How Workers Built the Confederation Bridge Across Frozen Ocean
Northern Works
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How Workers Built the Confederation Bridge Across Frozen Ocean
336 просмотров · 2 мес. назад
Northern Works
9 подписчиков
336 просмотров · 2 мес. назад
For over a century, the frozen tidal waters of the Northumberland Strait severed Prince Edward Island from the Canadian mainland every winter. Spanning eight miles of open ocean subjected to sub-zero Atlantic gales, heavy tidal current, and relentless pack ice, the gap resisted traditional bridge engineering for generations.
This is the story of the construction of the Confederation Bridge—a $1.3 billion engineering feat designed to withstand thousands of tonnes of moving ice. Constructed between 1993 and 1997, the 12.9-kilometer box-girder structure was precast in massive land-based yards at Borden-Carleton and Cape Tormentine before being moved into position by the floating heavy-lift crane Svanen.
From the divers working in zero-visibility tides to set foundation pads on sandstone bedrock, to the ironworkers and crane operators handling 6,000-tonne concrete spans in open ocean chop, thousands of workers labored under brutal maritime conditions to complete the link. Four workers lost their lives during its four-year construction effort. This documentary examines the machines, the labor, and the gritty realities of building one of the longest ocean-crossing bridges in the world.