Effective July 16 to 23, 2021 all major highways will be under construction, check it out: https://511on.ca/list/constructionprojects?start=0&length=25&order%5Bi%5D=5&order%5Bdir%5D=asc

Just the first couple of screen shots.

I haven't checked other provinces, just noticed construction and road closed except local traffic signs all over my community.