https://vancouver.ca/streets-transportation/grandview-viaduct-structural-rehabilitation.aspx
https://cityhallwatch.wordpress.com/tag/grandview-viaduct If a bridge can't or won't be widened for bike lanes, then a new bike-bridge could or should be built.
https://grandviewheritagegroup.ca/2022/07/01/the-viaduct-that-saved-grandview-1938/
https://www.cbc.ca/news/canada/british-columbia/grandview-viaduct-closes-for-repairs-1.5707945 Unfortunatly, back in the day, there didn't seem to be a good enough reason to have very wide sidewalks. By the 2020s, the city should have built a bike-bridge parallel to it. Or, have doubled the width of the sidewalks by building out at least another meter on each side.
https://cityhallwatch.wordpress.com/2020/07/31/grandview-viaduct-active-transportation/
If done properly, adding bike lanes & especially bike-bridges doesn't mean that traffic lanes have to be removed from the mostly already narrow bridges in Greater Vancouver.
