Interface: City of Chattanooga TOC - City of Chattanooga Police Department

City of Chattanooga TOC to City of Chattanooga Police Department Interface Diagram

Information Flow Definitions

emergency traffic control information  (Planned)  

Status of a special traffic control strategy or system activation implemented in response to an emergency traffic control request, a request for emergency access routes, a request for evacuation, a request to activate closure systems, a request to employ driver information systems to support public safety objectives, or other special requests. Identifies the selected traffic control strategy and system control status.

emergency traffic control request  (Planned)  

Special request to preempt the current traffic control strategy in effect at one or more signalized intersections or highway segments, activate traffic control and closure systems such as gates and barriers, activate safeguard systems, or use driver information systems. For example, this flow can request all signals to red–flash, request a progression of traffic control preemptions along an emergency vehicle route, request a specific evacuation traffic control plan, request activation of a road closure barrier system, or place a public safety or emergency–related message on a dynamic message sign.

request for enforcement  (Planned)  

Request for traffic enforcement of speed limits, lane controls, etc. on a roadway including in a work zone or other special situations.