Expressway from Tongxin to Yanchuanzi is an important part of Yinchuan- Wuhan Highway (in Ningxia) of Western Corridor, and also a part of the three vertical and six horizontal main framework planned by Ningxia Hui Autonomous Region. After the project completed, together with The Beijing-Lhasa Expressway and the Western Corridor (in Ningxia), Taoshankou to Tongxin Expressway, it forms the main skeleton of the highway running through the north and south of Ningxia, which is of great significance for improving the western trunk highway network and the national trunk highway of Ningxia, and improving the regional traffic situation of Guyuan city. It adopts the standard of four-lane expressway with full closure and overpass.

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