Bilingual junction approach in Wales

This sign means: On approach to a junction in Wales (bilingual). It is a direction sign on a primary route, where signs have green backgrounds. It gives route information, not an order.

Official Highway Code caption: “On approach to a junction in Wales (bilingual).”

Listed under “Signs on primary routes – green backgrounds” in The Highway Code: traffic signs (GOV.UK). For every sign in more detail, see the Department for Transport’s Know your traffic signs.