VDOT Hampton Roads District Field Equipment

Status: Existing

Description: 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. These devices include HAR, Lane Control, Gates, Weather Sensors, Traffic Detectors, CCTV, VMS and Ramp Metering.

Stakeholder: VDOT Hampton Roads Operations

Architecture Flow Diagrams
which include VDOT Hampton Roads District Field Equipment:

• VDOT Hampton Roads District Field Equipment VDOT ADMS
• VDOT Hampton Roads District Field Equipment VDOT Hampton Roads District TOC/ATMS
• VDOT Hampton Roads District Field Equipment VDOT Joint Berkley Bridge- Downtown Elizabeth River Tunnel TOC

Architecture Flows
to/from the VDOT Hampton Roads District Field Equipment:

VDOT Hampton Roads District Field Equipment VDOT Hampton Roads District TOC/ATMS

• barrier system status


• field equipment status


• lane management information


• reversible lane status


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images


• traffic metering status

VDOT Hampton Roads District Field Equipment VDOT Joint Berkley Bridge- Downtown Elizabeth River Tunnel TOC

• traffic images

VDOT ADMSVDOT Hampton Roads District Field Equipment

• data collection and monitoring control

VDOT Hampton Roads District TOC/ATMSVDOT Hampton Roads District Field Equipment

• barrier system control


• environmental sensor control


• reversible lane control


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• traffic metering control


• video surveillance control

VDOT Joint Berkley Bridge- Downtown Elizabeth River Tunnel TOCVDOT Hampton Roads District Field Equipment

• video surveillance control

National ITS Architecture Subsystems
mapped to the VDOT Hampton Roads District Field Equipment:

• Connected Vehicle Roadside Equipment Subsystem
• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with VDOT Hampton Roads District Field Equipment:

• MC05 - Roadway Maintenance and Construction - Virginia Hampton Roads Region -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance - VDOT Hampton Roads TOC -- (Graphic)
• TM03 - Surface Street Control - VDOT Hampton Roads TOC -- (Graphic)
• TM05 - Freeway Control - VDOT Hampton Roads TOC -- (Graphic)
• TM06 - Traffic Information Dissemination - VDOT Hampton Roads TOC -- (Graphic)
• TM18 - Drawbridge Management - VDOT Hampton Roads Region -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)
• TM19 - Roadway Closure Management - Virginia Hampton Roads Region -- (Graphic)