Skip to main content
UK Road Signs

Information sign

Road closed to through traffic sign

Road closed to through traffic sign: a blue square with a white road and a red barrier across a side road
Sign image: Department for Transport, © Crown copyright

What does the Road closed to through traffic sign mean?

Marks a point where a road has been physically closed to through traffic. Do not obstruct access.

Also known as: Physical road closure sign

What it means

The road is physically closed here to stop through traffic.

Where a road is closed part-way along its length to prevent its use by through traffic, this sign may be put up at the closure point.

Do not park where you would block a gateway or opening that lets emergency vehicles through.

Where you'll see it

At a physical closure on a road, such as bollards or a barrier.

Rules to know

  • Where a road is physically closed part-way along its length to prevent its use by through traffic, this sign may be erected at the closure point.

    Know Your Traffic Signs, p. 139

  • Vehicles should not be parked in a manner that would obstruct any gateway or opening that allows access for emergency vehicles.

    Know Your Traffic Signs, p. 139

Common mistakes

  • Mistake: Parking in front of the opening beside the barrier.

    Instead: Do not obstruct an opening that emergency vehicles may need.

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?

Blue square sign with a white road layout and a red bar blocking one arm of a junction

Ready for more? Take the Information Signs Quiz

Download this sign

© 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.

More information signs

All information signs

Share this sign

Pinterest (opens in a new tab)Facebook (opens in a new tab)X (opens in a new tab)WhatsApp (opens in a new tab)Email

Sources

Sign image: Department for Transport, Traffic sign images (diagram 817). © 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