1956 65438+ 10, the 26km-long zhong (Shu) Mao (ba) highway was started, and 1974 was completed and opened to traffic, becoming the first district and township highway in renhuai city. Later, Mao (Tai) River, (Ma) Highway, Ren (Huai) Jin (Sha) Highway and Ren (Huai) Gu (Lin) Highway were successively completed and opened to traffic.

In 1990s, Ren (Huai) to Tong (Zi) expressway and Mao (Tai) to expressway were successively completed and opened to traffic. With the completion of these highways, the links between neighboring counties and cities in southern Sichuan and northern Guizhou, such as Zunyi, Xishui, Tongzi, Jinsha and Gu Lin, have been communicated.

On October 2013165438+10, the section from Renhuai to Chishui was completed and opened to traffic. Zunchi Expressway is two-way and four-lane, with a speed limit of100km, passing through Zunyi County, renhuai city, Malin Town of Xishui County and Chishui City. It is the first self-funded expressway in Guizhou Province, and it has become a new beginning in the history of expressway construction in Zunyi City.