The A12 at Blythburgh in Suffolk is closed in both directions due to flooding between the B1125 and the A145.
The sea wall has been breached and emergency repairs will be carried out at low tide.
More top news
A coroner has criticised the Luton and Dunstable Hospital after the death of a 10-month-old boy from a rare bowel condition.
A book of condolence has been set up in Luton to give people a chance to pay their respects to victims of the Westminster terror attack.
A sheep farmer from Suffolk is pleading with dog owners to keep their animals under control after several attacks on her flocks.