A brief summary from the Record of Scheduled Monuments.
A prehistoric boundary dyke on the western edge of Urra Moor ovetrlooking Bilsdale.
The dyke varies in size along it’s length and in some places has been partially disturbed by small quarries and paths. The bank is up to 3.5m wide and 0.5m high and in places the western flank is revetted with stone. The flanking ditch is in places cut into the bedrock.