Interface: TDOT SmartWay Information System (TSIS) - Tennessee 511 System

TDOT SmartWay Information System (TSIS) to Tennessee 511 System Interface Diagram

Information Flow Definitions

emergency traveler information  (Existing)  Selected Comm Solution

Public notification of an emergency such as a natural or man–made disaster, civil emergency, or child abduction. This flow also includes evacuation information including evacuation instructions, evacuation zones, recommended evacuation times, tailored evacuation routes and destinations, traffic and road conditions along the evacuation routes, traveler services and shelter information, and reentry times and instructions.

road network conditions  (Existing)  Selected Comm Solution

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 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.

road weather information  (Existing)  Selected Comm Solution

Road conditions and weather information that are made available by road maintenance operations to other transportation system operators.