Thanks for that graphic, RandomBusGuy. From the looks of it, it looks like the Highway 6 bypass is only a single carriageway. When you look at how the Hanlon and 401 are depicted, it's very clear that both have dual carriageways, but the bypass doesn't have that.
That is very strange, because I would have assumed it would have been a 4-lane, dual carriageway expressway until it met up with the existing 5 lane (2 per direction + centre turning lane) Highway 6, which would be a pretty smooth transition. That image seems to suggest otherwise.