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Longest cantilever bridge

Longest cantilever bridge
Who
The Quebec Bridge
Where
Canada (Quebec,)
When
03 December 1917
The Quebec Bridge (Pont de Quebec) over the St Lawrence River in Canada has the longest cantilever truss span of any in the world, measuring 549 m (1,800 ft) between the piers and 987 m (3,239 ft) overall. It carries a railway track and two carriageways. Work started in 1899, and it was finally opened to traffic on 3 December 1917, having cost CAN$22.5 million and 87 lives.