Paragraph I1

Work No. 8a - The widening, alteration and realignment of the southbound off slip at Junction 65 (Birtley) with associated embankment, cuttings, retaining walls, treatment of underground historical mine workings (to include drilling and grouting and/or installation of other protection measures), verge ducting, road signs, communications ducting, road lighting, drainage, and landscaping commencing at grid reference 427878E; 556918N and terminating at grid reference 428173E; 556883N;