§ Mr. Dormandasked the Secretary of State for the Environment how many miles of central barrier have been erected on motorways since June 1970; what was the average cost per mile; and how many miles of motorway do not have a central barrier.
§ Mr. PeytonAbout 540 at an average estimated cost per mile of £11,000. At present 394 miles of motorway do not have central barriers.
§ Mr. Dormandasked the Secretary of State for the Environment what is the expected completion date for the erection of central barriers on the Durham motorway.