The G4015 Danfeng–Ningshan Expressway (), also referred to as the S30 Danning Expressway (), is an expressway in Shaanxi, China that connects the counties of Danfeng and Ningshan.
2024 bridge collapse On July 19, 2024, a section of bridge of the Danning highway between Zhashui and Shanyang collapsed due to heavy rainfall; A total of 62 people were killed or went missing in the accident.
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