Work No. 17B—U.K.Diversion of Highfield Lane and Church Road north of the bridge carrying Highfield Lane over the Ashford and Folkestone Railway, commencing in Church Road at a point 260 metres south of its junction with Bad Munstereifel Road, passing southwards, then eastwards on the line of Church Road to its junction with Highfield Lane, then passing north-eastwards on the line of that road to a point 120 metres north-east of that road junction, then passing eastwards and terminating by a junction with Highfield Lane (Work No. 17C) at a point 120 metres south-west of the commencement of that work;