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VDOT Salem TOC

Status:

Existing

Definition:

The VDOT Salem TOC is a nerve center of an integrated system of advanced technologies including computer software, traffic cameras, ramp meters. From the Salem TOC, VDOT monitors and manages traffic, recognizes and responds to incidents, and instantly delivers information to motorists. VDOT Southwestern Operations area Traffic Center is responsible for monitoring and managing traffic in Southwestern Operations area which includes Salem, Bristol and Lynchburg district construction areas.

Stakeholder:

VDOT SWRO Region

Architecture Flow Diagrams
which include VDOT Salem TOC:

• VDOT Salem TOC VDOT Customer Call Center
• VDOT Salem TOC VDOT Richmond TOC

Architecture Flows
to/from the VDOT Salem TOC:

VDOT Salem TOC VDOT Richmond TOC

• device control request


• device data


• device status


• emergency plan coordination


• emergency traffic coordination


• incident information


• incident response status


• resource deployment status


• resource request


• road network conditions


• road network status assessment


• traffic images

VDOT Customer Call CenterVDOT Salem TOC

• emergency traveler information


• incident information


• road network conditions


• transportation information for operations

VDOT Richmond TOCVDOT Salem TOC

• device control request


• device data


• device status


• emergency traffic control request


• emergency traffic coordination


• evacuation information


• incident information


• incident response status


• resource deployment status


• resource request


• traffic images


• transportation system status

National ITS Architecture Subsystems
mapped to the VDOT Salem TOC:

• Alerting and Advisory Systems Terminator
• Emergency Management Subsystem
• Information Service Provider Subsystem
• Traffic Management Subsystem

National ITS Architecture Services
associated with VDOT Salem TOC:

• AD1 - ITS Data Mart -- (Graphic)
• AD2 - ITS Data Warehouse -- (Graphic)
• ATIS01 - Broadcast Traveler Information -- (Graphic)
• ATMS06 - Traffic Information Dissemination -- (Graphic)
• ATMS07 - Regional Traffic Management -- (Graphic)
• ATMS08 - Traffic Incident Management System -- Graphic 1 2
• EM05 - Transportation Infrastructure Protection -- (Graphic)
• EM06 - Wide-Area Alert -- (Graphic)
• EM07 - Early Warning System -- Graphic 1 2
• EM08 - Disaster Response and Recovery -- Graphic 1 2 3
• EM09 - Evacuation and Reentry Management -- Graphic 1 2
• EM10 - Disaster Traveler Information -- Graphic 1 2
• MC04 - Weather Information Processing and Distribution -- (Graphic)
• MC10 - Maintenance and Construction Activity Coordination -- (Graphic)

National ITS Architecture Functional Requirements
associated with VDOT Salem TOC:

none