The entire portion of the expressway in Shanxi is complete.

The entire portion of the expressway in Henan is complete.

In 2000, a cache of Warring States period artifacts was discovered in eastern Wulipu's Zuozhong village during the construction of the Xiang(yang)–Jing(zhou) Highway (襄荆高速公路).

[2][3] The entire portion of the expressway in Hunan is under construction.

[4] The expressway is under construction from the Hunan border to mountainous Huaiji County, Zhaoqing, and complete from Huaiji County to the southern terminus, Guangzhou, capital of Guangdong province.