In the London Boroughs of Tower Hamlets and Newham–

• Work No. 1/4A– A railway (5,378 metres in length, in tunnel) commencing by a junction with Work No. 1/3A at its termination, passing south-eastwards and terminating at a point 75 metres south-east of the junction of Bridgeland Road with Victoria Dock Road;

• Work No. 1/4B– A railway (5,337 metres in length, in tunnel) commencing by a junction with Work No. 1/3B at its termination, passing south-eastwards and terminating at a point 80 metres south-east of the junction of Bridgeland Road with Victoria Dock Road;

• Works Nos. 1/4A and 1/4B include shafts at Stepney Green, Lowell Street, Hertsmere Road, Blackwall Way and Limmo and a station at Isle of Dogs;