Status and Prospect of the Improvement of Soft Soil on Expressway in China Feng Zhongren Zhu Ruigeng School of Civil Engineering and Architecture,WUT,Wuhan 430070, China.Along with the large scale construction of highway in China, the improvement of soft soil becomes more and more important. This paper describes the status quo and problems of the improvement of soft soil in Chinese expressway construction, and discusses the study direction.expressway; soft soil; ground improvement