Interface: Ontario 511 - Private Travelers Personal Computing Devices

Ontario 511 to Private Travelers Personal Computing Devices Interface Diagram

Information Flow Definitions

broadcast traveler information  (Existing)  

General traveler information that contains traffic and road conditions, link travel times, incidents, advisories, restrictions, vehicle requirements, work zones, transit service information, weather information, parking information, and other related traveler information.

interactive traveler information  (Existing)  

Traveler information provided in response to a traveler request. The provided information includes traffic and road conditions, advisories, incidents, restrictions, payment information, transit services, parking information, weather information, and other travel–related data updates and confirmations.

lane closure information  (Existing)  

Lane closure information provided to passing vehicles. This flow provides information about roadway configuration changes such as lane closures and shifts.

road closure information  (Existing)  

Road closure information provided to passing vehicles. This flow provides information about the road closure with diversion information.

road weather advisories  (Existing)  

Segment–specific weather and road conditions including real–time advisories of deteriorating road and weather conditions, medium–term advisories for the next 2–12 hours, and long–term advisories more than 12 hours into the future. The advisories may include advisories that are issued based on locally collected environmental data (e.g., an ice on bridge advisory).

traveler alerts  (Existing)  

Traveler information alerts reporting congestion, incidents, adverse road or weather conditions, restrictions, vehicle requirements, parking availability, transit service delays or interruptions, and other information that may impact the traveler. Relevant alerts are provided based on traveler–supplied profile information including trip characteristics and preferences.

traveler request  (Existing)  

A request for traveler information including traffic, transit, toll, parking, road weather conditions, event, and passenger rail information. The request identifies the type of information, the area of interest, parameters that are used to prioritize or filter the returned information, and sorting preferences.