And don't forget that the surface road option is not free, so we're really looking at the net difference between the two options.
When the net difference is $500M, that's a very big net.
Or people and goods from the rest of the east end, southern Scarborough, Leaside, Thorncliffe, Don Mills, etc. to get downtown or points west, or for people and goods from York Region to get to the waterfront, Rogers Centre, etc. There would be a lot of traffic on this surface boulevard...
A small example of how the surface boulevard would stack up would be Lake Shore after they tore down the Leslie stub. By improving Lake Shore dramatically, the stub getting axed allowed for better traffic patterns, better bike paths, and a much improved neighbourhood no longer caught beneath a crumbling concrete barrier.
We lived in Riverdale and Old East York. Car travel to points west, particularly in rush hour, was not made faster by the 30-45 seconds of speedy travel from the Gardiner Ramp to Yonge. Your travel time to, say, the airport was all about the bumper-to-bumper traffic heading west from downtown to Mississauga. Same thing about getting on the DVP at Don Mills to head south. A University Avenue from the Don to Jarvis or Yonge is not going to change your travel time.
The amount of exaggeration by car drivers about how much their lives will be changed is quite impressive. Tearing down a 6 lane highway over top a very sketchy four lane surface road to build an 8 lane surface road with proper turning lanes and traffic signalling should make drivers jump with joy. Why does it not? Could it be that most of the protesters don't actually want to go to downtown, but are thinking about the three times a year they come down the DVP to go to the Ex? Because if you were going to the Islands in the summer, say, having the DVP drop you at the mouth of the Don, then a signalled turning lane onto a rebuilt QQE would be great. Or if you were headed to the Distillery, you'd still get off at Richmond, or maybe curl around to much better access at Cherry. Or if you were headed to the ACC, you'd be greeted by overhead searchlights and a great view of the Old Post Office side, instead of the side of the Gardiner.
The transport trucks thing is a bit a red herring as well. The DVP/Eastern Gardiner highway combo is a car commuter highway, not a transport highway. Sure, there's trucks, but it's not the 401/427/403 by any stretch of the imagination.