Interface: ODOT Traffic Signal Control System - WRTA Fixed Route Dispatch

ODOT Traffic Signal Control System to WRTA Fixed Route Dispatch Interface Diagram

Information Flow Definitions

road network conditions  (Planned)  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.

traffic control priority request  (Planned)  Selected Comm Solution

Request for signal priority at one or more intersections along a particular route.

traffic control priority status  (Planned)  Selected Comm Solution

Status of signal priority request functions at the roadside (e.g., enabled or disabled).

transit system data  (Planned)  Selected Comm Solution

Current transit system operations information indicating current transit routes and fares, the level of service on each route, and the progress of individual vehicles along their routes for use in forecasting demand and estimating current transportation network performance.