Junction 36: Bridgend, Sarn Park service area. Junction 37: Pyle, Porthcawl. Junction 38: Margam Park.
People Also Ask
Junction 8/9 near Maidenhead, Berkshire, and High Wycombe, Buckinghamshire is the only one in the UK with dual numbers. This arose at the time when the M4 turned north near junction 8, where it met the A308, and headed for the original junction 9, where the motorway ended at a roundabout interchange with the A4.