The construction that has reduced York and Cannon streets in Hamilton to one lane each, between Dundurn and Caroline/James doesn’t seem to be marked on Waze unless specific users flag it?
It is running from July to December this year AND will also be for 5 months next year:
https://www.hamilton.ca/city-council/news-notices/news-releases/cannon-street-and-york-boulevard-lane-restrictions-begin
https://photos.app.goo.gl/HRMNHeokPWuQnCY17
https://photos.app.goo.gl/rwqipiUiN62YUWNP8