The cost of repairing the ancient bridge and surrounding pathways at Tarr Steps will run into thousands of pounds.
Somerset County Council and Exmoor National Park say the landmark on Exmoor has been affected by landslips, fallen trees and erosion from recent flooding.
More top news
A baby gorilla who was the first to be born by C-section in the UK is starting to make her way in the world of Bristol Zoo
The Met Office has issued a yellow warning for heavy rain tomorrow but once that's past, there's a great bank holiday ahead
A former model has been found guilty of murder after shooting her millionaire ex-boyfriend in his Costa del Sol home.