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On July 6, a train of 72 cars, carrying 100 tons of crude oil each, exploded in Lac-Mégantic. A high-resolution aerial photograph was collected by Aéro-Photo after the train derailment. This aerial photograph was provided and georeferenced by Aéro-Photo (1961) inc. Purpose: This aerial photograph...

Delimitation of thaw zones (zone 1-2-3) with regard to weight limitations on the road network. Please refer to the site for descriptive details (official dates, load restrictions and description of the dividing lines between zone 1-2, and zone 2-3):...

On July 6, 2013, a train of 72 cars carrying 100 tons of crude oil each exploded in Lac-Mégantic. Images from the Pléiades and KompSat 3A satellites were acquired in order to follow the field work during the recovery phase. These optical images at 50 cm of resolution were acquired for the...

The Geographic and Administrative Database is available at scales of 1/1,000,000 (BDGA1M) and 1/5,000,000 (BDGA5M). It provides a geographic and administrative base on a small scale for the whole of Quebec. The data is the result of an automatic generalization of the vectors of a database on a...

This map locates the parts of the territory where the standards relating to landslides, prescribed by the Government of Quebec, must apply. Landslide stress areas include, in addition to the embankment, protective bands at its top and base, where various interventions must be regulated. These...

Ice maps produced for the prevention of flooding by ice jams and the monitoring of river ice during spring floods, winter temperatures or even during problems with ice jams. The maps are derived from radar satellite images, therefore available regardless of cloud cover, from several different...

The term “geotechnical investigation site” is used hereafter to refer to the location where geotechnical (surveys and instrumentation) and geophysical data are available. The geotechnical and geophysical data integrated into the open data portal presented in this document take the form of:...

Punctual location of emergency or emergency telephones installed on the road network.This third party metadata element was translated using an automated translation tool (Amazon Translate).

Location of port terminals; geometry, toponymy, vocation, responsible authority.This third party metadata element was translated using an automated translation tool (Amazon Translate).

The Ministry of Culture and Communications makes available some of its data on heritage buildings cited by municipalities and indigenous communities (formerly the historical monuments cited). These elements of real estate heritage are part of the heritage protected under the Cultural Heritage Act...