Work No. 10T(1)—U.K.A road commencing by a junction with the new road (Work No. 10S(2)) at its termination, passing eastwards, then south-eastwards to a junction with Work No. 10T(4) at its termination, then eastwards over the railway (Work No. 10) in tunnel and terminating in the existing eastbound exit slip road of the A2 at Pepper Hill at a point 80 metres north-west of the junction of that slip road with Hall Road;