These circular signs with a red border include the speed limit within them ... The national speed limit sign is also used, which is a white circle with a black diagonal band through it.

Motoring experts at Bumper explained: "The sign doesn’t mean ‘drive at the limit’ – it simply means that the previous speed restriction has ended and the default national limit now applies. "Drivers ...

In contrast to a standard sign, which has the mph figure encircled by a red border, these versions have the number surrounded by a green circle. Underneath the words "advisory speed limit" are ...

Static, spot speed ... Speed Limit sign, the 70mph speed limit is in effect and enforced. There is a one minute grace period following a change of speed limit being displayed, to allow drivers time to ...

It's a common sign seen on our roads - but some motorists have admitted not knowing what it means. It's round and white with a black line running diagonally across it. This sign might be seen on ...