I-66 Express Mobility Partners Field Equipment

Status: Existing

Description: I–66 Express Mobility Partners Field Equipment represents the field element for the I–66 Express lanes outside of the Beltway.

Stakeholder: I-66 Express Mobility Partners

Architecture Flow Diagrams
which include I-66 Express Mobility Partners Field Equipment:

• I-66 Express Mobility Partners Field Equipment I-66 Express Mobility Partners Operations Center

Architecture Flows
to/from the I-66 Express Mobility Partners Field Equipment:

I-66 Express Mobility Partners Field Equipment I-66 Express Mobility Partners Operations Center

• authorization request


• lane management information


• payment transactions


• roadway dynamic signage status


• traffic detector data


• traffic images

I-66 Express Mobility Partners Operations CenterI-66 Express Mobility Partners Field Equipment

• authorization response


• lane management control


• payment instructions


• request toll collection suspension


• roadway dynamic signage data


• traffic detector control


• video surveillance control

National ITS Architecture Subsystems
mapped to the I-66 Express Mobility Partners Field Equipment:

• ITS Roadway Equipment Subsystem
• ITS Roadway Payment Equipment Subsystem

National ITS Architecture Services
associated with I-66 Express Mobility Partners Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance (I-66 Express Mobility Partners) -- (Graphic)
• TM06 - Traffic Information Dissemination (I-66 Express Mobility Partners) -- (Graphic)