Work No. 23B(2)—U.K.A road, forming an access road into the Purfleet Industrial Estate, commencing by a junction with the new road (Work No. 23B(1)) at a point 130 metres west of the junction of Tank Hill Road with Arterial Road, Purfleet (A13), passing westwards then northwards and terminating at a point in the said estate 155 metres north-west of its commencement;