St. Lucie County Traffic Signal System

Status: Existing

Description: Represents the traffic signal system operated in St. Lucie County.

Stakeholder: St. Lucie County Public Works

Architecture Flow Diagrams
which include St. Lucie County Traffic Signal System:

• St. Lucie County Traffic Signal System 911 Emergency Call Centers
• St. Lucie County Traffic Signal System City of Fort Pierce Engineering Department Traffic Control
• St. Lucie County Traffic Signal System City of Port St. Lucie Traffic Operations
• St. Lucie County Traffic Signal System County and City Roadway Maintenance and Construction Systems
• St. Lucie County Traffic Signal System County EOCs/Warning Points
• St. Lucie County Traffic Signal System County Fire EMS/Rescue Dispatch
• St. Lucie County Traffic Signal System County Sheriff Dispatch
• St. Lucie County Traffic Signal System FDOT District 4 Arterial Management System
• St. Lucie County Traffic Signal System FDOT District 4 FMS
• St. Lucie County Traffic Signal System FDOT District 4 I-595 FMS
• St. Lucie County Traffic Signal System FHP Regional Dispatch
• St. Lucie County Traffic Signal System Florida 511
• St. Lucie County Traffic Signal System Local Agency Traveler Information System
• St. Lucie County Traffic Signal System Local EOCs
• St. Lucie County Traffic Signal System Local Fire/EMS Dispatch
• St. Lucie County Traffic Signal System Local Police Dispatch
• St. Lucie County Traffic Signal System Local Venue Event Scheduling System
• St. Lucie County Traffic Signal System Municipality Event Permit Systems
• St. Lucie County Traffic Signal System Newspapers, Radio, Television Stations
• St. Lucie County Traffic Signal System Regional ITS Data Warehouse
• St. Lucie County Traffic Signal System School District Transportation Dispatch
• St. Lucie County Traffic Signal System South Florida ICM
• St. Lucie County Traffic Signal System St. Lucie Community Transit Systems
• St. Lucie County Traffic Signal System St. Lucie County Field Equipment

Architecture Flows
to/from the St. Lucie County Traffic Signal System:

St. Lucie County Traffic Signal System 911 Emergency Call Centers

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System City of Fort Pierce Engineering Department Traffic Control

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

St. Lucie County Traffic Signal System City of Port St. Lucie Traffic Operations

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

St. Lucie County Traffic Signal System County and City Roadway Maintenance and Construction Systems

• equipment maintenance request


• maint and constr resource request


• road network conditions


• work plan feedback

St. Lucie County Traffic Signal System County EOCs/Warning Points

• alert status


• emergency plan coordination


• emergency traffic control information


• incident information


• resource deployment status


• road network conditions


• road network status assessment


• traffic images

St. Lucie County Traffic Signal System County Fire EMS/Rescue Dispatch

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System County Sheriff Dispatch

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System FDOT District 4 Arterial Management System

• road weather information_ud

St. Lucie County Traffic Signal System FDOT District 4 FMS

• device control request


• device data


• device status


• incident information


• road network conditions


• road weather information_ud


• traffic images

St. Lucie County Traffic Signal System FDOT District 4 I-595 FMS

• road weather information_ud

St. Lucie County Traffic Signal System FHP Regional Dispatch

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System Florida 511

• road network conditions


• traffic images

St. Lucie County Traffic Signal System Local Agency Traveler Information System

• road network conditions

St. Lucie County Traffic Signal System Local EOCs

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System Local Fire/EMS Dispatch

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System Local Police Dispatch

• incident information


• resource deployment status


• road network conditions


• traffic images

St. Lucie County Traffic Signal System Local Venue Event Scheduling System

• event confirmation

St. Lucie County Traffic Signal System Municipality Event Permit Systems

• event confirmation

St. Lucie County Traffic Signal System Newspapers, Radio, Television Stations

• traffic information for media

St. Lucie County Traffic Signal System Regional ITS Data Warehouse

• traffic archive data

St. Lucie County Traffic Signal System School District Transportation Dispatch

• road network conditions

St. Lucie County Traffic Signal System South Florida ICM

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

St. Lucie County Traffic Signal System St. Lucie Community Transit Systems

• road network conditions

St. Lucie County Traffic Signal System St. 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

911 Emergency Call CentersSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

City of Fort Pierce Engineering Department Traffic ControlSt. Lucie County Traffic Signal System

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

City of Port St. Lucie Traffic OperationsSt. Lucie County Traffic Signal System

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

County and City Roadway Maintenance and Construction SystemsSt. Lucie County Traffic Signal System

• current infrastructure restrictions


• equipment maintenance status


• maint and constr resource response


• maint and constr work plans


• roadway maintenance status


• work zone information

County EOCs/Warning PointsSt. Lucie County Traffic Signal System

• alert notification


• emergency plan coordination


• emergency traffic control request


• evacuation information


• incident information


• incident response status


• resource request


• threat information


• transportation system status

County Fire EMS/Rescue DispatchSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

County Sheriff DispatchSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

FDOT District 4 Arterial Management SystemSt. Lucie County Traffic Signal System

• road weather information_ud

FDOT District 4 FMSSt. Lucie County Traffic Signal System

• device control request


• device data


• device status


• incident information


• road network conditions


• road weather information_ud


• traffic images

FDOT District 4 I-595 FMSSt. Lucie County Traffic Signal System

• road weather information_ud

FHP Regional DispatchSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

Local EOCsSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

Local Fire/EMS DispatchSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

Local Police DispatchSt. Lucie County Traffic Signal System

• incident information


• incident response status


• resource request

Local Venue Event Scheduling SystemSt. Lucie County Traffic Signal System

• event plans

Municipality Event Permit SystemsSt. Lucie County Traffic Signal System

• event plans

Regional ITS Data WarehouseSt. Lucie County Traffic Signal System

• archive status

South Florida ICMSt. Lucie County Traffic Signal System

• device control request


• device data


• device status


• incident information


• road network conditions


• traffic images

St. Lucie County Field EquipmentSt. 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

National ITS Architecture Subsystems
mapped to the St. Lucie County Traffic Signal System:

• Traffic Management Center Subsystem

National ITS Architecture Services
associated with St. Lucie County Traffic Signal System:

• DM01 - ITS Data Warehouse (Regional ITS Data Warehouse (1 of 5)) -- (Graphic)
• PT02 - Transit Fixed-Route Operations (St. Lucie County Transit) -- (Graphic)
• PT02 - Transit Fixed-Route Operations (County School Districts) -- (Graphic)
• PT03 - Dynamic Transit Operations (St. Lucie County Transit) -- (Graphic)
• TI01 - Broadcast Traveler Information (FDOT District 4 (Inputs)) -- (Graphic)
• 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)
• TM07 - Regional Traffic Management (St. Lucie County) -- (Graphic)
• TM07 - Regional Traffic Management (South Florida ICM) -- (Graphic)
• TM08 - Traffic Incident Management System (Indian River County / St. Lucie County (TM to EM)) -- (Graphic)
• TM08 - Traffic Incident Management System (Indian River County / Martin County / St. Lucie County (TM to MCM)) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Martin County / St. Lucie County) -- (Graphic)
• WX02 - Weather Information Processing and Distribution (FDOT District 4) -- (Graphic)
• MC08 - Maintenance and Construction Activity Coordination (County and Municipal Maintenance (2 of 4)) -- (Graphic)
• MC05 - Roadway Maintenance and Construction (County and Municipal Maintenance (1 of 2)) -- (Graphic)
• MC06 - Work Zone Management (County and City Roadway Maintenance (1 of 2)) -- (Graphic)
• PS12 - Disaster Response and Recovery (County Emergency Operations Center (2 of 6)) -- (Graphic)
• PS13 - Evacuation and Reentry Management (County Emergency Operations Center (2 of 4)) -- (Graphic)
• PS11 - Early Warning System (County Emergency Operations Center (2 of 4)) -- (Graphic)
• PS10 - Wide-Area Alert (County EOC (General Alerts) (1 of 3)) -- (Graphic)
• TM19 - Roadway Closure Management (Martin County / St. Lucie County) -- (Graphic)
• TM08 - Traffic Incident Management System (County Emergency Operations Center (TM to EM) (1 of 2)) -- (Graphic)
• TM09 - Integrated Decision Support and Demand Management (South Florida ICM) -- (Graphic)