The G5516 Sonid Right Banner–Zhangjiakou Expressway (), also referred to as the Sozhang Expressway (), is an expressway in China that connects Sonid Right Banner, Inner Mongolia to Zhangjiakou, Hebei.
Route The expressway starts in the southern part of Sonid Right Banner, Xilingol League, and passes through Xianghuang Banner, Huade County and Kangbao County before terminating in Guyuan County, Zhangjiakou.
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