St. Lucie County Field Equipment

Status: Existing

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

Stakeholder: St. Lucie County Public Works

Architecture Flow Diagrams
which include St. Lucie County Field Equipment:

• St. Lucie County Field Equipment Railroad Operators Wayside Equipment
• St. Lucie County Field Equipment St. Lucie County TMC
• St. Lucie County Field Equipment St. Lucie County Traffic Signal System

Architecture Flows
to/from the St. Lucie County Field Equipment:

St. Lucie County Field Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

St. Lucie County Field Equipment St. Lucie County TMC

• passive vehicle monitoring data


• traffic detector data


• traffic images

St. Lucie County Field Equipment St. Lucie County Traffic Signal System

• rail crossing status


• right-of-way request notification


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images

Railroad Operators Wayside EquipmentSt. Lucie County Field Equipment

• track status

St. Lucie County TMCSt. Lucie County Field Equipment

• passive vehicle monitoring control


• traffic detector control


• video surveillance control

St. Lucie County Traffic Signal SystemSt. Lucie County Field Equipment

• rail crossing control data


• rail crossing request


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

National ITS Architecture Subsystems
mapped to the St. Lucie County Field Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with St. Lucie County Field Equipment:

• TM01 - Infrastructure-Based Traffic Surveillance (St. Lucie County Public Works Department) -- (Graphic)
• TM03 - Traffic Signal Control (St. Lucie County Public Works Department) -- (Graphic)
• TM06 - Traffic Information Dissemination (St. Lucie County Traffic Signal System) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Martin County / St. Lucie County) -- (Graphic)
• TM19 - Roadway Closure Management (Martin County / St. Lucie County) -- (Graphic)