Polk County Traffic Control Equipment

Status: Existing

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

Stakeholder: Polk County Transportation Division

Architecture Flow Diagrams
which include Polk County Traffic Control Equipment:

• Polk County Traffic Control Equipment County Fire EMS/Rescue Vehicles
• Polk County Traffic Control Equipment Polk County CAV Field Equipment
• Polk County Traffic Control Equipment Polk County TMC
• Polk County Traffic Control Equipment Railroad Operators Wayside Equipment

Architecture Flows
to/from the Polk County Traffic Control Equipment:

Polk County Traffic Control Equipment Polk County CAV Field Equipment

• intersection control status


• local priority request coordination


• passive vehicle monitoring coordination


• signal control coordination


• traffic detector coordination


• vehicle signage local data


• video surveillance coordination

Polk County Traffic Control Equipment Polk County TMC

• rail crossing status


• right-of-way request notification


• signal control status


• signal fault data


• traffic detector data


• traffic images

Polk County Traffic Control Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

County Fire EMS/Rescue VehiclesPolk County Traffic Control Equipment

• local signal preemption request

Polk County CAV Field EquipmentPolk County Traffic Control Equipment

• intersection infringement info


• intersection status monitoring


• local priority request coordination


• passive vehicle monitoring coordination


• signal control coordination


• traffic detector coordination


• traffic situation data


• video surveillance coordination

Polk County TMCPolk County Traffic Control Equipment

• passive vehicle monitoring control


• rail crossing control data


• rail crossing request


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

Railroad Operators Wayside EquipmentPolk County Traffic Control Equipment

• track status

National ITS Architecture Subsystems
mapped to the Polk County Traffic Control Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Polk County Traffic Control Equipment:

• PS03 - Emergency Vehicle Preemption (Polk County /County Fire/EMS) -- (Graphic)
• SU01 - Connected Vehicle System Monitoring and Management (I-4 FRAME) -- (Graphic)
• SU08 - Security and Credentials Management (I-4 FRAME) -- (Graphic)
• TI07 - In-Vehicle Signage (I-4 FRAME) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (I-4 FRAME) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance(FDOT District 1 I-75 CV/BT Deployment in Manatee County) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Polk County Traffic Signal Control System) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (FDOT District 1 Automated Traffic Signal Performance System (ATSPM) Upgrades) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance(FDOT District 1 I-75 CV/BT Deployment in Sarasota County) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Polk County CCTV Expansion) -- (Graphic)
• TM03 - Traffic Signal Control (Polk County) -- (Graphic)
• TM04 - Connected Vehicle Traffic Signal System (I-4 FRAME) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Counties 3 of 3) -- (Graphic)
• TM14 - Advanced Railroad Grade Crossing (Polk County) -- (Graphic)
• VS12 - Vulnerable Road User Safety (I-4 FRAME) -- (Graphic)
• VS13 - Intersection Safety Warning and Collision Avoidance (I-4 FRAME) -- (Graphic)