API Documentation

The REST API provides simple interfaces to most of the data available on the Ontario 511 website. The REST API enables developers to access essential data on the Ontario 511 website including Events, Construction, Cameras, Grouped Cameras, Road Conditions, Transit Hubs, Carpool Lots, Ferries, Service Centres, Travel Info Centres, HOT / HOV, Truck Rest Areas, Inspection Stations, Roundabouts, Seasonal Loads, Rest Areas, Alerts. This API enables developers to create mobile traffic apps for Ontario.

Notes:

Throttling is enabled. Ten calls every 60 seconds.

The following outlines the resources available via the Ontario 511 API.

API Documentation
Resource	Description
Events	Returns all traffic events.
Construction	Returns all construction projects.
Cameras	Returns all cameras.
Grouped Cameras	Return all group cameras.
Road Conditions	Returns current road conditions.
Transit Hubs	Returns all transit hubs.
Carpool Lots	Returns all carpool lots.
Ferries	Returns all ferry terminals.
Service Centres	Returns all service centers.
Travel Info Centres	Returns all travel information centers.
HOT / HOV	Returns all HOT/HOV lanes.
Truck Rest Areas	Returns all truck rest areas.
Inspection Stations	Returns all inspection stations.
Roundabouts	Returns all roundabouts.
Seasonal Loads	Returns all seasonal loads.
Rest Areas	Returns all rest areas.
Alerts	Returns all alert notifications.