As far as I know every protest that was a week or longer had some sort of real violence (not just road closures) so you can probably just choose any protest and compare it. I am not very familiar with Canadian protests, but Occupy and BLM are the biggest examples of large multi day protests that I can think of and both had some level of violence.
At what point does shutting down a street go too far? 1 day, 2 days, a week? It seems somewhat arbitrary to me, and that is what I was trying to convey. I think any obstruction of a road is an inconvenience. Does that mean it is too much of a tension and is causing me to not be able to live peacefully? I don't think so.
I would also say that the point of the protest is to inconvenience people. If the truckers blocked roads in the middle of the Yukon nobody would care. The reason they are doing it in Ottawa is because it is capital and because it is populated.
I guess I wouldn't have as much of an issue if there was a clear standard, but as far as I can tell there isn't.