https://en.wikipedia.org/wiki/Samuel-De_Champlain_Bridge 8 lanes with 2 REM tracks in the middle.
https://www.samueldechamplainbridge.ca Unfortunatly, such a nice wide highway and train bridge isn't allowed in Vancouver, or anywhere in backwards BC.
https://www.youtube.com/watch?v=xQTy48KmHbY buildings
the new Samuel-de Champlain Bridge https://www.youtube.com/watch?v=GiX8OT1iwZI
While the scale of Montreal has been kept small when compared to Toronto and Melbourne, it's still allowed to function like a proper BIG city. Fortunately, Montreal was never affected by anything like the Vancouver Mind Virus. Just imagine the urban chaos if Montreal had to deal with a 3 lane Lion Bridge and a Canada Line that's only running 2 car trains.
https://jfdatalinks.blogspot.com/search?q=Samuel-De+Champlain+Bridge