Work No. 39C—U.K.A road, forming the entry slip road to the westbound carriageway of the M2 (Work No. 37B), commencing by a junction with Work No. 37B at a point 230 metres south of the access from Rochester Road to the said caravan site, passing south-eastwards under the A229 (Work No. 40A) and terminating at the south-western end of the roundabout (Work No. 39E);