VDOT NOVA District VSL Signs

Status: Existing

Description: Variable Speed Limit (VSL) signs will communicate speed limits to provide drivers a reasonable distance to reduce speed, but at a distance that drivers will not perceive that they have exited the VSL corridor.

Stakeholder: VDOT NOVA Operations

Architecture Flow Diagrams
which include VDOT NOVA District VSL Signs:

• VDOT NOVA District VSL Signs VDOT NOVA District MPSTOC - TOC/ATMS

Architecture Flows
to/from the VDOT NOVA District VSL Signs:

VDOT NOVA District VSL Signs VDOT NOVA District MPSTOC - TOC/ATMS

• variable speed limit status

VDOT NOVA District MPSTOC - TOC/ATMSVDOT NOVA District VSL Signs

• variable speed limit control

National ITS Architecture Subsystems
mapped to the VDOT NOVA District VSL Signs:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with VDOT NOVA District VSL Signs:

• TM20 - Variable Speed Limits (VDOT NOVA District VSL Project) -- (Graphic)