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Written question asked by Joan Walley (Labour), in the House of Commons. It was due for an answer on Wednesday, 29 June 1994. It was answered by Robert Key (Conservative) on Wednesday, 29 June 1994 on behalf of the Highways Agency.


Dept of Transport;Highways Agency

Question
If he will list those stretches of motorway and trunk roads where porous asphalt has been used in construction; what cost benefit analysis he has carried out in relation to the full costs and savings of using porous asphalt in road construction and repair. - Text of letter from Lawrie Haynes of Highways Agency.

Secondary information

Type
Written question
Reference
245 c631W;245 c727W
Session
1993-94
Subjects
Construction Cost benefit analysis Materials Motorways Roads Bitumens