Work is going to start before the end of this month on enabling work

http://www.tfl.gov.uk/tfl/press-cent...t.asp?prID=378

"The enabling works will include the refurbishment and replacement of 21
bridges along the Kingsland Viaduct, the temporary movement of some
paddocks at Spitalfields City Farm and some repair works to the
underpass at Cold Blow Lane in Lewisham.

The work will be completed by June 2006.

Local regeneration

The main contractor will then start work on ELL track, signalling
systems and four new stations."