The British Columbia government in Canada has deployed variable speed limit signs along three highways in the province, Highway 99, Highway 5, and Highway 1, which are prone to rapidly changing weather..Variable speed limit signs display the legal speed limit when road and weather conditions change.
From 2 June, motorists are required to obey the signs, which are regulatory and enforced by the police.
Static message signs at the entrance to each corridor inform travellers they are entering a variable