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.
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Unsettled with spells of rain and mild temperatures.
Breezy with mild temperatures, but also some showers.
A rescue operation is underway at Porth Nanven to rescue a man his mid 50s stuck at the bottom of a fifteen metre dry shaft.