The expressway from Mianyang to Jiuzhaigou has not yet been fully connected, and the old road passes through Pingwu at a higher altitude, and the road conditions are not good in rainy summer.
It takes 4 and a half hours to drive from Mianyang to Jiuzhaigou. The Beichuan Pingwu section is a mountain road with narrow roads. The landslide section is located in Pingwujiang Youguan Xiangyan and other areas