Provides highway traffic management products, systems and services to the intelligent transportation systems industry worldwide. Operates in the following markets: automated truck weigh stations, traffic management and traffic safety, integrated traffic control, weigh-in-motion (WIM), portable WIM, portable wheel load scales, traffic data collection, advanced traffic safety systems, toll road systems and equipment, vehicle and axle detection equipment, vehicle identification (RFID) and location (GPS), and driver/fleet management and automatic vehicle location systems.