HC Deb 27 May 1982 vol 24 cc400-1W
Mr. Roy Hughes

asked the Secretary of State for Wales if he will list the sections of motorways in Wales which have two-lane carriageways, together with the length of each section.

Mr. Michael Roberts

Excluding slip roads, the information is as follows:

Section Road Length in Miles
Wye Bridge—Coldra (Newport) M4 12.3
Caerlon Road—Malpas Interchange (Newport) M4 1.2
Castleton—Coryton (Cardiff) M4 7.5
Margam (Pyle)—Baglan (Port Talbot) M4 5.7
Lonlas (Swansea)—Pont Abraham (Pontardulais) M4 12.9
Castleton—St Mellons (Cardiff) A48(M) 2.3

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