In the administrative area of Durham County Council
A66 Eastbound Merge Slip Road
83. A 350 metre length of the existing A66, linking the C165 (formerly the A66) to the new A66, to be classified as the A66. Commencing at the new roundabout linking the new C165 Barnard Castle Road with the A66 and continuing eastwards to connect onto the new A66 all-purpose dual carriageway, identified by a red line on the classification of roads plan for scheme 08.