The G5515 Zhangjiajie–Nanchong Expressway (), also referred to as the Zhangnan Expressway (), is an expressway in China that connects the cities of Zhangjiajie, Hunan and Nanchong, Sichuan.

Route The expressway begins in Zhangjiajie and passes through Laifeng, Qianjiang, Shizhu, Zhongxian, Liangping, Dazhu and Yingshan before terminating in Nanchong.

The route passes through the provinces of Hubei, Hunan and Sichuan as well as the direct-administered municipality of Chongqing.

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