Longest span cantilever bridge
- Who
- Pont de Quebec
- What
- 549 metre(s)
- Where
- Canada (Quebec)
- When
- 1916
The longest span cantilever bridge is 549 metres (1800 feet) and was achieved by the Pont de Quebec bridge, opened in Quebec, Canada, in 1916.
The bridge was originally built in 1916. However, the project failed on 2 occasions before its completion, resulting in 88 deaths in total.