Maximum speed limit of 40 miles per hour
40 mph speed limit – absolute maximum speed allowed. This sign is common on the outskirts of towns and busier rural roads. In the theory test it tests your understanding of speed limits and the need to check signs carefully. Always reduce speed to 40 mph as soon as you pass the sign.
- Shape
- Circular
- Background
- White
- Border
- Red
- Text type
- Number (Other)
- Diagram reference
- 670.0
Where you'll see this sign
Outskirts of towns and busier rural roads.
Test yourself on UK road signs
How well do you really know your road signs? New Driver Hub's free mock theory test pulls from official-style DVSA questions and tells you which signs you keep getting wrong.
