Traffic congestion and policy

Why congestion charge views are key in by-election

Number plate cameras to replace some LTN bollards

Pedestrianisation of city suburb begins

Emergency services could be allowed through LTNs

School Streets to treble in north London borough

More than 600 council vehicles not LEZ compliant

LTN scheme delaying ambulances, report reveals

Views sought on traffic-calming measure changes

Garage owner to continue low emission zone fight

How does Glasgow's low emission zone work?

Low emission zone vehicle ban begins in Glasgow

Glasgow's low emission zone legal challenge fails

Roundabout traffic lights could go off at night

Trial restricts number of lorries allowed in town

More than half reject city congestion charge plans

Cyclist killed in central London lorry crash

Half of outer London vans not fit for ULEZ - data

Residents call for end to bridge closure town jams

County could impose Low Traffic Neighbourhoods

Lorry firm apologises for Orwell Bridge crash

Residents call for bus gate to stop "gridlock"

Traffic lights to be removed after two years

Probe over claims traffic barrier is 'too wide'