Cangtai expressway was built with the standard of two-way four-lane expressway, starting from Yanpu Town, Cangnan County, passing through Fanshan Town, Songnan Town, Qiaodun Town, Pengxi Town, Yang Ya Town, sixi town Town, Sankui Town and Luo Yang Town, and ending at Taishun Hub connected with expressway, Wen Tai, with a total length of about 99 kilometers.