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VDOT Powhite Extension Toll Road

Status:

Existing

Definition:

This element represents the extension of the toll road Powhite Parkway that is operated by VDOT.

Stakeholder:

VDOT Toll Facilities

Architecture Flow Diagrams
which include VDOT Powhite Extension Toll Road:

• VDOT Powhite Extension Toll Road VDOT CRO TOC/ATMS
• VDOT Powhite Extension Toll Road VDOT Smart-Tag EZ-Pass Customer Service Center
• VDOT Powhite Extension Toll Road VSP Center

Architecture Flows
to/from the VDOT Powhite Extension Toll Road:

VDOT Powhite Extension Toll Road VDOT CRO TOC/ATMS

• evacuation coordination


• incident response coordination


• resource coordination


• toll probe data


• toll service change response

VDOT Powhite Extension Toll Road VDOT Smart-Tag EZ-Pass Customer Service Center

• payment transactions

VDOT Powhite Extension Toll Road VSP Center

• incident information

VDOT CRO TOC/ATMSVDOT Powhite Extension Toll Road

• evacuation coordination


• evacuation information


• incident information


• incident response coordination


• resource coordination


• toll service change request


• transportation system status

VDOT Smart-Tag EZ-Pass Customer Service CenterVDOT Powhite Extension Toll Road

• payment instructions


• toll coordination

National ITS Architecture Subsystems
mapped to the VDOT Powhite Extension Toll Road:

• Archived Data User System Terminator
• Connected Vehicle Roadside Equipment Subsystem
• Emergency Management Center Subsystem
• ITS Roadway Equipment Subsystem
• ITS Roadway Payment Equipment Subsystem
• Payment Administration Center Subsystem
• Traffic Management Center Subsystem

National ITS Architecture Services
associated with VDOT Powhite Extension Toll Road:

• TM10 - Electronic Toll Collection - VDOT Toll Facilities -- (Graphic)

National ITS Architecture Functional Requirements
associated with VDOT Powhite Extension Toll Road:

Roadway Toll Collection Support

1. The field element shall support advanced toll payment by checking the vehicle's toll information against a stored list of advanced payments, and debiting the toll from the list in the case of a match.
2. The field element shall read the credit identity from the passing vehicle and send that identity and the amount to be debited to a center.
3. The field element shall update the stored value after debiting the toll amount and send a record of the transaction to a center.
4. The field element shall calculate the toll due based on the vehicle characteristics (vehicle size, weight, axle count, etc.) and stored toll prices.
5. The field element shall read data from passing vehicles to support toll payment transactions.
6. The field element shall control cameras, obtain images, and forward images of toll violators to a center.
7. The field element shall control roadside displays indicating success or failure of the toll transaction to the driver.