Indicators of Sustainable Development

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Indicator: Traffic congestion G4
Percentage of network at 100 per cent stress or more: 1996 and 1998  
Indicator Chart
Note: * Built-up roads have a speed limit of 40 mph or less.
Change since
dots 1970
dots 1990
dots 1998

Coverage: England

Source: DfT

Objective: The cost of traffic congestion
  • The Department for Transport is developing new data sources and new indicators of congestion as part of the current review of the 10 Year Plan for Transport.

Page last modified: 21 April 2004  |  Page published: 21 April 2004