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UK Road Signs

Warning sign

Reduce speed now sign

Reduce speed now plate: a red rectangle with the words Reduce speed now in white capital letters
Sign image: Department for Transport, © Crown copyright

What does the Reduce speed now sign mean?

A red plate used with warning signs where you need to slow down now for the hazard ahead.

Also known as: Reduce speed now plate

What it means

Slow down now for the hazard shown on the sign above.

The plate is used with warning signs where a reduction in speed is necessary.

Slow down before you reach the hazard, such as a sharp bend.

Where you'll see it

Under warning signs, for example before a sharp bend or a junction.

Rules to know

Read more

Common mistakes

  • Mistake: Treating it as a general reminder.

    Instead: It means slow down now for the hazard on the sign above.

Test yourself

Recalling the answer helps it stick. Pick an answer to see how you did.

Question 1 of 1

What does this sign mean?

Red rectangular plate with three lines of white capital letters

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© Crown copyright. Free to reuse under the Open Government Licence v3.0, as long as the sign is reproduced accurately and not in a misleading context.

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Sources

Sign image: Department for Transport, Traffic sign images (diagram 511). © Crown copyright, reused under the Open Government Licence v3.0.

Last reviewed 11 October 2026. This page explains the sign in our own words; for the full rules, see The Highway Code. How we source and check content