The book Subgrade Stabilization and Cost Analysis has been written for the Civil Engineering and Geo technical Engineering graduates to understand the mechanism happen within the soil strata and the structure also. This book will mainly help the graduates to visualize the theoretical knowledge in practical views.This book contains many more practical cases with handling of Soil structure and behavior in various difficult constructional conditions of our practical life.This book contains the internal as well as the external mechanism offered by Soil structure while we go to handle it in various construction.