Traffic Control Newcastle, Hunter Valley And Central Coast. Traffic Control Equipment &/or Services - Gateshead, NSW . Service: Installation, Main Road Approvals, Maintenance, Pedestrian Management Plans, Traffic Management Plans, Traffic Surveys. Product: Arrows, Barriers, Cones, Flashing Arrow Boards, RTA Approved, Traffic Monitoring Equipment, Traffic Signals, Vehicle Speed Signs. Hours of Operation: 24hr Emergency Service, Flexible Hours. Service Option: By Appointment, Consultations, Emergency Service, Mobile Service