VDOT Big Walker Mountain Tunnel Field Equipment

Status: Planned

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. The field equipment that aids operators in performing their functions are: Traffic Signal Systems CCTV Cameras and VMS.

Stakeholder: VDOT Southwestern Region

Architecture Flow Diagrams
which include VDOT Big Walker Mountain Tunnel Field Equipment:

• VDOT Big Walker Mountain Tunnel Field Equipment VDOT Big Walker Mountain Tunnel

Architecture Flows
to/from the VDOT Big Walker Mountain Tunnel Field Equipment:

VDOT Big Walker Mountain Tunnel Field Equipment VDOT Big Walker Mountain Tunnel

• roadway dynamic signage status


• traffic detector data


• traffic images


• traffic metering status

VDOT Big Walker Mountain TunnelVDOT Big Walker Mountain Tunnel Field Equipment

• roadway dynamic signage data


• traffic detector control


• traffic metering control


• video surveillance control

National ITS Architecture Subsystems
mapped to the VDOT Big Walker Mountain Tunnel Field Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with VDOT Big Walker Mountain Tunnel Field Equipment:

• TM24 - Tunnel Management (Tunnel Guide Lights for Speed Management) -- (Graphic)