A blue sign with a diagram showing a branch off the road ahead and the following text.
Forward destinations: Pen-y-bont; Bridgend; Port Talbot.
Exit destinations: Gorllewin Caerdydd; Cardiff West; Barri; Barry; Penarth; A4232 [Airport symbol].
Junction number: 33.
This is the western end of the A4232, Cardiff's ring road. With the capital of Wales behind us we're now heading west, and before long we'll be following the coast around to Swansea.