NCDOT Triangle Regional TMC

Status: Existing

Description: Triangle Regional Transportation Management Center (TRTMC) operated by NCDOT. Opened in 1999, the TMC is currently linked to the NC Highway Patrol and media providers. It will soon be linked with the Durham TOC and Raleigh TOC. These interfaces will provide integrated surveillance coverage of the region and multi–partner incident management. It will provide traveler alerts via electronic message signs, highway advisory radios and media partners.

Stakeholder: NCDOT

Architecture Flow Diagrams
which include NCDOT Triangle Regional TMC:

• NCDOT Triangle Regional TMC VDOT Richmond District TOC/ATMS

Architecture Flows
to/from the NCDOT Triangle Regional TMC:

NCDOT Triangle Regional TMC VDOT Richmond District TOC/ATMS

• device control request


• device data


• device status


• emergency plan coordination


• emergency traffic control information


• emergency traffic coordination


• incident information


• incident response status


• resource deployment status


• resource request


• road network conditions


• road network status assessment

VDOT Richmond District TOC/ATMSNCDOT Triangle Regional TMC

• emergency traffic control request


• emergency traffic coordination


• evacuation information


• incident information


• incident response status


• resource deployment status


• resource request


• road network conditions


• traffic images


• transportation system status

National ITS Architecture Subsystems
mapped to the NCDOT Triangle Regional TMC:

• Archived Data User System Terminator
• Traffic Management Center Subsystem

National ITS Architecture Services
associated with NCDOT Triangle Regional TMC:

• MC08 - Maintenance and Construction Activity Coordination -- (Graphic)
• PS09 - Transportation Infrastructure Protection -- (Graphic)
• PS10 - Wide-Area Alert -- (Graphic)
• PS11 - Early Warning System -- (Graphic)
• PS12 - Disaster Response and Recovery -- (Graphic)
• PS13 - Evacuation and Reentry Management -- (Graphic)
• PS14 - Disaster Traveler Information -- (Graphic)
• TM08 - Traffic Incident Management System -- (Graphic)
• WX02 - Weather Information Processing and Distribution -- (Graphic)