This document discusses the design of flexible granular pavements. It outlines the different types of pavement, including flexible pavements made of unbound granular materials and sometimes bituminous or cement stabilized materials. It also discusses rigid pavements made of Portland cement concrete. The document then focuses on analyzing the structural capacity of pavements and the factors considered in design, such as subgrade strength, pavement materials, and design traffic loading over the life of the pavement. Case studies are also presented.