VDOT NRO MPSTOC - TOC DMS - Inventory Element

Status: Existing

Definition:

This element represents the dynamic message signs (DMS) installed along the roadside which aids the operators in the VDOT NRO MPSTOC-TOC in managing traffic conditions on freeway.

Stakeholder: VDOT NRO

Systems Interconnected with VDOT NRO MPSTOC - TOC DMS

• VDOT NRO MPSTOC - TOC

Interconnect Diagram

Information Flow Diagrams which include VDOT NRO MPSTOC - TOC DMS:

• VDOT NRO MPSTOC - TOC DMS VDOT NRO MPSTOC - TOC

Information Flows to/from VDOT NRO MPSTOC - TOC DMS:

VDOT NRO MPSTOC - TOC DMS VDOT NRO MPSTOC - TOC

• roadway information system status
• work zone warning status

VDOT NRO MPSTOC - TOCVDOT NRO MPSTOC - TOC DMS

• broadcast traveler information
• roadway information system data
• vehicle signage data

National ITS Architecture Subsystems mapped to VDOT NRO MPSTOC - TOC DMS:

• Roadway Subsystem

National ITS Architecture Market Packages associated with VDOT NRO MPSTOC - TOC DMS:

• MC08 - Work Zone Management - VDOT NOVA District -- (Graphic)

National ITS Architecture Functional Requirements associated with VDOT NRO MPSTOC - TOC DMS:

Roadway Traffic Information Dissemination

1. The field element shall include dynamic messages signs for dissemination of traffic and other information to drivers, under center control; the DMS may be either those that display variable text messages, or those that have fixed format display(s) (e.g. vehicle restrictions, or lane open/close).
2. The field element shall include driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of traffic and other information to drivers, under center control.
3. The field element shall provide operational status for the driver information systems equipment (DMS, HAR, etc.) to the center.
4. The field element shall provide fault data for the driver information systems equipment (DMS, HAR, etc.) to the center for repair.