VDOT TOCs/ATMS

Status: Existing

Description: The VDOT TOCs/ATMS is a centralized, web–based system that provides a statewide platform supporting traffic management across Virginia. The ATMS is used in each of the Traffic Operations Centers (TOC). The ATMS provides access and control of traffic cameras, lane control strategies, ramp meters, reversible control gates, and HOV lane restrictions. Using the ATMS, district traffic operators monitor and manage traffic, recognize and respond to incidents, and deliver information to motorists.

Stakeholder: VDOT District Operations

Architecture Flow Diagrams
which include VDOT TOCs/ATMS:

• VDOT TOCs/ATMS VDOT NOVA District MPSTOC - TOC/ATMS

Architecture Flows
to/from the VDOT TOCs/ATMS:

VDOT TOCs/ATMS VDOT NOVA District MPSTOC - TOC/ATMS

• device control request


• device data


• device status


• emergency plan coordination


• emergency traffic control information


• emergency traffic coordination


• incident information for public


• incident response status


• resource deployment status


• resource request


• road network conditions


• road network status assessment

VDOT NOVA District MPSTOC - TOC/ATMSVDOT TOCs/ATMS

• device control request


• device data


• device status


• emergency plan coordination


• 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 VDOT TOCs/ATMS:

• Traffic Management Center Subsystem

National ITS Architecture Services
associated with VDOT TOCs/ATMS:

• PS09 - Region-wide Transportation Infrastructure Protection -- (Graphic)