th Bureau Group Corporation Limited patrol in the right-line tunnel of the Xiangya Road river-crossing passway in Changsha, central China's Hunan Province, March 12, 2023.​

This photo taken on March 12, 2023 shows the right-line tunnel of the Xiangya Road river-crossing passway is drilled through in Changsha, central China's Hunan Province. 

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