Construction mileage: K60+000 ~ K70+409.83
Anning ~ Chuxiong Expressway is a section of Hangzhou ~ Ruili Expressway. With the total length of about 130km and the total investment of RMB3.85 billion, it radiates nine prefectures and cities, namely, Kunming, Chuxiong, Dali, Baoshan, Nujiang, Dehong, Lijiang, Lincang and Diqing. Crossing soft subgrade for many times, the line is extremely difficult to treat. It was completed and open to traffic in 2005.