https://en.wikipedia.org/wiki/Westham_Island_Bridge So, it would take until the mid 2020s for this wagon road era bridge to be seriously considered for upgrading.
https://deltasheritage.com/buildings/wib.html Whenever a new bridge is built, it should have 2 wide lanes, 2 bike lanes & 2 sidewalks.
https://lifesincrediblejourney.com/explore-historic-westham-island/
https://seabc.ca/rehabilitation-of-westham-island-bridge-and-alexandra-bridge/
The Marpole_Bridge_(1889) was another wagon road era crossing that took a very long time to be upgraded.
https://en.wikipedia.org/wiki/Marpole_Bridge_(1889)#Congestion_and_replacement
The 1970s Arthur_Laing_Bridge (ALB) should have had at least 6 lanes, plus 2 wide shoulders.
https://en.wikipedia.org/wiki/Arthur_Laing_Bridge#Since_opening There also should have been 2 sidewalks & 2 bike lanes. By now, there should have been a bus+and+bike+bridge built next to it.
Several decades after the removal of the (wagon road) Fraser_Street_Bridge_(1894), no replacement has ever been built.
https://en.wikipedia.org/wiki/Fraser_Street_Bridge_(1894)#Provincial_government_headache
At the very least, it should have been replaced with a bus+and+bike+bridge in the 1970s.
https://www.richmond-news.com/local-news/photos-and-video-was-this-the-unluckiest-bridge-between-richmond-and-vancouver-4475444 However by now, there should have been a new 4 lane bridge with 2 emergency lanes, 2 bike lanes & 2 sidewalks.
https://evelazarus.com/the-fraser-street-swing-span-bridge
The joke that is the Knight_Street_Bridge (KSB) was deliberately designed to be another quintessential BC bottleneck-chokepoint. The bridge should have opened with 6 lanes & 2 wide shoulders or emergency lanes. Pulse, 2 wide sidewalks & 2 bike lanes.
https://en.wikipedia.org/wiki/Knight_Street_Bridge#Maintenance,_upgrades_and_incidents Instead, the middle of the bridge is just 2 lanes each way, with 2 narrow sidewalks & no bike separate bike lanes. The KSB should have had a parallel bus+and+bike+bridge built next to it decades ago.