A blue sign with a diagram showing a branch off the road ahead and the following text.
Forward destinations: Gatwick [Airport symbol] (M23); Heathrow [Airport symbol] (M4); Sevenoaks A21.
Exit destinations: Bromley; A21; Orpington; A224.
Junction number: 4.
This little spur road will also take you to Badger's Mount, Pratt's Bottom and the oddly repetitive Green Street Green.