Eberle Design Inc. (EDI) offers a comprehensive suite of traffic control products designed to enhance the safety, efficiency, and reliability of transportation infrastructure. A traffic signal monitor enhances intersection safety by continuously checking traffic signal operations for faults such as conflicting greens, voltage issues, or timing errors. It quickly detects and logs malfunctions, allowing for faster maintenance response and minimizing downtime. This ensures reliable traffic flow and reduces the risk of accidents caused by signal failures.