Interface: North Texas Tollway Authority Traffic Management Center - DFW 511

North Texas Tollway Authority Traffic Management Center to DFW 511 Interface Diagram

Architecture Flow Definitions

incident information  (Existing)  Applicable ITS Standards

Notification of existence of incident and expected severity, location, time and nature of incident. As additional information is gathered and the incident evolves, updated incident information is provided. Incidents include any event that impacts transportation system operation ranging from routine incidents (e.g., disabled vehicle at the side of the road) through large-scale natural or human-caused disasters that involve loss of life, injuries, extensive property damage, and multi-jurisdictional response. This also includes special events, closures, and other planned events that may impact the transportation system.

multimodal information  (Existing)  Applicable ITS Standards

Schedule information for alternate mode transportation providers such as train, ferry, air and bus.

parking information  (Existing)  Applicable ITS Standards

General parking information and status, including current parking availability.

road network conditions  (Existing)  Applicable ITS Standards

Current and forecasted traffic information, road and weather conditions, and other road network status. Either raw data, processed data, or some combination of both may be provided by this architecture flow. Information on diversions and alternate routes, closures, and special traffic restrictions (lane/shoulder use, weight restrictions, width restrictions, HOV requirements) in effect is included along with a definition of the links, nodes, and routes that make up the road network.

traffic images  (Existing)  Applicable ITS Standards

High fidelity, real-time traffic images suitable for surveillance monitoring by the operator or for use in machine vision applications.

transit service information  (Existing)  Applicable ITS Standards

Transit service information including routes, schedules, and fare information as well as dynamic transit schedule adherence and transit vehicle location information.