Temporary sign
3-way signal control sign
What does the 3-way signal control sign mean?
Temporary signals control a junction at road works. Wait at the sign until the green light shows.
Also known as: Temporary junction signals, 4-way signal control
What it means
Temporary signals control this junction. Wait here until the green light shows.
Temporary signals may be used to control a road junction at road works. The sign says how many ways are controlled.
The red signal is likely to stay on longer than for normal shuttle working, as traffic on each leg of the junction passes through separately.
Where you'll see it
At road works where temporary signals control a junction.
Rules to know
Temporary signals control a junction. '3-way' may be varied to '4-way'.
Know Your Traffic Signs, p. 159
Where temporary signals control a junction, the red signal is likely to stay on longer than for normal shuttle working.
Know Your Traffic Signs, p. 159
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Common mistakes
Mistake: Going on red because the road looks clear.
Instead: Wait until the green light shows.
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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.
Related signs
Similar
When red light shows wait here
Temporary sign
The sign for shuttle working signals.
See also
Road works
Temporary sign
The general warning for road works.
More temporary signs
All temporary signsShare this sign
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- Know Your Traffic Signs (Department for Transport, Sixth edition, 2023), Road works and temporary signs, p. 159
Sign image: Department for Transport, Traffic sign images (diagram 7011.1). © 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