St. Johns County Traffic and Transportation Department

Description: The St. Johns County Traffic and Transportation Department provide for the safe and efficient traffic flow through county intersections, routes and roads.

Stakeholder Groups Associated With:

• St. Johns County/City of St. Augustine

Inventory Elements:

• St. Johns County Field Equipment
• St. Johns County TMC

Projects:

• St. Augustine Commercial Loading Zones
• St. Augustine Parking Management System
• St. Augustine West Castillo Drive Traffic Signal
• St. Johns County Bridge Notification System
• St. Johns County DMS Enhancements
• St. Johns County Traffic Surveillance Enhancements
• St. Johns County Travel Time System
• St. Johns County/City of St. Augustine RWIS Deployment
• St. Johns County/City of St. Augustine Traveler Information System

Roles and Responsibilities:

City of St. Augustine Freight Loading Zones Roles and Responsibilities
• Coordinate with private freight management systems to organize commercial vehicle loading zones in St. Augustine.

Incident Management (Traffic and Maintenance) for Northeast Florida Regional ITS Architecture - FDOT District 2
• Coordinate maintenance resources for incident response with county and city maintenance and construction systems.
• Perform network surveillance for detection and verification of incidents on county roads, and send traffic/incident information and traffic images to regional public safety agencies, such as county fire/EMS/sheriff offices, the FHP, the county EOC, and lo
• Provide incident information to travelers using traffic information devices on county roads, and through local ISPs, Web sites, and the local media.

St. Augustine West Castillo Drive Traffic Signal Roles and Responsibilities
• Coordinate emergency traffic signal control with the county EOC/Warning Point.
• Coordinate traffic information with counties adjoining St. Johns County and with cities in the county.
• Coordinate traffic information with FDOT District 2.
• Coordinate traffic information with the City of Jacksonville traffic engineering division.
• Obtain traffic images and traffic flow data using CCTVs and field sensors, and maintain operational control of its own field equipment.
• Operate traffic signal systems for St. Johns County.
• Provide emergency signal preemption for county fire/EMS.
• Provide interconnection between railroad equipment and traffic signal systems to update signal timing when HRIs are blocked by trains.

St. Johns County Bridge Notification System Roles and Responsibilities
• Provide traffic information to travelers using Putnam County DMS equipment.
• Provide traffic information to travelers using the county public information system, private companies, the northeast Florida traveler information system, and the media.
• Monitor bridges in St.Johns County and warn travelers of bridge-related incidents.

St. Johns County DMS Enhancements Roles and Responsibilities
• Provide traffic information to travelers using St. Johns County DMS equipment.

St. Johns County Traffic Surveillance Enhancements Roles and Responsibilities
• Obtain traffic images and traffic flow data using CCTVs and field sensors, and maintain operational control of its own field equipment.

St. Johns County Travel Time System Roles and Responsibilities
• Obtain travel times via roadside field equipment.
• Provide traffic information to travelers using the county public information system, private companies, FL511, and the media.

St. Johns County/City of St. Augustine Traveler Information System Roles and Responsibilities
• Disseminate traveler information to the public via roadside equipment and a website.
• Collect traveler information for St. Johns County.

Traffic Signal Control for Northeast Florida Regional ITS Architecture - FDOT District 2
• Coordinate emergency traffic signal control with the county EOC/Warning Point.
• Coordinate traffic information with counties adjoining St. Johns County and with cities in the county.
• Coordinate traffic information with FDOT District 2.
• Coordinate traffic information with the City of Jacksonville traffic engineering division.
• Obtain traffic images and traffic flow data using CCTVs and field sensors, and maintain operational control of its own field equipment.
• Operate traffic signal systems for St. Johns County.
• Provide emergency signal preemption for county fire/EMS.
• Provide interconnection between railroad equipment and traffic signal systems to update signal timing when HRIs are blocked by trains.

Traveler Information for Northeast Florida Regional ITS Architecture - FDOT District 2
• Provide traffic and road network information to local transit agencies.
• Provide traffic information to travelers using Putnam County DMS equipment.
• Provide traffic information to travelers using the county public information system, private companies, the northeast Florida traveler information system, and the media.