M4 J33 Cardiff West

Layout and signage

Caerdydd (Gn) a Airport
Cardiff (W) & Airport
Barri
Barry
Penarth
A4232
Services Cardiff West
      A4232   Caerdydd (Gn) a Airport
Cardiff (W) & Airport
Barri
Barry
Penarth
A4232
Services Cardiff West

Lane configuration

LanesLanesLanesLanesLanesLanes

  • Lane 1 exits and does not return.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.
  • Lane 4 continues ahead.

LanesLanesLanesLanesLanes

  • Lane 1 continues, with option to exit.
  • Lane 2 continues ahead.
  • Lane 3 continues ahead.

In this section

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Sorry, wrong number

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Have you seen...

Operation Stack

If there's trouble crossing the Channel, you'll see the lorries queuing on the M20. What is Operation Stack? Why does it cause so much trouble? And why, more than twenty years after it started, are we still using it?

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