Dulles Greenway

Status: Existing

Description: The Dulles Greenway is a privately owned 14–mile toll road that connects Washington Dulles International Airport with Leesburg, Virginia. The Greenway is the first private toll road in Virginia since 1816.

Stakeholder: Toll Road Investors Partnership II (TRIP II)

Architecture Flow Diagrams
which include Dulles Greenway:

• Dulles Greenway Local Public Safety Centers
• Dulles Greenway Statewide Video Distribution Services
• Dulles Greenway VDOT EZ-Pass Customer Service Center
• Dulles Greenway VDOT NOVA MPSTOC - TOC/ATMS
• Dulles Greenway VSP Center - MPSTOC

Architecture Flows
to/from the Dulles Greenway:

Dulles Greenway Local Public Safety Centers

• incident information


• incident response coordination


• toll service change response

Dulles Greenway VDOT EZ-Pass Customer Service Center

• payment transactions

Dulles Greenway VDOT NOVA MPSTOC - TOC/ATMS

• evacuation coordination


• incident information for public


• incident response coordination


• resource coordination


• toll probe data


• toll service change response

Dulles Greenway VSP Center - MPSTOC

• incident report

Local Public Safety CentersDulles Greenway

• incident response coordination


• toll service change request

Statewide Video Distribution ServicesDulles Greenway

• traffic images

VDOT EZ-Pass Customer Service CenterDulles Greenway

• payment instructions


• toll coordination

VDOT NOVA MPSTOC - TOC/ATMSDulles Greenway

• evacuation coordination


• incident response coordination


• resource coordination


• toll service change request


• transportation system status

VSP Center - MPSTOCDulles Greenway

• incident report


• incident response coordination


• resource coordination

National ITS Architecture Subsystems
mapped to the Dulles Greenway:

• Emergency Management Center Subsystem
• ITS Roadway Payment Equipment Subsystem
• Payment Administration Center Subsystem
• Traffic Management Center Subsystem

National ITS Architecture Services
associated with Dulles Greenway:

• PS12 - Disaster Response and Recovery -- (Graphic)
• PS12 - Disaster Response and Recovery -- (Graphic)
• PS13 - Evacuation and Reentry Management -- (Graphic)
• PS13 - Evacuation and Reentry Management -- (Graphic)
• PS13 - Evacuation and Reentry Management -- (Graphic)
• TM10 - Electronic Toll Collection -- (Graphic)
• TM10 - Electronic Toll Collection -- (Graphic)
• TM10 - Electronic Toll Collection -- (Graphic)