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 woman who rose from cleaner to company director has been telling ITV News Anglia about her experiences in a male-dominated environment
Ryanair is planning to take back one week of its pilots' holidays to prevent any further flight cancellations.
The NHS in England is facing a crisis because fewer people are choosing to enter medicine or remain in the NHS as doctors, the BMA says.