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Quebec Frost Laws, Seasonal Load Weight and Speed Restrictions – 2024

2024 FROST LAWS UPDATE


For the latest updates, check Quebec Thaw period - official dates


The province of Quebec is divided into three Thaw Zones, each with different starting and ending dates for load limit reductions:

Thaw Zones Map (+ A More Detailed Map PDF)

According to the Ministry of Transportation, spring thaw restrictions are:

For the thaw period of 2022, the predicted dates of the load restriction period for each of the thaw zones are indicated below.

Official dates for 2024

Zone 1

  • From Monday, March 4th (00:01) to Friday, April 26th (23:59)​

Zone 2

  • From Monday, March 18th (00:01) to Friday, May 10th (23:59)

Zone 3

  • From Monday, March 18th (00:01) to Friday, May 10th (23:59)

Depending on changes in weather conditions, the start and end of the load restriction period can be moved ahead or postponed.

Please note that the target dates represent the most likely start and end dates of the thaw period for each of the three zones. Depending on the changes in weather conditions, these dates may be moved ahead or postponed.

For the most recent info, check https://www.transports.gouv.qc.ca/en/camionnage/degel-periode-restrictions-charges/Pages/periode-degel.aspx.

For restrictions, refer to "Québec Vehicle Load and Size Limits Regulation—Highway Safety Cod."

For, The load limit of an axle or combination of axles in a regular period or a period of thaw or rain belonging to a class in Schedule B is as follows: http://legisquebec.gouv.qc.ca/en/ShowDoc/cr/C-24.2%2c%20r.%2031?langCont=en#se:14

Examples of Spring Weight Restrictions for Quebec

Reduced tandem axle weight of 15,500 kg

Down from 18,800 kg

Reduced tridem axle weight for 2.4m -
< 3m axle spread of 18,000 kg

Down from 21,000 kg

Reduced tridem axle weight for 3m -
< 3.6m axle spread of 21,000 kg

Down from 24,000 kg

Reduced tridem axle weight for 3.6m - 3.7m axle spread of 22,000 kg

Down from 26,000 kg

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