The Sanli Expressway is a highway connecting Sansui to Liping, with a total length of 138 kilometers, starting from Tai Lie Town in Sansui County, connecting to the completed Yuping to Kaili section of the Hukun Expressway, passing through 17 townships in four counties, including Sansui, Tianzhu, Jinping and Liping, and ending at the end of the road connecting to the Liping to Luoxiang Expressway which has already begun construction.

At 9 a.m. on January 23, 2015, the San (Sui) Liping Expressway was officially opened for trial operation.

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The route from Jinping County to Sansui County is shown in the map:

The full distance is about 93 kilometers, and the distance from Jinping Toll Station to Sansui Toll Station on the highway is about 89 kilometers.

The map is labeled as Song from the highway, Tianhuang highway, and finally there is a section of Hukun highway.