https://ses.library.usyd.edu.au/handle/2123/21282
Mel-Vic
https://www.transurban.com/roads-and-projects/melbourne
https://en.wikipedia.org/wiki/Burnley_Tunnel , https://en.wikipedia.org/wiki/Domain_Tunnel
Montreal might have the closest thing in Canada for what Melbourne has. However, Montreal hasn't allowed to have any 100 story buildings like Melbourne, NYC & Chicago have.
https://www.westconnex.com.au/roads-projects/
https://www.transurban.com/roads-and-projects/sydney
https://www.transurban.com/roads-and-projects/sydney#crosscitytunnel
https://www.transurban.com/roads-and-projects/sydney#lanecovetunnel
https://www.transurban.com/roads-and-projects/brisbane
https://www.transurban.com/roads-and-projects/brisbane#gatewaymotorway The duplication of an already resonably wide bride has made for an impressive 12 lane crossing. One would be hard-pressed to find such a scale of bridge engineering in Canada, especially in BC.
Despite Australia having a smaller population than Canada, Australia has allowed for larger infrastructure, in some respects.
Of course if the cost of gas & EVs, along with the overall cost of living remains high, then more people will be forced to live in the 15-30_minute_city. It can be great in some ways, but many people would still prefer to work or shop in another part of town. https://en.wikipedia.org/wiki/15-minute_city#Societal_effects
Humans in this new AI run world might have to acquire permission to drive on some days. Even just to go to the beach or shop...
https://en.wikipedia.org/wiki/Microchip_implant_(human)#Criticisms_and_concerns
If people aren't carful, the world might become quite an inhuman place, but very machine compatible.
https://en.wikipedia.org/wiki/Microchip_implant_(human)#Risk_to_human_freedom_and_autonomy