If you require a different size or material, please contact us
The General Warning road sign (W339) is a W300 Series symbolic warning sign used to alert drivers to an unspecified hazard ahead. It is used where a specific warning sign is not available or where multiple hazards may be present.
Purpose and function
This sign provides a general alert, prompting drivers to reduce speed, increase attention, and prepare for unexpected road conditions or temporary hazards.
Typical applications
- Areas with changing or multiple hazards
- Temporary traffic management zones
- Private roads, industrial sites, and estates
Temporary alternative
Commonly used with
Explainer guide
Learn more about symbolic warning signs in our W300 Series Symbolic road signs explainer.
Materials and ordering notes
- Permanent road sign supplied on 1.2 mm Chromadek steel
- Class 1 retro reflective sign face, enquire if Class 3 is required
- Poles, clamps, nuts and bolts are not included, email us if you require a quote
- Unistrut included with the 1200 mm size only
- Please confirm stock availability when ordering road signs