HC Deb 05 May 1998 vol 311 c314W
42. Mr. Casale

To ask the Secretary of State for the Environment, Transport and the Regions if he will make a statement on the recent research on the effect of congestion on traffic speeds in London. [39548]

Ms Glenda Jackson

The latest traffic surveys in London show that average speeds are about 10 mph throughout the day in central London, between 13 mph and 15 mph in the rest of inner London, and between 17 mph and 23 mph in outer London.