Congestion research
Research and analysis into the causes and possible solutions for traffic congestion.
Perceptions of congestion
The purpose of the research was to explore drivers' experiences and perceptions of traffic congestion, and to help evaluate possible approaches to congestion measurement.
Analysis of congested networks
A project undertaken between 2000-2001 looking at how demand and supply should be characterised in relation to travel on congested urban networks.
- Published:
- 19 October 2005
Tackling congestion and pollution: the Government's first report
Road Traffic Reduction (National Targets) Act 1998.
- Published:
- 24 October 2005
Road Traffic Reduction Act 1997: draft guidance to local traffic authorities
- Published:
- 24 October 2005
For related documents, pages and internet links, see the column on the right.

