City of Hampton TMC

Status:

Existing

Definition:

City of Hampton TMC is a nerve center of an integrated system of advanced technologies including computer software, traffic cameras, centralized signal system for the City of Hampton. From the City of Hampton TMC, the operators monitor and manage traffic as well as recognize and respond to incidents. The City of Hampton TMC instantly delivers information to the VDOT ERO TOC.

Stakeholder:

City of Hampton Public Works Department

Systems Interconnected
with the City of Hampton TMC


Architecture Flow Diagrams
which include City of Hampton TMC:

Architecture Flows
to/from the City of Hampton TMC:

City of Hampton TMC flows into icon City of Hampton TMC Field Equipment City of Hampton TMC flows into icon City of Newport News TMC City of Hampton TMC flows into icon City of Norfolk STC City of Hampton TMC flows into icon Hampton Roads Local Public Safety Centers City of Hampton TMC flows into icon Hampton Roads Local Public Safety Mobile Centers City of Hampton TMC flows into icon Media Outlets City of Hampton TMC flows into icon VDOT Hampton Roads TOC City of Hampton TMC flows into icon VDOT RTIMIS City of Hampton TMC flows into icon VDOT Video Clearinghouses City of Hampton TMC Field Equipmentflows into iconCity of Hampton TMC City of Newport News TMCflows into iconCity of Hampton TMC City of Norfolk STCflows into iconCity of Hampton TMC Media Outletsflows into iconCity of Hampton TMC VDOT Hampton Roads TOCflows into iconCity of Hampton TMC VDOT RTIMISflows into iconCity of Hampton TMC VDOT Video Clearinghousesflows into iconCity of Hampton TMC

National ITS Architecture Subsystems
mapped to the City of Hampton TMC:

National ITS Architecture Services
associated with City of Hampton TMC:

National ITS Architecture Functional Requirements
associated with City of Hampton TMC:

TMC Traffic Information Dissemination
  1. The center shall retrieve locally stored traffic information, including current and forecasted traffic information, road and weather conditions, traffic incident information, information on diversions and alternate routes, closures, and special traffic restrictions (lane/shoulder use, weight restrictions, width restrictions, HOV requirements), and the definition of the road network itself.
  2. The center shall distribute traffic data to maintenance and construction centers, transit centers, emergency management centers, and traveler information providers.
TMC Regional Traffic Management
  1. The center shall exchange traffic information with other traffic management centers including incident information, congestion data, traffic data, signal timing plans, and real-time signal control information.
TMC Incident Detection
  1. The center shall receive inputs from the Alerting and Advisory System concerning the possibility or occurrence of severe weather, terrorist activity, or other major emergency, including information provided by the Emergency Alert System.
  2. The center shall collect and store traffic flow and image data from the field equipment to detect and verify incidents.
  3. The center shall receive inputs concerning upcoming events that would effect the traffic network from event promoters, traveler information service providers, border crossings, and intermodal freight depots.
  4. The center shall exchange incident and threat information with emergency management centers as well as maintenance and construction centers; including notification of existence of incident and expected severity, location, time and nature of incident.
  5. The center shall provide road network conditions and traffic images to emergency management centers to support the detection, verification, and classification of incidents.
  6. The center shall provide video and traffic sensor control commands to the field equipment to detect and verify incidents.
Traffic Data Collection
  1. The center shall collect traffic management data such as operational data, event logs, etc.
  2. The center shall assign quality control metrics and meta-data to be stored along with the data. Meta-data may include attributes that describe the source and quality of the data and the conditions surrounding the collection of the data.
  3. The center shall receive and respond to requests from ITS Archives for either a catalog of the traffic data or for the data itself.
  4. The center shall be able to produce sample products of the data available.