The Sichuan-Tibet Highway, a high-elevation road between Chengdu and Tibet where landslides and rock avalanches are common, is undoubtedly part of the problem.

• 川藏高速公路是成都到西藏的一条高海拔路； 山体滑坡和岩崩是随处可见的；这无疑是这一地区一大困惑难题.