City of Clearwater Field Equipment

Status: Existing

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

Stakeholder: City of Clearwater Traffic Operations Division

Architecture Flow Diagrams
which include City of Clearwater Field Equipment:

• City of Clearwater Field Equipment City of Clearwater Traffic Control Center
• City of Clearwater Field Equipment Local Fire/EMS Vehicles
• City of Clearwater Field Equipment PSTA Transit Vehicles
• City of Clearwater Field Equipment Railroad Operators Wayside Equipment

Architecture Flows
to/from the City of Clearwater Field Equipment:

City of Clearwater Field Equipment City of Clearwater Traffic Control Center

• rail crossing status


• right-of-way request notification


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic images

City of Clearwater Field Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

City of Clearwater Traffic Control CenterCity of Clearwater 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

Local Fire/EMS VehiclesCity of Clearwater Field Equipment

• local signal preemption request

PSTA Transit VehiclesCity of Clearwater Field Equipment

• local signal priority request

Railroad Operators Wayside EquipmentCity of Clearwater Field Equipment

• track status

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

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with City of Clearwater Field Equipment:

• PS03 - Emergency Vehicle Preemption (City of Clearwater) -- (Graphic)
• PT09 - Transit Signal Priority (PSTA/ City of Clearwater) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (City of Clearwater ITS Devices) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (City of Clearwater) -- (Graphic)
• TM03 - Traffic Signal Control (City of Clearwater) -- (Graphic)
• TM06 - Traffic Information Dissemination (City of Clearwater 1 of 2) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (City of Clearwater/City of Plant City) -- (Graphic)