Expansion of Advanced Traffic Management System along Highway 403

  • MMM Group provided Intelligent Transportation Systems (ITS) consulting services for the detailed design and construction administration of five capital construction contracts to implement full Advanced Traffic Management System (ATMS) instrumentation along Highway 403 over an eight-year period.
  • ATMS subsystems included a vehicle detection system utilizing conventional inductive loops and micro-loop technologies, closed-circuit TV utilizing both Wi-Fi and fiber-optic communications, and variable message signs utilizing full-sized overhead and pedestal roadside-mounted technologies
  • Included a fully redundant and fault-tolerant ethernet communication system with a centre-to-centre Ethernet communication link between the Ontario Ministry of Transportation’s central region operation and control centres


  • intelligent transportation system services