G18 Rongcheng–Wuhai Expressway

The Rongcheng–Wuhai Expressway (), commonly referred to as the Rongwu Expressway () is an expressway that connects the cities of Rongcheng, Shandong, China, and Wuhai, Inner Mongolia. When fully complete, it will be 1820 km in length.

The expressway is complete from Weihai, Shandong to Bazhou, Hebei, and from Jungar Banner to Qipanjing Town in Otog Banner, entirely in Ordos City, Inner Mongolia.