Vehicles exceeding a gross weight of 18T prohibited from crossing the bridge or structure
Vehicles over 18 tonnes are prohibited from crossing the bridge or structure. This sign is common on weight-restricted bridges. In the theory test it tests your awareness of weight restrictions and the need to find an alternative route for heavy vehicles. Ignoring it can cause structural damage.
- Shape
- Rectangular
- Background
- White
- Border
- Grey/Black
- Text type
- Number (Other)
- Diagram reference
- 626.21
Where you'll see this sign
Weight-restricted bridges.
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.
