Work No. 36B—U.K.A road, forming the entry slip road to the eastbound carriageway of the M2 (Work No. 33A) at Junction 2, commencing at the said eastern junction roundabout (part of Work No. 36E), passing southwards under Rochester Road (Work No. 36F) and the cycle track (Work No. 36G), over the London and Chatham Railway and terminating by a junction with Work No. 33A at its termination;