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VDOT Thornburg Field Equipment

Status:

Existing

Definition:

These devices are typically located along the roadside and are controlled by operators in the TOC which aids them in monitoring and managing traffic conditions. The field equipment that aids operators in performing their functions are: Dynamic Message Signs (DMS) permanent and portable, Highway Advisory Radio (HAR) at exit 104, Mile Markers, Close Circuit Television (CCTV), vehicle detectors, Remote Ferry Signs, Vehicle Speed Sensors.

Stakeholder:

VDOT Fredericksburg District Office

Architecture Flow Diagrams
which include VDOT Thornburg Field Equipment:

• VDOT Thornburg Field Equipment FRED Transit Vehicles
• VDOT Thornburg Field Equipment NRO Thornburg Center

Architecture Flows
to/from the VDOT Thornburg Field Equipment:

VDOT Thornburg Field Equipment NRO Thornburg Center

• roadside archive data


• roadway information system status


• speed monitoring information


• traffic flow


• traffic images

FRED Transit VehiclesVDOT Thornburg Field Equipment

• local signal priority request

NRO Thornburg CenterVDOT Thornburg Field Equipment

• data collection and monitoring control


• environmental sensors control


• speed monitoring control


• traffic sensor control


• video surveillance control

National ITS Architecture Subsystems
mapped to the VDOT Thornburg Field Equipment:

• Roadway Subsystem

National ITS Architecture Services
associated with VDOT Thornburg Field Equipment:

• ATMS04 - Freeway Control - VDOT Thornburg TMC -- (Graphic)
• ATMS19 - Speed Monitoring - VDOT Fredericksburg District -- (Graphic)
• MC08 - Work Zone Management - VDOT Fredericksburg District -- (Graphic)

National ITS Architecture Functional Requirements
associated with VDOT Thornburg Field Equipment:

none