VDOT NOVA Operations MPSTOC - Signal Center

Status: Existing

Description: VDOT NOVA Operations MPSTOC – Signal Center installs, monitors, controls and maintains over 1400 traffic signals in the three counties. VDOT NOVA Operations MPSTOC – Signal Center is able to manage traffic flow continuously, monitor the real–time signal status, collect traffic flow information, and adjust signal timing from a centralized traffic signal control system. VDOT NOVA Operations MPSTOC – Signal Center also operates the City Fredericksburg Signal System which is represented in the architecture as a Fredericksburg DIstrict Local TOC.

Stakeholder: VDOT NOVA Operations

Architecture Flow Diagrams
which include VDOT NOVA Operations MPSTOC - Signal Center:

• VDOT NOVA Operations MPSTOC - Signal Center DC Homeland Security and Emergency Centers
• VDOT NOVA Operations MPSTOC - Signal Center Federal Installations and Law Enforcement
• VDOT NOVA Operations MPSTOC - Signal Center Fredericksburg Regional Transit System
• VDOT NOVA Operations MPSTOC - Signal Center Local Public Safety Centers
• VDOT NOVA Operations MPSTOC - Signal Center Local TOCs
• VDOT NOVA Operations MPSTOC - Signal Center NOVA Local Transit Centers
• VDOT NOVA Operations MPSTOC - Signal Center Private Sector ISP Centers
• VDOT NOVA Operations MPSTOC - Signal Center Regional Transit Clearinghouse
• VDOT NOVA Operations MPSTOC - Signal Center RITIS
• VDOT NOVA Operations MPSTOC - Signal Center Statewide Video Distribution Services
• VDOT NOVA Operations MPSTOC - Signal Center VDOT Customer Call Center
• VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA CSC
• VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA District MPSTOC - TOC/ATMS
• VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA Operations MPSTOC - Signal Center Field Equipment
• VDOT NOVA Operations MPSTOC - Signal Center VDOT Public Affairs
• VDOT NOVA Operations MPSTOC - Signal Center VDOT VaTraffic

Architecture Flows
to/from the VDOT NOVA Operations MPSTOC - Signal Center:

VDOT NOVA Operations MPSTOC - Signal Center DC Homeland Security and Emergency Centers

• emergency plan coordination


• evacuation coordination


• incident response coordination

VDOT NOVA Operations MPSTOC - Signal Center Federal Installations and Law Enforcement

• incident information


• incident response coordination


• resource coordination

VDOT NOVA Operations MPSTOC - Signal Center Fredericksburg Regional Transit System

• alert notification


• current infrastructure restrictions


• emergency plan coordination


• emergency transit service request


• evacuation information


• hov restrictions status


• incident information


• incident response status


• maint and constr work plans


• road network conditions


• road weather information


• roadway maintenance status


• threat information


• traffic control priority status


• transportation operational strategies


• transportation system status


• work zone information

VDOT NOVA Operations MPSTOC - Signal Center Local Public Safety Centers

• emergency traffic control information


• incident information


• resource deployment status


• road network conditions

VDOT NOVA Operations MPSTOC - Signal Center Local TOCs

• evacuation coordination


• road network conditions

VDOT NOVA Operations MPSTOC - Signal Center NOVA Local Transit Centers

• road network conditions


• traffic control priority status

VDOT NOVA Operations MPSTOC - Signal Center Regional Transit Clearinghouse

• alert notification


• archived data product requests


• current infrastructure restrictions


• emergency archive data


• emergency plan coordination


• emergency transit service request


• equipment maintenance status


• evacuation information


• hov restrictions status


• incident information for public


• incident response status


• maint and constr archive data


• maint and constr work plans


• road network conditions


• road weather information


• roadway maintenance status


• threat information


• traffic archive data


• traffic control priority status


• transportation operational strategies


• transportation system status


• work zone information

VDOT NOVA Operations MPSTOC - Signal Center RITIS

• emergency archive data


• incident information for public


• road network conditions


• traffic archive data


• transportation system status

VDOT NOVA Operations MPSTOC - Signal Center VDOT Customer Call Center

• incident information for public


• road network conditions


• transportation system status


• work zone information

VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA CSC

• resource deployment status


• road network conditions

VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA District MPSTOC - TOC/ATMS

• emergency plan coordination


• evacuation coordination


• incident response coordination

VDOT NOVA Operations MPSTOC - Signal Center VDOT NOVA Operations MPSTOC - Signal Center Field Equipment

• intersection management application info


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

VDOT NOVA Operations MPSTOC - Signal Center VDOT Public Affairs

• evacuation information


• incident information for public


• road network conditions


• transportation system status

VDOT NOVA Operations MPSTOC - Signal Center VDOT VaTraffic

• closure data


• device control request


• device data


• device status


• emergency traffic coordination


• incident information for public


• incident report


• incident response coordination


• resource coordination


• road network conditions


• transportation system status

DC Homeland Security and Emergency CentersVDOT NOVA Operations MPSTOC - Signal Center

• emergency plan coordination


• evacuation coordination


• incident response coordination

Federal Installations and Law EnforcementVDOT NOVA Operations MPSTOC - Signal Center

• alerts and advisories


• incident response coordination


• resource coordination

Fredericksburg Regional Transit SystemVDOT NOVA Operations MPSTOC - Signal Center

• alert status


• emergency plan coordination


• emergency transit schedule information


• emergency transit service response


• traffic control priority request


• transit emergency data


• transit probe data


• transit system data


• transit system status assessment


• work plan feedback

Local Public Safety CentersVDOT NOVA Operations MPSTOC - Signal Center

• emergency traffic control request


• incident information


• incident response coordination


• red light running system data


• remote surveillance control


• resource request

Local TOCsVDOT NOVA Operations MPSTOC - Signal Center

• evacuation coordination


• road network conditions

NOVA Local Transit CentersVDOT NOVA Operations MPSTOC - Signal Center

• traffic control priority request

Private Sector ISP CentersVDOT NOVA Operations MPSTOC - Signal Center

• road network conditions

Regional Transit ClearinghouseVDOT NOVA Operations MPSTOC - Signal Center

• alert status


• archive status


• archived data products


• emergency plan coordination


• emergency transit schedule information


• emergency transit service response


• equipment maintenance request


• fare and price information


• link travel time


• logged vehicle routes


• road network environmental situation data


• road network traffic situation data


• traffic control priority request


• transit emergency data


• transit probe data


• transit system data


• transit system status assessment


• work plan feedback

Statewide Video Distribution ServicesVDOT NOVA Operations MPSTOC - Signal Center

• traffic images

VDOT NOVA CSCVDOT NOVA Operations MPSTOC - Signal Center

• resource request

VDOT NOVA District MPSTOC - TOC/ATMSVDOT NOVA Operations MPSTOC - Signal Center

• device control request


• device data


• device status


• emergency plan coordination


• emergency traffic coordination


• evacuation coordination


• incident response coordination


• traffic images

VDOT NOVA Operations MPSTOC - Signal Center Field EquipmentVDOT NOVA Operations MPSTOC - Signal Center

• intersection management application status


• right-of-way request notification


• signal control status


• signal fault data


• traffic detector data


• traffic image meta data


• traffic images

VDOT Public AffairsVDOT NOVA Operations MPSTOC - Signal Center

• alert status

VDOT VaTrafficVDOT NOVA Operations MPSTOC - Signal Center

• current infrastructure restrictions


• emergency traffic coordination


• incident information


• maint and constr work plans


• resource coordination


• road network conditions


• road weather information


• threat information coordination


• transportation system status


• work zone information

National ITS Architecture Subsystems
mapped to the VDOT NOVA Operations MPSTOC - Signal Center:

• Archived Data User System Terminator
• Emergency Management Center Subsystem
• Maint and Constr Management Center Subsystem
• Maint and Constr Vehicle OBE Subsystem
• Traffic Management Center Subsystem

National ITS Architecture Services
associated with VDOT NOVA Operations MPSTOC - Signal Center:

• PS09 - Region-wide Transportation Infrastructure Protection -- (Graphic)
• PS09 - Region-wide Transportation Infrastructure Protection -- (Graphic)
• PS09 - Region-wide Transportation Infrastructure Protection -- (Graphic)
• TM03 - Surface Street Control - VDOT NRO MPSTOC - Signal Center -- (Graphic)
• TM04 - Connected Vehicle Traffic Signal System (NRO) -- (Graphic)