HC Deb 13 June 1974 vol 874 c621W
Mr. Rooker

asked the Secretary of State for the Environment, in order for his Department to prepare the noise contour map for the M6 motorway at Perry Beeches and Great Barr, Birmingham, what estimate was made of the density of traffic flow for 15 years ahead as required by the regulations; and how this estimate relates to the saturation level of traffic flow at this location.

Mr. Carmichael

One hundred thousand vehicles per day. This is saturation level.