The spring thaw restrictions in Quebec are still in effect. Here are the dates and zones provided by the ministère des transports du Québec.
Zone 1: from Monday March 23rd (00:01) to Friday May 22nd (23 : 59)
Zone 2: from Monday March 30th (00:01) to Friday May 29th (23 :59)
Zone 3 : from Monday April 6th (00:01) to Friday June 5th (23:59)
To be informed of the weight restrictions and the descriptions of the zones, you can visit the Transport Quebec Website.