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SR 895 Toll Road

Status:

Existing

Definition:

State Route 895, also known as the Pocahontas Parkway and Pocahontas 895, is a primary state highway in the U.S. state of Virginia. It connects the junction of Interstate 95 and State Route 150 in Chesterfield County with Interstate 295 near Richmond International Airport in Henrico County, forming part of a southeastern bypass of Richmond.

Stakeholder:

Private Toll Facilities

Architecture Flow Diagrams
which include SR 895 Toll Road:

• SR 895 Toll Road VDOT CRO TOC/ATMS

Architecture Flows
to/from the SR 895 Toll Road:

SR 895 Toll Road VDOT CRO TOC/ATMS

• evacuation coordination


• incident information


• incident response coordination


• resource coordination


• toll probe data


• toll service change response

VDOT CRO TOC/ATMSSR 895 Toll Road

• evacuation coordination


• evacuation information


• incident information


• resource coordination


• toll service change request


• transportation system status

National ITS Architecture Subsystems
mapped to the SR 895 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
• Other Payment Administration Centers Terminator
• Other Traffic Management Centers Terminator
• Payment Administration Center Subsystem
• Traffic Management Center Subsystem

National ITS Architecture Services
associated with SR 895 Toll Road:

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

National ITS Architecture Functional Requirements
associated with SR 895 Toll Road:

Roadway Toll Collection Support

1. In the case of closed toll systems, the field element shall update the vehicle on-board data with the system entry point, and upon toll system exit, use the stored data in the calculation of the toll.
2. 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.
3. 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.
4. The field element shall update the stored value after debiting the toll amount and send a record of the transaction to a center.
5. The field element shall calculate the toll due based on the vehicle characteristics (vehicle size, weight, axle count, etc.) and stored toll prices.
6. The field element shall read data from passing vehicles to support toll payment transactions.
7. The field element shall control cameras, obtain images, and forward images of toll violators to a center.
8. The field element shall control roadside displays indicating success or failure of the toll transaction to the driver.

TMC Barrier System Management

1. The center shall collect barrier system fault data and send to the maintenance center for repair.
2. The center shall collect barrier system operational status.
3. The center shall accept requests for barrier system activation from other centers and from center personnel to support emergency response and detours.
4. The center shall remotely control barrier systems for transportation facilities and infrastructure. Barrier systems include automated or remotely controlled gates, barriers and other systems that manage entry to roadways.

PAC Data Collection

1. The center shall collect toll operational data and roadway pricing data.
2. The center shall receive and respond to requests from ITS Archives for either a catalog of the toll data or for the data itself.