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Robert Stephenson's Britannia Bridge opened across the Menai Strait, connecting
Featured Event 1850 Event

March 5

Britannia Bridge Opens: Engineering Marvel Unites Wales

Robert Stephenson's Britannia Bridge opened across the Menai Strait, connecting Anglesey to the Welsh mainland using an unprecedented tubular iron design that allowed trains to pass through enclosed rectangular tubes. The structure proved that wrought iron could span distances previously thought impossible, directly influencing bridge engineering for the next century.

March 5, 1850

176 years ago

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