What is the reason for the collapse of Chamo Highway in Tibet?

Landslide. According to Netease News official website, as of August 7, 2023, Chamo Highway is the highway from Zhuwagen Town in Chayu County to Motuo Town in Motuo County, Tibet. There are heavy rains all over the country, and too much rain leads to waterlogging in Zhuwagen Town, and even natural disasters such as landslides. Therefore, the landslide is the cause of the collapse of Chamo Highway in Tibet. Chamo Highway is a highway from Zhuwagen Town, Chayu County, Tibet to Motuo Town, Motuo County. Belonging to the newly planned G2 19 National Highway, it is the fourth Medog Highway.