Clay County Field Equipment

Status: Existing

Description: Represents the ITS field equipment operated by Clay County, including traffic signals, vehicle detectors, CCTV cameras, dynamic message signs, etc., to control and monitor traffic.

Stakeholder: Clay County Public Works Traffic Control Division

Architecture Flow Diagrams
which include Clay County Field Equipment:

• Clay County Field Equipment Clay County Signal Control System
• Clay County Field Equipment Commercial Vehicle
• Clay County Field Equipment County Fire EMS/Rescue Vehicles
• Clay County Field Equipment Nassau County Traffic Signal System
• Clay County Field Equipment Railroad Operators Wayside Equipment
• Clay County Field Equipment Vehicles

Architecture Flows
to/from the Clay County Field Equipment:

Clay County Field Equipment Clay County Signal Control System

• passive vehicle monitoring data


• rail crossing status


• right-of-way request notification


• roadway advisory radio status


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images

Clay County Field Equipment Commercial Vehicle

• cooperative adaptive cruise control parameters_ud_cvria


• driver information_ud_cvria

Clay County Field Equipment Nassau County Traffic Signal System

• roadway dynamic signage status

Clay County Field Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

Clay County Field Equipment Vehicles

• driver information_ud_cvria

Clay County Signal Control SystemClay County Field Equipment

• passive vehicle monitoring control


• rail crossing control data


• rail crossing request


• roadway advisory radio data


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

Commercial VehicleClay County Field Equipment

• cooperative adaptive cruise control status_ud_cvria


• vehicle location and motion_ud_cvria


• vehicle platoon coordination_ud_cvria


• vehicle profile_ud_cvria

County Fire EMS/Rescue VehiclesClay County Field Equipment

• local signal preemption request

Nassau County Traffic Signal SystemClay County Field Equipment

• roadway dynamic signage data

Railroad Operators Wayside EquipmentClay County Field Equipment

• track status

National ITS Architecture Subsystems
mapped to the Clay County Field Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Clay County Field Equipment:

• PS03 - Emergency Vehicle Preemption (Clay County Signal Control System) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Clay County Signal Control System) -- (Graphic)
• TM03 - Traffic Signal Control (Clay County Signal Control System) -- (Graphic)
• TM06 - Traffic Information Dissemination (Nassau County) -- (Graphic)
• TM06 - Traffic Information Dissemination (Clay County Signal Control System) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Clay County / County and Local / St. Johns County) -- (Graphic)