HC Deb 07 April 1971 vol 815 c133W
Sir Clive Bossom

asked the Secretary of State for Scotland how many miles of dual two-lane motorways are in use in Scotland, and how many miles thereof were constructed in a way which provided for widening to three-lane carriageways at a later date.

Mr. Gordon Campbell

56½ miles, of which about three miles have been constructed to provide for later widening to three lanes.