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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

Architecture Flow Diagrams
which include City of Hampton TMC:

• City of Hampton TMC City of Hampton TMC Field Equipment
• City of Hampton TMC City of Newport News TMC
• City of Hampton TMC City of Norfolk STC
• City of Hampton TMC Hampton Roads Local Public Safety Centers
• City of Hampton TMC Media Outlets
• City of Hampton TMC Statewide Video Distribution Services
• City of Hampton TMC VDOT ERO TOC/ATMS
• City of Hampton TMC VDOT RTIMIS

Architecture Flows
to/from the City of Hampton TMC:

City of Hampton TMC City of Hampton TMC Field Equipment

• environmental sensors control


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

City of Hampton TMC City of Newport News TMC

• device control request


• device data


• device status


• emergency traffic coordination


• resource deployment status


• resource request


• transportation system status

City of Hampton TMC City of Norfolk STC

• device control request


• device data


• device status


• emergency traffic coordination


• resource deployment status


• resource request


• transportation system status

City of Hampton TMC Hampton Roads Local Public Safety Centers

• traffic images

City of Hampton TMC Media Outlets

• traffic images

City of Hampton TMC Statewide Video Distribution Services

• traffic images

City of Hampton TMC VDOT ERO TOC/ATMS

• incident information


• road network conditions


• traffic images

City of Hampton TMC VDOT RTIMIS

• emergency traffic control information


• incident information


• incident response coordination


• incident response status

City of Hampton TMC Field EquipmentCity of Hampton TMC

• environmental sensor data


• signal control status


• signal fault data


• traffic detector data


• traffic images

City of Newport News TMCCity of Hampton TMC

• device control request


• device data


• device status


• emergency traffic coordination


• resource deployment status


• resource request


• transportation system status

City of Norfolk STCCity of Hampton TMC

• device control request


• device data


• device status


• emergency traffic coordination


• resource deployment status


• resource request


• transportation system status

Statewide Video Distribution ServicesCity of Hampton TMC

• traffic images

VDOT ERO TOC/ATMSCity of Hampton TMC

• incident information


• road network conditions


• traffic images

VDOT RTIMISCity of Hampton TMC

• evacuation information


• incident information


• incident response coordination


• incident response status

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

• Archived Data User System Terminator
• Data Distribution System Subsystem
• Emergency Management Center Subsystem
• Maint and Constr Management Center Subsystem
• Traffic Management Center Subsystem
• Transit Vehicle OBE Subsystem
• Transportation Information Center Subsystem

National ITS Architecture Services
associated with City of Hampton TMC:

• MC05 - Roadway Maintenance and Construction - Cities -- (Graphic)
• MC06 - Work Zone Management - Cities -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance - City of Hampton TMC -- (Graphic)
• TM03 - Surface Street Control - City of Hampton TMC -- (Graphic)
• TM06 - Traffic Information Dissemination - City of Hampton TMC -- (Graphic)
• TM07 - Regional Traffic Management (PSAP I-64 CIP) -- (Graphic)
• TM19 - Roadway Closure Management - Cities -- (Graphic)

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

TMC Incident Detection

1. The center shall collect and store traffic flow and image data from the field equipment to detect and verify incidents.
2. The center shall provide video and traffic sensor control commands to the field equipment to detect and verify incidents.
3. The center shall provide road network conditions and traffic images to emergency management centers to support the detection, verification, and classification of incidents.
4. The center shall receive inputs concerning upcoming events that would effect the traffic network from event promoters and traveler information service providers.
5. 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.
6. 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.

TMC Traffic Information Dissemination

1. The center shall distribute traffic data to maintenance and construction centers, transit centers, emergency management centers, parking facilities, and traveler information providers.
2. 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.

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.