"What you describe was almost complete in SF in the 1960s and it was stopped by mass citizen opposition. It was a complete disaster for the city and quality of

"What you describe was almost complete in SF in the 1960s and it was stopped by mass citizen opposition. It was a complete disaster for the city and quality of life." I am fully aware of that history, and it's not what I am describing at all. I am speaking specifically of a long-haul, point A to point B tunnel. Imagine getting all of the pass-through cars (and trucks!) off of Van Ness and the GG Park <--> 19th ave. corridor...