Command & Control

Regional and national control center architecture.

A unified framework for corridor operations, incident management, traveler information, national clearing, settlement and network-wide analytics.

Regional and national control center architecture cover
Two-tier model

Local responsiveness with national coordination.

Regional control centers focus on day-to-day corridor operations, while national centers handle system-wide clearing, settlement, analytics and interoperability.

RegionalCorridor operations, CCTV monitoring, incident response and VMS messaging.
NationalClearing, settlement, regulatory reporting and cross-agency interoperability.
Two-tier control architecture diagram
Regional center

Frontline operations across corridors.

Regional centers are the operational layer of the network: they verify incidents, manage field assets, control traveler messaging and coordinate response teams.

Regional control center visualization

Corridor Operations

End-to-end monitoring and management of designated road and transit corridors.

CCTV Monitoring

Live video feeds for situational awareness, incident verification and asset protection.

Incident Management

Detection, classification, escalation and coordinated response to disruptions.

VMS Control

Dynamic driver messaging for tolls, diversions, safety alerts and lane advisories.

National center

Financial integrity, interoperability and strategic intelligence.

The national center consolidates data from regional systems and handles the functions that must remain consistent across corridors, operators and agencies.

Clearing

Reconciliation of transactions across operators, corridors and schemes.

Settlement

Financial settlement between participating agencies, operators and beneficiaries.

Analytics

Aggregated performance data, demand insights, reports and KPIs.

Interoperability

Integration across regional systems, standards and protocols.

National center functions and analytics dashboard
Responsibilities

Regional vs national: clear mandates.

A clean division of responsibility avoids duplicated work and gives each tier a distinct operational purpose.

Regional Center

  • Operational continuity
  • Local incident response
  • Driver-facing messaging through VMS
  • Lane-level transaction capture
  • Corridor maintenance dispatch

National Center

  • Interoperability and scheme clearing
  • Revenue settlement across operators
  • Network analytics and reporting
  • Regulatory compliance data
  • Strategic coordination and policy reporting
Data flow between regional and national tiers
Data flow

Operational data flows upstream for reconciliation and strategic reporting.

Field devices produce local events. Regional systems aggregate and validate them. National systems consolidate them for clearing, settlement, analytics and reporting.

View Tolling Data Flow
Interoperability

Designed to bridge regional boundaries.

The command architecture ensures travelers, agencies and operators experience a seamless network regardless of jurisdiction. It links corridor operations to national data, settlement and policy systems.

View Architecture Diagrams
Interoperability by design highway interchange visual