Journal of Data Processing Monika Singh, Ruhi Saxena 6 1 2016 This paper describe the extension mechanisms of the UML in real time system and it introduces a new approach of using Stereotypes and shows its utility by implementing in road traffic management system. This paper also discusses the process of specifying, translating and verifying UML specifications for road traffic management system. Different kinds of existing UML Meta-models used in road traffic management system are analyzed UML traffic system by implementing the Stereotypes will be created based on the real time system using the analysis report.