Based on the investigation of geological hazard in the northern loess plateau, the main types of highway hazards, including loess slumping, roadbed fracturing, loess-bridge deformation, erosion, etc.

• 黄土高原北部地质灾害综合调查表明,砂黄土区公路地质灾害的主要类型包括黄土边坡滑塌灾害、路堤裂陷灾害、路桥变形和冲蚀灾害等。