HC Deb 16 March 1970 vol 798 c73W
Sir R. Russell

asked the Minister of Transport how many vehicles have collided with the safety fence on the motorway M4 between the elevated section and Heathrow Airport since it was erected.

Mr. Bob Brown

Forty-nine up to and including 28th February, 1970, 29 resulted in damage only, 19 involved slight personal injury and one severe injury.