https://en.wikipedia.org/wiki/Glasgow
https://en.wikipedia.org/wiki/Glasgow#Transport
The mighty 10 lane Kingston_Bridge. https://en.wikipedia.org/wiki/M8_motorway_(Scotland)
The Vancouver, BC approach would be to reduce traffic lanes when there is already a tremendous lack of big city infrastructure.
Wide bridges and streets allow for many more options. It seems that some people would like to go back to horse and wagon days.
A personal motorized transportation vehicle is an integral part of human mobility.
https://youmatter.world/en/hydrogen-electric-cars-sustainability-28156
More electric vehicles with improved batteries will make a huge difference.
Rollerblades, skateboards, bikes, scooters and horses are great, but sometimes people still need to be in a personal fast moving enclosed vehicle.