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emergency traffic control information (Architecture Flow*)

Status of a special traffic control strategy or system activation implemented in response to an emergency traffic control request, a request for emergency access routes, a request for evacuation, a request to activate closure systems, a request to employ driver information systems to support public safety objectives, or other special requests. Identifies the selected traffic control strategy and system control status.

Traffic Management Emergency Management

This Architecture Flow is in the following Service Packages:

• Roadway Closure Management
• Emergency Routing
• Transportation Infrastructure Protection
• Disaster Response and Recovery
• Evacuation and Reentry Management

This Architecture Flow is in the following Equipment Packages:

• Barrier System Management
• Center Secure Area Sensor Management
• Emergency Evacuation Support
• Emergency Response Management
• Emergency Routing
• Incident Command
• Safeguard System Management
• TMC Evacuation Support
• TMC Incident Dispatch Coordination/Communication
• TMC Signal Control

Data Flows*:

• safeguard_system_status_to_emerg
• emergency_traffic_control_response
• barrier_system_status_to_emerg
• traffic_evacuation_status
• roadway_information_status_from_traffic

Security Considerations:

• Operational Information - Safety

Standard* Activities:

• IEEE IM: Incident Management Standards Group
• NTCIP C2C: NTCIP Center-to-Center Standards Group
• NTCIP 1201: Global Object Definitions
• NTCIP 1211: Object Definitions for Signal Control and Prioritization (SCP)