The tidal barrier which will protect thousands of homes and businesses from the risk of flooding.
Work on the 38 million pound project in Ipswich started today and it is due to open in 2016.
The council says it will secure the future of the town, and encourage economic growth.
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A stunning day for many with blues skies and plenty of sunshine
Badger culling has been rolled out to more parts of England in a bid to tackle TB in cattle, the Government has confirmed.
It will be a dry end to the day with plenty of evening sunshine. Tuesday will be a dry and sunny day.