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In this particular paper it is introduced that what are the various reasons, which completely reduce the performance of a pavement. In other words it can be shown in the terms of SERVICEABILITY[2]. This will help to understand the scholar for design and proper maintenance of pavement against various factors. This will help to understand causes of failure their reduction in pavements. This paper helps to understand nature of failure that occurs in various projects. It is completely based on past experiences and studied by various project engineers.