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The 3.5t bridge deck was built in the Netherlands and shipped to Nottinghamshire where handrails were added. It was then hauled by road to Yalding in Kent.
The block system used by Mackley to install the bridge meant reinforced concrete walls were not needed
Environment Agency’s navigation manager, Jason Adams, said that “overall”, the bridge will require less maintenance compared to a bridge made of traditional materials.
He added: “The bridge is both light and strong, meaning we could install the structure in a difficult location. With its lighter weight we could also reduce the size of the supporting foundations required, giving a lower carbon footprint.”
The temporary handrails will be replaced with permanent ones in the autumn
The footbridge, which is now open to the public, forms part of the Medway Valley Walk. It provides passage over the river entrance of Twyford Marina to improve boat access to the marina.
The old steel bridge at Twyford Marina. “[The new bridge] enables a substantial carbon saving, helping Medway Navigation to contribute to the government’s carbon net zero target,” said the Environment Agency’s Jason Adams
The January/February 2026 issue of Construction Management magazine is now available to read in digital format.
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