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:
Systems Interconnected
with the VDOT Powhite Extension Toll Road
Architecture Flow Diagrams
which include VDOT Powhite Extension Toll Road:
- VDOT Powhite Extension Toll Road VDOT Richmond TOC
- 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 Richmond TOCNational ITS Architecture Subsystems
mapped to the VDOT Powhite Extension Toll Road:
- Emergency Management Subsystem
- Roadway Subsystem
- Toll Administration Subsystem
- Toll Collection Subsystem
- Traffic Management Subsystem
National ITS Architecture Services
associated with VDOT Powhite Extension Toll Road:
National ITS Architecture Functional Requirements
associated with VDOT Powhite Extension Toll Road:
Toll Plaza Toll Collection
- The field element shall read data from passing vehicles to support toll payment transactions.
- The field element shall calculate the toll due based on the vehicle characteristics (vehicle size, weight, axle count, etc.) and stored toll prices.
- The field element shall update the stored value after debiting the toll amount and send a record of the transaction to a center.
- 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.
- 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.
- The field element shall control roadside displays indicating success or failure of the toll transaction to the driver.
- The field element shall control cameras, obtain images, and forward images of toll violators to a center.
- The field element shall respond to changes in tolls from the Toll Operator.
- The field element shall forward wide-area alert information to the Toll Operator.