City of Port St. Lucie DMS

Project Description: This project would install dynamic message signs (DMS) to provide traveler information on City of Port St. Lucie roadways.

Project Status: On-going

Project Stakeholders:

• City of Port St. Lucie Traffic Operations Division

Project Service Packages:

• TM06: Traffic Information Dissemination (City of Port St. Lucie)

Project Information Flows:

Information Flow	Source Element	Destination Element	Status
roadway dynamic signage data	City of Port St. Lucie Traffic Operations	City of Port St. Lucie Field Equipment	Planned
roadway dynamic signage status	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 Traffic Information Dissemination
• 1: The field element shall include dynamic message signs for dissemination of traffic and other information to drivers, under center control; the DMS may be either those that display variable text messages, or those that have fixed format display(s) (e.g. vehicle restrictions, or lane open/close).
• 3: The field element shall provide operational status for the driver information systems equipment (DMS, HAR, etc.) to the center.
• 4: The field element shall provide fault data for the driver information systems equipment (DMS, HAR, etc.) to the center for repair.


• City of Port St. Lucie Traffic Operations - TMC Traffic Information Dissemination
• 1: The center shall remotely control dynamic messages signs for dissemination of traffic and other information to drivers.
• 3: The center shall collect operational status for the driver information systems equipment (DMS, HAR, etc.).
• 4: The center shall collect fault data for the driver information systems equipment (DMS, HAR, etc.) for repair.

Standards:

• US: NTCIP Message Sign - SNMPv3/TLS

Project Operational Concepts:

Roles and Responsibilities

• City of Port St. Lucie Traffic Operations Division
• Provide traffic information to travelers using municipal DMS devices.