John Lorinc has a column out on this project in The Star:
The costs of digging a tunnel under Highway 401 would run into the billions of dollars, which Ontario could use in many other ways.
www.thestar.com
The column relies largely on Shoshanna Saxe a Professor at U of T..........in explaining what most UT'ers already know..............this is an incredibly dumb, incredibly expensive idea, that almost certainly isn't serious........as
@afransen rightly notes.
The costs of digging a tunnel under Highway 401 would run into the billions of dollars, which Ontario could use in many other ways.
www.thestar.com
We've previously discussed some of the challenges other than cost, such as how to accommodate the traffic load to/from the highway/tunnel, and how to cross major valleys under existing highway bridges......
But here a couple of challenges we've generally given limited space to:
From the above:
View attachment 653924
The Professor also wants to remind people, IF this were a serious proposal (which it is not), the timeline is literally measured in decades:
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