The Burrard Bridge

 https://www.vancouverisawesome.com/local-news/5-things-you-probably-didnt-know-about-the-burrard-bridge-7129420 Used to have 6 lanes, but reduced to 4, because the city didn't want to build a parallel bike bridge.

https://vancouverhistory.ca/places/burrard-bridge/?utm_source=vancouver%20is%20awesome&utm_campaign=vancouver%20is%20awesome%3A%20outbound&utm_medium=referral

https://vancouverhistory.ca/events/collapse-of-the-second-narrows-bridge/

https://jfdatalinks.blogspot.com/search?q=Burrard+Bridge