Work No. 10—A railway (9,161 metres in length) commencing by a junction with the railway (Work No. 9) at its termination, passing south-eastwards to a point 249 metres from that commencement, then passing in tunnel beneath Burnley Road and Watson Close (Work No. 9D), then beneath the River Thames and Bell Wharf, Swanscombe, with shafts at Burnley Road, West Thurrock Power Station, Bell Wharf and Swanscombe Marsh, continuing in tunnel south-eastwards to a point 120 metres north-west of the existing junction of Green Manor Way with Lower Road, then passing south-eastwards and southwards, under Galley Hill Road (Work No. 10K), then in tunnel for a distance of 58 metres beneath the North Kent Railway, continuing under the railway (Work No. 10C) and the new road (Work No. 10S(1)), then on viaduct over the River Ebbsfleet, then in tunnel for a distance of 310 metres beneath the course of the former Gravesend West Branch Railway and the A2 (Watling Street) at a point 50 metres west of the southern abutment of the bridge carrying the B262 (Hall Road) over that road, then passing in tunnel for distances of 35 metres and 25 metres respectively beneath the B262 and the slip road to that road and Station Road on the southern side of the A2, then continuing south-eastwards on the southern side of the A2, then in tunnel for a distance of 80 metres beneath the railway (Work No. 11A) and on viaduct over the A227 (Wrotham Road) and terminating at a point 180 metres east of that road 340 metres south of the southern side of the bridge carrying the A2 over that road, including the said viaducts over the River Ebbsfleet and Wrotham Road;