How should London's next mayor make its streets work better?

Advisors to Boris Johnson have argued that more road-pricing, fostering “active travel” and creating attractive urban environments can all be part of the right response to London’s rapid growthThe next London mayor will inherit a traffic jam of troubles with the city’s streets. Boris Johnson came to power in 2008 promising to “smooth traffic flow” and will leave his successor with a growing congestion problem and some furious disputes about road space and how