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This is an extra lane that motorists pay to use at the busiest times [show picture]. This picture shows a toll lane that is in place in Minnesota in the USA. The Minnesota toll lane varies the toll price during the day depending on traffic levels, with road message signs letting drivers know the price. This toll lane has resulted in traffic flowing at the speed limit for 95 per cent of the time.
Universe
Adults, aged 16 or over, living in private households in Great Britain.;National
Sampling
Multi-stage stratified random sample
Study Type
Repeated cross-sectional study;monthly (up to year 2000), eight cycles per year (up to April 2005), monthly thereafter.