International Journal of Research and Development in Engineering Sciences https://www.ijrdes.com MOLLI SRINIVASA RAO 2 4 (July - August) 2020 07 July-August enInternet of Things (IoT)Traffic Information SystemSmart CitiesReal-Time MonitoringTraffic ManagementIntelligent Transportation With the rapid increase in the number of vehicles traffic congestion and road safety have become major challenges in urban areas To address these issues this paper proposes a Traffic Information System TIS based on the Internet of Things IoT for efficient traffic monitoring and management The system uses smart sensors GPS modules and wireless communication technologies to collect realtime data on vehicle movement traffic density and road conditions The collected information is transmitted to a centralized cloud platform where it is analyzed to detect congestion patterns accidents or road blockages The processed data is then shared with drivers and traffic authorities through mobile or webbased applications to support dynamic route guidance and traffic control decisions By integrating IoT with data analytics the proposed system enhances traffic flow reduces travel time and improves urban mobility This intelligent framework can be effectively implemented in smart cities to create safer and more efficient transportation networks Copyright (c) 2026 International Journal of Research and Development in Engineering Sciences. All rights reserved. 2020 All Rights Reserved