Drivers warned about 'blank' circle road sign under Highway CodeMany motorists don't understand this Highway Code rule. View Image Motorists are being warned to look out for a plain red circle road sign with a blank interior (Image: Getty)Motorists are being warned to look out for a plain red circle road sign with a blank interior - as it enforces a stringent regulation that numerous drivers fail to properly comprehend. The distinctive sign, which displays a red border with a completely empty white centre, signifies that no vehicles may proceed. ‌According to the official Highway Code, the sign denotes a road that is shut to all vehicular traffic, rendering it unlawful for drivers to travel beyond that point. She said: "Drivers see a plain red circle and think it's inactive, faded, or only applies to motor vehicles.

Source: Daily Mirror February 22, 2026 21:46 UTC