Martin County Field Equipment

Status: Existing

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

Stakeholder: Martin County

Architecture Flow Diagrams
which include Martin County Field Equipment:

• Martin County Field Equipment County Fire EMS/Rescue Vehicles
• Martin County Field Equipment Local Fire/EMS Vehicles
• Martin County Field Equipment Martin County ATMS
• Martin County Field Equipment MARTY Vehicles
• Martin County Field Equipment Railroad Operators Wayside Equipment

Architecture Flows
to/from the Martin County Field Equipment:

Martin County Field Equipment Martin County ATMS

• rail crossing status


• right-of-way request notification


• roadway dynamic signage status


• roadway warning system status


• signal control status


• signal fault data


• traffic detector data


• traffic images


• traffic situation data

Martin County Field Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

County Fire EMS/Rescue VehiclesMartin County Field Equipment

• local signal preemption request

Local Fire/EMS VehiclesMartin County Field Equipment

• local signal preemption request

Martin County ATMSMartin County Field Equipment

• rail crossing control data


• rail crossing request


• roadway dynamic signage data


• roadway warning system control


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

MARTY VehiclesMartin County Field Equipment

• local signal priority request

Railroad Operators Wayside EquipmentMartin County Field Equipment

• track status

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

• Connected Vehicle Roadside Equipment Subsystem
• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Martin County Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance (Martin County Engineering) -- (Graphic)
• TM02 - Vehicle-Based Traffic Surveillance (Martin County) -- (Graphic)
• TM03 - Traffic Signal Control (Martin County Engineering) -- (Graphic)
• TM06 - Traffic Information Dissemination (Martin County) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Martin County / St. Lucie County) -- (Graphic)
• PS03 - Emergency Vehicle Preemption (Martin County) -- (Graphic)
• TM19 - Roadway Closure Management (Martin County / St. Lucie County) -- (Graphic)
• PT09 - Transit Signal Priority (Martin County) -- (Graphic)
• TM12 - Dynamic Roadway Warning (Martin County Bicycle Warning) -- (Graphic)