To help you out, here is the meaning of one of the road signs you might not understand on UK roads. This sign is a red cross on a blue background with a red circle around it and it’s known as a no stopping sign with several variations. What does this no stopping road sign mean? Why is the no stopping road sign used in the UK? The sign also increase road safety by reducing potential hazards.”Recommended reading:What happens if you ignore the no stopping sign?