4. traffic management systems effectively (Optimization of Traffic Management), this system will manage the traffic junction area or where accidents most often provided by the event.
4. efficient traffic management system. (Optimization of Traffic Management) system handles traffic at intersections. Or where frequent accidents The event provided
4. Management system of traffic efficiency (Optimization of Traffic Management) this system to manage the traffic บริเวณทางแยก. Or the accident often. The event notification.