Motorway fork sign
A blue sign with a diagram showing a branch off the road ahead and the following text.
Forward destinations: Caerdydd; Cardiff.
Exit destinations: Llantrisant; Rhondda; A4119; [Hospital (with A&E) symbol].
Junction number: 34.
We're making fast progress now across the Vale of Glamorgan, with long gaps between junctions. Things are about to get a bit more lively as we reach Cardiff.