This document describes a system for analyzing traffic density using Hadoop. The objectives are to analyze traffic density through Hadoop, provide live traffic density data from various nodes, and allow statistical and graphical analysis of data from different nodes. It discusses big data, the Hadoop tools used like HDFS, and the existing manual system's problems. The proposed system design includes mobile nodes generating random traffic data, a Hadoop server for storage, and features for authentication and data analysis. It outlines the system requirements, design, demonstration, future enhancements, and conclusion.