THE CLAPPER BRIDGE, Two Bridges, Dartmoor, Devon Clapper bridges have stood, in one form or another, for centuries. A "Clapper Bridge" is a term used on Dartmoor for a bridge, which has one or more flat stone slabs resting on stone piers, and spanning a stream or river
Tarr Steps, Exmoor - The Tarr Steps are a clapper bridge across the River Barle in the Exmoor National Park, Somerset. A typical clapper bridge construction, the bridge possibly dates to around 1000 BC. The stone slabs weigh up to 1-2 tons apiece.