Work No. 13D—U.K.An access, for construction purposes, commencing by a junction with the existing westbound carriageway of the M2 at a point 160 metres north-west of the southern end of the existing subway by which Stony Lane passes under the motorway, passing north-westwards and westwards to the southern side of the railway (Work No. 13), passing south-eastwards on that side of the railway between chainages 4,000 and 4,190 metres, then passing eastwards, northwards and north-westwards and terminating by a junction with that carriageway of the motorway at a point 180 metres south-east of the bridge carrying Borstal Farm access over the M2;