Project Description: The Load Detection Bridge System is an innovative solution designed to enhance bridge safety by automatically monitoring vehicle load in real time. Built using Arduino, IR sensors, an FSR (Force Sensitive Resistor), servo motors, traffic lights, and an LCD display, the system detects vehicles entering the bridge and measures their weight. If the load exceeds a predefined safe limit, the system takes corrective action by lowering a barrier using a servo motor, turning on a red traffic light, and displaying a warning message on the LCD. If the load is within the safe range, the green light stays on, allowing vehicles to pass. This project ensures efficient traffic control and prevents structural damage to the bridge, offering a smart and cost-effective solution for safer transportation infrastructure.