HC Deb 21 July 1978 vol 954 c444W
Mr. Hayhoe

asked the Secretary of State for Transport whether any progress has been made with measures to reduce the possibility of damage being caused to persons and property in Adelaide Terrace. Brentford, by objects falling from vehicles using the elevated section of the M4.

Mr. Horam

Yes. The parapets on the elevated section of the M4 are to be improved and a solid splash barrier provided. Contracts are being prepared and work should start later this year taking about two years to complete.