https://en.wikipedia.org/wiki/Benjamin_Franklin_Bridge
https://en.wikipedia.org/wiki/Walt_Whitman_Bridge
https://vancouver.citynews.ca/2022/01/06/alex-fraser-bridge-closed-winter/
https://www.alberta.ca/peace-river-bridge-twinning.aspx
https://www.aecon.com/our-projects/current/peace-river-bridge-twinning
"Enter Flatiron, which is constructing a new bridge structure for westbound traffic to function alongside the existing one, which will now handle eastbound travel. In all the project team is twinning about a mile of roadway to increase vehicle capacity." https://www.flatironcorp.com/project/peace-river-bridge
https://en.wikipedia.org/wiki/Peace_River,_Alberta Only has about 7000 people.
https://historicbridges.org/bridges/browser/?bridgebrowser=alberta/hwy2peaceriverbridge/