City of Port St. Lucie School Zone Flashers

Project Description: This project will deploy more school zone flashers.

Project Status: On-going

Project Stakeholders:

• City of Port St. Lucie Traffic Operations Division

Project Service Packages:

• TM17: Speed Warning and Enforcement (City of Port St. Lucie)

Project Information Flows:

Information Flow	Source Element	Destination Element	Status
speed monitoring control	City of Port St. Lucie Traffic Operations	City of Port St. Lucie Field Equipment	Planned
speed monitoring information	City of Port St. Lucie Field Equipment	City of Port St. Lucie Traffic Operations	Planned

Project Functional Requirements (Element - Functional Object):

• City of Port St. Lucie Field Equipment - Roadway Speed Monitoring and Warning
• 1: The field element shall include sensors to detect vehicle speeds, under traffic or maintenance center control.


• City of Port St. Lucie Traffic Operations - TMC Speed Warning
• 3: The center shall monitor reduced speed zone warning field equipment.
• 4: The center shall control reduced speed zone warning roadside equipment, providing the location and extent of the reduced speed zone, the posted speed limit(s) with information about the applicability of the speed limit(s) (e.g., time of day, day of week, seasonality, relevant vehicle types) and information about associated road configuration changes including lane merges and shifts.

Standards:

• US: NTCIP Warning Device - SNMPv3/TLS

Project Operational Concepts:

Roles and Responsibilities

• City of Port St. Lucie Traffic Operations Division
• Remotely control school zone flashers in school zones.