TECH Signal 90
Hamburg Is Replacing a Bridge In One Huge Piece
Moving an entire bridge into place rather than assembling it on-site represents a different approach to urban infrastructure replacement, where tight clearances make traditional construction difficult. The 40 cm tolerance to neighboring buildings demonstrates the precision required when operating at this scale in constrained spaces.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
The replacement bridge weighs 3700 metric tons and was transported as one complete structure.
The structure was moved over 500 meters with clearances as tight as 40 cm to adjacent buildings.
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