VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

Status: Existing

Description: VDOT Hampton Roads Bridge–Tunnel (HRBT) TOC provides traffic control, surveillance, incident detection, and traffic information dissemination. It also has a centralized traffic management center which has interface with VDOT ERO TOC.

Stakeholder: VDOT Hampton Roads Operations

Architecture Flow Diagrams
which include VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC:

• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Critical Infrastructure Security System
• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC Field Equipment
• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads District Maintenance and Construction Residencies
• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads District TOC/ATMS
• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT VaTraffic
• VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VSP Center

Architecture Flows
to/from the VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC:

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Critical Infrastructure Security System

• alert status


• threat information


• traffic images

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC Field Equipment

• barrier system control


• environmental sensor control


• roadway dynamic signage data


• traffic detector control


• traffic metering control


• video surveillance control

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads District Maintenance and Construction Residencies

• equipment maintenance request

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT Hampton Roads District TOC/ATMS

• device control request


• device data


• device status


• emergency traffic control request


• emergency traffic coordination


• evacuation information


• incident information


• incident response coordination


• resource deployment status


• resource request


• traffic images


• transportation system status

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VDOT VaTraffic

• incident information


• incident response coordination


• incident response status


• transportation system status

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC VSP Center

• incident information


• incident response coordination


• resource coordination

VDOT Critical Infrastructure Security SystemVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• alert notification


• threat information


• traffic images


• transportation system status

VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC Field EquipmentVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• barrier system status


• environmental sensor data


• field equipment status


• roadway dynamic signage status


• traffic detector data


• traffic images


• traffic metering status

VDOT Hampton Roads District Maintenance and Construction ResidenciesVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• equipment maintenance status

VDOT Hampton Roads District TOC/ATMSVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• emergency traffic control request


• emergency traffic coordination


• evacuation information


• incident information


• maint and constr work plans


• resource deployment status


• road network conditions


• traffic images


• transportation system status

VDOT VaTrafficVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• incident information


• incident response coordination


• incident response status


• transportation system status

VSP CenterVDOT Hampton Roads Bridge-Tunnel (HRBT) TOC

• alert notification coordination


• emergency plan coordination


• evacuation coordination


• incident response coordination


• resource coordination

National ITS Architecture Subsystems
mapped to the VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC:

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

National ITS Architecture Services
associated with VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC:

• MC05 - Roadway Maintenance and Construction - Virginia Hampton Roads Region -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance - VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance - VDOT Hampton Roads Bridge-Tunnel (HRBT) TOC -- (Graphic)
• TM05 - Freeway Control - VDOT Hampton Roads Bridge - Tunnel (HRBT) TOC -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)
• TM24 - Tunnel Management (Tunnel Guide Lights for Speed Management) -- (Graphic)
• TM24 - Tunnel Management (Tunnel Guide Lights for Speed Management) -- (Graphic)