Eglinton/Victoria Park/O'Connor is already a pretty difficult intersection (remember there are 5 roads coming off of it, not 4). I can see worse ways to spend money than burying it through there. I don't see any issues like this at Warden, Birchmount, Pharmacy, or Bermondsey. And that's it ... that's all the major intersections we are talking about (Wynford is already grade-separated, they've already said they would grade-separate Kennedy and Don Mills ... and surely they can figure out a way to not foul up the T-junction at Leslie).