Where is the M4 corridor?


Where is the M4 corridor? The M4 corridor is an area in the United Kingdom adjacent to the M4 motorway, which runs from London to South Wales. It is a major hi-tech hub.


Why is the M4 corridor important?

The M4 is the most heavily used transport link between the main urban centres in the Severn Estuary of Swansea, Bridgend, Cardiff, Newport and Bristol. The M4 Corridor around Newport also plays a key role in facilitating the movement of commuters through South Wales.


What is Junction 9 on M4?

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.


What are the M4 junctions?

  • Junction 1: London, A4, A406, A205.
  • Junction 2: Brentford, A4.
  • Heston service area.
  • Junction 3: Hounslow, A312.
  • Junction 4: West Drayton, Heathrow Airport. Junction 4A: Heathrow Airport, A4.
  • Junction 4B: M25.
  • Junction 5: Langley, A4.
  • Junction 6: Slough, Eton, Windsor.