I-495, I-395 and I-95 Express Lanes Field Equipment

Status: Existing

Description: I–495, I–395 and I–95 Express Lanes Field Equipment represents the field elements for the I–495, I–395 and I–95 Express Lanes.

Stakeholder: Transurban

Architecture Flow Diagrams
which include I-495, I-395 and I-95 Express Lanes Field Equipment:

• I-495, I-395 and I-95 Express Lanes Field Equipment I-495, I-395 and I-95 Express Lanes Operations Center

Architecture Flows
to/from the I-495, I-395 and I-95 Express Lanes Field Equipment:

I-495, I-395 and I-95 Express Lanes Field Equipment I-495, I-395 and I-95 Express Lanes Operations Center

• authorization request


• lane management information


• payment transactions


• reversible lane status


• roadway dynamic signage status


• traffic detector data


• traffic images

I-495, I-395 and I-95 Express Lanes Operations CenterI-495, I-395 and I-95 Express Lanes Field Equipment

• authorization response


• lane management control


• payment instructions


• request toll collection suspension


• reversible lane control


• roadway dynamic signage data


• traffic detector control


• video surveillance control

National ITS Architecture Subsystems
mapped to the I-495, I-395 and I-95 Express Lanes Field Equipment:

• ITS Roadway Equipment Subsystem
• ITS Roadway Payment Equipment Subsystem

National ITS Architecture Services
associated with I-495, I-395 and I-95 Express Lanes Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance (I-395 and I-95 Express Lanes) -- (Graphic)
• TM06 - Traffic Information Dissemination (I-395 and I-95 Express Lanes) -- (Graphic)