On 2013\02\08 14:48, eastender wrote:
For the third time in a week a key set of lights on my school run have
gone down so will have to avoid the junction (in Homerton). Why do road
signals often keep failing once they've been 'fixed'?

I don't know, but traffic lights break with alarming frequency. There is
little that TfL do right, but Hendy just got his knighthood so why
should they give a crap?