https://dailyhive.com/vancouver/r7-rapidbus-richmond-metrotown-brt-bus-only-lanes-translink
When streets are kept so narrow its very difficult to have a proper network of bus-lanes. If bridges are stubbornly kept so narrow, then there should be some bus-bridges.
That's the Vancouverism mentality in action.
BRT - https://en.wikipedia.org/wiki/List_of_bus_rapid_transit_systems
Unfortunately, nothing like the Tilikum_Bridge has been allowed to be built in Vancouver or anywhere in BC.
https://en.wikipedia.org/wiki/Tilikum_Crossing
Fortunately, the Vancouver mentality was never able to prevent Seattle & Portland from reviving some of their streetcar lines.