Smoothing traffic flow
Smoothing traffic flow will mean less stop-start traffic, more predictable journey times and fewer obstacles for pedestrians. It is important to note that smoothing traffic flow is not about reducing journey times, but about better journey time predictability and reliability.
Many factors can affect traffic flow in London. Examples include unplanned disruptions, such as breakdowns and road works, to higher than normal traffic volumes.
Read more about some of the issues affecting smoothing traffic flow (PDF 41KB)
Note from the Mayor of London Boris Johnson
'Smoothing traffic flow means delivering more reliable journey times, and more free-flowing travel conditions than at present.
I believe there are a number of interventions to achieve this, ranging from more efficient use of road space, to looking at parking and loading arrangements, traffic signals, and road works.
This approach also includes smoother journeys for pedestrians, by removing obstacles on the pavement.'
What we're doing
We already do a lot to smooth traffic operations in London, including:
- Managing our own road works and coordinating utility companies' works (as far as the law currently allows) on 580km of the Capital's red routes
- Reviewing traffic signal controls and timings to ensure their best operation, while also ensuring road user safety. We are reviewing 1,000 sites a year for the next six years
- Supporting London's boroughs in their efforts to coordinate their own works and those of utility companies on 13,500km of local roads
- Managing the impact of events and emergencies on the network in real time through the London Traffic Control Centre and advising road users of incidents and disruption, through on-street messages and the media
To smooth traffic flow even further, we are working with key partners to develop a long-term action plan, in which everyone can play a part.
Our strategy will consider all road users, including cyclists, pedestrians, bus passengers, disabled people, motorists, and professional and delivery drivers.
Have your say
Complete our questionnaire to have your say about smoothing traffic flow
Please note that we are looking at traffic on London's road and footpath network only. Journeys on London Overground, the Tube, Docklands Light Railway and the tram network are not included in this piece of work.
Transport for London

