HC Deb 11 November 1968 vol 773 c15W
Sir Clive Bossom

asked the Minister of Transport if he will provide details of the estimated costs of providing remotely controlled emergency warning systems on all motorways as proposed by the mid-1970s.

Mr. Bob Brown

The estimated cost at present prices of providing remotely-controlled signalling systems on 1,000 miles of motorway is between £4 million and £5 million.