Interface: Private Sector Traveler Information Services - TDOT Region 1 TMC - Knoxville

Private Sector Traveler Information Services to TDOT Region 1 TMC - Knoxville Interface Diagram

Information Flow Definitions

road network conditions  (Existing)  

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 network traffic situation data  (Existing)  

Aggregated route usage, travel times, and other aggregated data collected from probe vehicles that can be used to estimate current traffic conditions.