NEMA TS 4: Hardware Standards for Dynamic Message Signs (DMS) with NTCIP Requirements

ElementPhysical ObjectFunctional Object
CRAA Dynamic Message Signs (DMS)ITS Roadway EquipmentRoadway Traffic Information Dissemination
CRAA Highway Advisory Radio (HAR)ITS Roadway EquipmentRoadway Traffic Information Dissemination
Local Portable Dynamic Message Signs (DMS)ITS Roadway EquipmentRoadway Traffic Information Dissemination
ITS Roadway EquipmentRoadway Work Zone Traffic Control
Local Vehicle Speed MonitorsITS Roadway EquipmentRoadway Speed Monitoring and Warning
ODOT CCTVITS Roadway EquipmentRoadway Traffic Information Dissemination
ITS Roadway EquipmentRoadway Work Zone Traffic Control
ODOT Dynamic Message Signs (DMS)ITS Roadway EquipmentRoadway Traffic Information Dissemination
ITS Roadway EquipmentRoadway Work Zone Traffic Control
ODOT Highway Advisory Radio (HAR)ITS Roadway EquipmentRoadway Traffic Information Dissemination
ITS Roadway EquipmentRoadway Work Zone Traffic Control
ODOT Lane Control DevicesITS Roadway EquipmentRoadway Dynamic Lane Management and Shoulder Use
ODOT Ramp MetersITS Roadway EquipmentRoadway Traffic Information Dissemination
ODOT Traffic DetectorsITS Roadway EquipmentRoadway Traffic Information Dissemination