HC Deb 01 November 1993 vol 231 c10W
Mr. Spearing

To ask the Secretary of State for Transport if he will undertake a study of delays to traffic on the M25 motorway(a) distinguishing the causes of all delays over a period of at least three months and (b) indicating approximate vehicle or person-hours occasioned by each cause of delay.

Mr. Key

We carry out continuous monitoring of traffic flows and delays on the M25. This information contributes to cost benefit assessments of improvements to the route.