Speed Limit Sign: You must not go faster than the number shown.
Maximum speed limit (Prohibition sign (category C))

Speed Limit Sign: meaning and what to do

Quick answer:You must not go faster than the number shown. Keep to it. It’s a limit, not a target.

A red ring with a number is a maximum speed limit: you must not drive faster than the number shown. It is in mph in the UK and US and km/h almost everywhere else. It is a limit, not a target, and you should drive slower when conditions require.

What to do when you see this sign

Keep to it. It’s a limit, not a target.

Good to know: In mph in the UK and US, km/h almost everywhere else.

What kind of sign is it?

Prohibition sign (category C). Round signs with a red ring tell you what you must not do. Breaking them is an offence and can mean a fine and penalty points.

Learn how to read every sign family by shape and colour in road signs and their meanings.

Questions about this sign

What does the speed limit sign mean?
The maximum legal speed in good conditions. It's mph in the UK and US, and km/h almost everywhere else. Drive slower when conditions demand it.

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