City of Norfolk STC Field Equipment

Status: Existing

Description: These devices are typically located along the roadside and are controlled by operators in the STC which aids them in monitoring and managing traffic conditions. The field equipment that aids operators in performing their functions for this area are: Traffic Signal Systems, detectors and CCTV Cameras.

Stakeholder: City of Norfolk Department of Transportation

Architecture Flow Diagrams
which include City of Norfolk STC Field Equipment:

• City of Norfolk STC Field Equipment City of Norfolk STC
• City of Norfolk STC Field Equipment Hampton Roads Local Public Safety Vehicles

Architecture Flows
to/from the City of Norfolk STC Field Equipment:

City of Norfolk STC Field Equipment City of Norfolk STC

• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images

City of Norfolk STCCity of Norfolk STC Field Equipment

• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

Hampton Roads Local Public Safety VehiclesCity of Norfolk STC Field Equipment

• local signal preemption request

National ITS Architecture Subsystems
mapped to the City of Norfolk STC Field Equipment:

• Connected Vehicle Roadside Equipment Subsystem
• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with City of Norfolk STC Field Equipment:

• MC05 - Roadway Maintenance and Construction - Cities -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance - City of Norfolk STC -- (Graphic)
• TM03 - Surface Street Control - City of Norfolk STC -- (Graphic)
• TM06 - Traffic Information Dissemination - City of Norfolk STC -- (Graphic)
• TM19 - Roadway Closure Management - Cities -- (Graphic)
• TM19 - Roadway Closure Management - Cities -- (Graphic)