HC Deb 16 May 1984 vol 60 c190W
Mr. Gwilym Jones

asked the Secretary of State for Wales if he will publish a list of the points and mileages involved at which London is signposted along the eastbound carriageway of the M4 in south Wales between Pont Abraham and the Severn bridge.

Mr. John Stradling Thomas

Within south Wales London is signposted before and after each junction.on the east-bound carriageway of the M4 between junction 28 (Tredegar Park) and junction 22 (Newhouse) inclusive. London is also shown on a route confirmatory sign at junction 32 (Coryton).