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Richmond District Local Signal Centers

Status:

Existing

Definition:

Includes traffic operations of City of Colonial Heights, City of Hopewell, City of Petersburg and Henrico County.

Stakeholder:

Richmond District Local Public Works Agencies

Systems Interconnected
with the Richmond District Local Signal Centers


Architecture Flow Diagrams
which include Richmond District Local Signal Centers:

Architecture Flows
to/from the Richmond District Local Signal Centers:

Richmond District Local Signal Centers flows into icon City of Richmond Backup Traffic Operations Center Richmond District Local Signal Centers flows into icon City of Richmond Traffic Operations Center Richmond District Local Signal Centers flows into icon Richmond District Local Public Safety Centers Richmond District Local Signal Centers flows into icon Richmond District Local Signal Center Field Equipment Richmond District Local Signal Centers flows into icon Special Event Promoters Richmond District Local Signal Centers flows into icon VDOT CRO TOC/ATMS Richmond District Local Signal Centers flows into icon VDOT Richmond District Maintenance and Construction Residencies City of Richmond Backup Traffic Operations Centerflows into iconRichmond District Local Signal Centers City of Richmond Traffic Operations Centerflows into iconRichmond District Local Signal Centers Richmond District Local Public Safety Centersflows into iconRichmond District Local Signal Centers Richmond District Local Signal Center Field Equipmentflows into iconRichmond District Local Signal Centers Special Event Promotersflows into iconRichmond District Local Signal Centers VDOT CRO TOC/ATMSflows into iconRichmond District Local Signal Centers

National ITS Architecture Subsystems
mapped to the Richmond District Local Signal Centers:

National ITS Architecture Services
associated with Richmond District Local Signal Centers:

National ITS Architecture Functional Requirements
associated with Richmond District Local Signal Centers:

TMC Basic Surveillance
  1. The center shall maintain a database of surveillance equipment and sensors and associated data (including the roadway on which they are located, the type of data collected, and the ownership of each).
  2. The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.
TMC Advanced Rail Crossing Management
  1. The center shall implement control plans to coordinate signalized intersections around highway-rail intersections (HRI), under control of center personnel, based on data from sensors and surveillance monitoring traffic conditions, incidents, equipment faults, pedestrian crossings, etc.
  2. The center shall collect incident information related to a highway-rail intersection (HRI), such as intersection blockages or crashes or equipment malfunctions.
  3. The center shall collect highway-rail intersection (HRI) equipment operational status and compare against the control information sent by the center.
TMC Signal Control
  1. The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
  2. The center shall remotely control traffic signal controllers.
  3. The center shall collect traffic signal controller fault data from the field.
  4. The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
TMC Roadway Equipment Monitoring
  1. The center shall exchange data with maintenance centers concerning the reporting of faulty equipment and the schedule/status of their repair. Information exchanged includes details of new equipment faults, and clearances when the faults are cleared.
  2. The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.
  3. The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) fault data and send to the maintenance center for repair.