HC Deb 28 June 1973 vol 858 c382W
Mr. Pardoe

asked the Secretary of State for the Environment what estimate he has made of the cost of installing on a motorway one variable ramp known as a Varigrid.

Mr. Peyton

None.

Mr. Pardoe

asked the Secretary of State for the Environment if he will estimate the cost of installing a fixed ramp as developed by the Transport and Road Research Laboratory for controlling speeds in residential roads.

Mr. Peyton

Not until experimental trials have been completed.