Understanding road signs
Road signs in the UK follow a consistent system of shapes and colours to convey information quickly. Understanding this system makes learning individual signs much easier.
Sign shapes and their meanings
Circular signs. orders
- Blue circles: Positive instructions (you must do something)
- Red rings: Prohibitions (you must not do something)
Triangular signs. warnings
Triangular signs with a red border warn you of hazards ahead. The symbol inside indicates the specific danger.
Rectangular signs. information
- Blue rectangles: General information on motorways
- Green rectangles: Direction signs on primary routes
- White rectangles: Direction signs on non-primary routes
- Brown rectangles: Tourist information
Essential signs every driver must know
Speed limit signs
The national speed limit sign is a white circle with a black diagonal stripe. Specific limits are shown in red circles with the number in black.
Stop and Give Way
The STOP sign is the only octagonal sign. stop completely at the line. The inverted triangle means give way.
No entry and one way
Red circle with white horizontal bar means no entry. Blue arrow signs indicate one-way streets.
Study tips
- Group signs by category when studying
- Use flashcards with the sign on one side and meaning on the other
- Look for signs while walking or as a passenger to reinforce learning
- Take practice quizzes focusing specifically on road signs
You can find the full list of UK road signs on GOV.UK.
About the author
David Okonkwo
David is a DVSA-approved driving instructor with 14 years of experience across East London. He holds an advanced driving certificate and specialises in motorway and dual carriageway training.