A gantry spanning the motorway with blue overhead signs indicating one lane exiting and the other lane continuing ahead, and the following text.
Left lane destinations: A4600 ; Coventry.
Right lane destinations: M6 ; Birmingham.
The sliproad spins us around 270 degrees in a genuinely enormous loop, and then offers us the choice of the roundabout with the A4600 or the M6 towards Birmingham.