6 would capture both KW and Guelph traffic, while 8 would only grab KW.
True, but at the same time if you take the K-W traffic off of 6, it's levels become much more manageable for the type of cross-section that it is. Also, with a Highway 408 you could build it on an entirely new ROW (much like the 407 extension), minimizing impact to the existing route.
404 around Lake Simcoe is rather unnecessary - traffic levels are too low. The connection to 48 probably doesn't even need to be 4 lanes, though it may as well be. The only reason I am proposing that is because the 48-404 connection is utter crap right now and needs to be improved.
12 does need to get widened to 4 lanes from 48 to 169 though, but that doesn't really need to be a freeway. And I say that as a regular user, I drove it just on Saturday.
Also, 11 is getting quite busy, especially south of Orillia. It's going to need a 6 lane freeway upgrade south of Orillia in the next few years anyway, no point bypassing it on the other side of the lake.
Part of my thinking was that if you directed the Highway 11 traffic around the other side of the lake, it would offer a relief valve for the 400. Right now, both 11 and the northern section of the 400 dump onto that stretch from Barrie southward. Any accident on that section cripples both highways. With respect to volumes, I think it's a bit of a chicken and egg situation. The volumes aren't that high because people bound for Highway 11 are using the 400, which is much faster than a two-lane highway.
Also, I was under the impression that upgrading the RIRO section of 11 would be a huge pain, and not really feasible in some sections. I could be mistaken though, and if the entire thing can be upgraded and that allows 11 to be re-signed as 411, by all means do it.
Is this thread kind of getting mixed up with this thread? Roads: Ontario/GTA Highways Discussion
Not really. That thread is more for 'actual' highway discussion (ex: "work started on this overpass last weekend"). This thread is more for fantasy proposals like the one you see above.[/QUOTE]