The desert-crossing highway was built on the drifting sand dunes in kubuqi Desert where aeolian sand hitting and sand dune moving were the main damage for the highway.

Typical communities and species diversity on the different types of vegetation surrounding the region along the desert-crossing highway in Hangjin County of Inner Mongolia were analyzed by using the method of road inspection and typical investigation.

On the basis of obtained reliable geological information, the authors use the resistivity sounding method to survey a section of Ning Heng highway, and explain its ρ s information using reflection cofficient ( K ) method.