New Brunswick
Southern NB March 13th (00:01) to May 21st (23:59)
Northern NB March 13th (00:01) to May 21st (23:59)
https://www2.gnb.ca/content/gnb/en/departments/dti/trucking/content/spring_weight_restrictions.html
Nova Scotia
March 5th (23:59) – For the following counties:
Annapolis, Digby, Yarmouth, Shelburne, Lunenburg, Queens, Kings, Halifax, Hants, Colchester, Cumberland, Pictou, Antigonish, Guysborough, Cape Breton, Inverness, Richmond and Victoria.
https://novascotia.ca/tran/trucking/springweight.asp
Prince Edward Island
Effective March 11th (00:01) seasonal weight restrictions will be in effect.
- All-weather roads, such as routes 1 and 2: Vehicles may carry up to their maximum allowable weight – with no overweight exceptions permitted.
- Other roads: Vehicles may carry 75 percent of their maximum allowable weight.
- Posted weight limits: Only the road’s posted weight limit is allowed
These dates are dependent upon weather conditions & are subject to change.