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Freeway Management for Virginia NWR ITS Architecture

City of Charlottesville Public Works Department
  • Share traffic information with other traffic management centers.
  • Distribute current traffic conditions to other centers.
  • Collect current traffic conditions from sensors and surveillance equipment.
  • Monitor traffic sensors and surveillance (CCTV) equipment.
  • Control traffic signal controllers remotely to implement traffic management strategies at signalized intersections based on traffic conditions, incidents, emergency vehicle preemptions, pedestrian crossings, etc.
  • Disseminate traffic-related data to other centers, the media, and travelers via the driver information systems (DMS, HAR).
  • Monitor and remotely diagnose field equipment issues including detecting failures, issuing problem reports, and tracking the repair or replacement of failed equipment.
  • Allow control of field equipment by other traffic management centers.
NWR Local Transit Agencies
  • Coordinate schedules with other agencies and modes, including transit transfer cluster and transfer point information.
VDOT Central Office
  • Operate and maintain field equipment that controls and sends data to other field equipment (such as environmental sensors that send data to a DMS or coordination between traffic controllers on adjacent intersections), without being controlled from a center.
VDOT NWRO Region
  • Monitor and remotely diagnose field equipment issues including detecting failures, issuing problem reports, and tracking the repair or replacement of failed equipment.
  • Share traffic information with other traffic management centers.
  • Collect current traffic conditions from sensors and surveillance equipment.
  • Provide enroute travel information to drivers (via dynamic message signs and highway advisory radio).
  • Monitor traffic conditions using field equipment (i.e. loop detectors and CCTV cameras).
  • Operate and maintain field equipment that controls and sends data to other field equipment (such as environmental sensors that send data to a DMS or coordination between traffic controllers on adjacent intersections), without being controlled from a center.
  • Monitor traffic sensors and surveillance (CCTV) equipment.
  • Control traffic signal controllers remotely to implement traffic management strategies at signalized intersections based on traffic conditions, incidents, emergency vehicle preemptions, pedestrian crossings, etc.
  • Disseminate traffic-related data to other centers, the media, and travelers via the driver information systems (DMS, HAR).
  • Distribute current traffic conditions to other centers.
  • Allow control of field equipment by other traffic management centers.
Video Clearinghouses
  • Distribute current traffic conditions to other centers.
  • Collect current traffic conditions from sensors and surveillance equipment.
  • Monitor traffic sensors and surveillance (CCTV) equipment.
  • Disseminate traffic-related data to other centers, the media, and travelers via the driver information systems (DMS, HAR).