HC Deb 29 October 1987 vol 121 c350W
Mr. Coombs

asked the Secretary of State for Transport what was the cost of constructing the M4 between London and Maidenhead Thicket; what was the cost of widening this section of the M4 from two lanes to three; and what estimate was made at the time of construction of the cost of constructing with three lanes.

Mr. Peter Bottomley

The information in the precise form sought is not readily available. I shall write to my hon. Friend.