Anthony R. Gold wrote:

Dunno what or where "Brompton" is, but if it's around Brompton Cross SW3
then those lights are managed by the borough (RBK&C) which opposes the
extension and has no incentive to exaggerate the success of the scheme.

Brompton is an area in SW London fairly near to Chelsea. There is also
a folding bike called a Brompton. With the new CC extension you may see
a few more Bromptons in Brompton.