beautiful mt-royal right in the middle of the city,promoters are salivating, mayor resist. for how long?

leaving downtown direction olympic stadium:

the stadium was built for 1972 summer olympics:

here a remnant of expo intl 1967, the biosphere still holding:

i tried many times to pass under jacques- cartier bridge with no succest, invisible wall?

can someone try it and tell me if it's possible or not, thank you.