site KB1 the current road size and layout is inadequate even as existing and will not cope with further traffic from development, in particular railway bridge at Deards End Lane

site KB2 the current road layout and size is inadequate even as existing and will not cope with further traffic from development, in particular railway bridge at Gun Lane

site KB4 the coalescence with Knebworth and the edge of Stevenage would be a great visual impact to the environment and greatly reduce productive agricultural land