The G5513 Changsha–Zhangjiajie Expressway (), commonly referred to as the Changzhang Expressway (), is an expressway in China that connects Changsha, Hunan and Zhangjiajie, Hunan. The expressway is a spur of G55 Erenhot–Guangzhou Expressway and is entirely in Hunan Province.G55 二广高速

It connects the following prefecture-level cities, all of which are in Hunan Province: Changsha Yiyang Changde Zhangjiajie

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