Electronic circuit board to monitor the operating condition, orientation, and location of traffic signs and infrastructure, and connect with other signs, vehicles, pedestrians, and infrastructure; Electronic circuit board for use in connection with connected vehicles, autonomous driving vehicles, shuttle systems, trucks, and equipment to collect and interpret information for research and transmit alerts to increase road safety and improve road and highway designs; Electronic circuit board for use in connection with connected vehicles, autonomous driving vehicles, shuttle systems, trucks, and equipment to collect and interpret information and transmit alerts relating to upcoming sign types, traffic speed, traffic volumes, road conditions, potential road hazards, and fuel economy; Electronic transmitters and receivers, namely, sign to sign, sign to vehicle, sign to pedestrian, sign to infrastructure, and vehicle-based electronic modules for vehicle-to-everything (V2X) communication using sign-based electronic circuit boards; Electronic transmitters and receivers using radio frequency, wireless, cellular, WI-FI, Bluetooth technology, and global positioning systems (GPS) to communicate with smart, connected, and autonomous vehicles to transmit information relating to upcoming sign types, traffic information such as traffic speed and traffic volume, road conditions, and potential road hazards to alert drivers, reduce accidents, improve road safety, improve driver safety, smooth traffic flows, and reduce fuel consumption; Electronic instruments and apparatus for data capture and control, namely, electronic detectors and sensors for collecting, monitoring, and transmitting data; Information technology equipment, namely, vehicle-to-everything (V2X) communication devices in the nature of computer hardware for data communication; Hardened units composed of microprocessors and integrated transmitters and receivers installed in the field, affixed to infrastructure and traffic, interstate, highway, and road safety signs to collect traffic information such as traffic speed and traffic volume, road conditions, potential road hazards, road safety data, pedestrian safety data, weather and environmental data, and data from other connected vehicles in the field, transmit telemetry data on equipment to the cloud to receive data transmissions directed to and from the equipment, and to receive automated proximity alerts from other equipment for road safety management systems