Temporary sign
Stop/Go board sign
What does the Stop/Go board sign mean?
A worker at road works turns this board to STOP or GO to let traffic through one way at a time. You must obey it.
Also known as: Stop and go sign, Lollipop sign at road works
What it means
STOP means stop and wait. The other side of the board, a green GO, means you may go on with care.
Where road works leave only one lane open, traffic has to take turns. A worker at each end holds a board and turns it between STOP and GO.
When it shows STOP, wait at the board. When it shows GO, drive on carefully: there may be workers and machinery close to the lane.
Where you'll see it
At each end of short road works on a single carriageway road, where only one lane is open.
Rules to know
The Highway Code lists manually operated temporary STOP and GO signs among the signs giving orders.
The Highway Code, Traffic signs
You must obey traffic signs giving orders, including temporary signals and signs.
The Highway Code, Rule 109
At road works where two-way traffic is not possible, the direction of flow may be alternated by manually operated 'STOP/GO' boards at each end.
Know Your Traffic Signs, p. 158
Common mistakes
Mistake: Following the car in front through when the board has turned to STOP.
Instead: The board controls each vehicle. When it shows STOP, you must stop, even if the car ahead got through.
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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
Often confused with
Stop
Regulatory sign
The permanent Stop sign at a junction.
Similar
When red light shows wait here
Temporary sign
Temporary traffic lights do the same job at longer works.
See also
Road works
Temporary sign
Warns of road works ahead.
Often confused with
STOP WORKS
Temporary sign
A hand-held STOP WORKS sign for a short stop.
More temporary signs
All temporary signsSources
- Know Your Traffic Signs (Department for Transport, Sixth edition, 2023), Signs for road works and temporary situations, p. 158
- The Highway Code, Rule 109
Sign image: Department for Transport, Traffic sign images (diagram 7023). © Crown copyright, reused under the Open Government Licence v3.0.
Last reviewed 6 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