Row concave Shape Decorative svg added to top
falling rocks road sign for sale

Risk of Falling or Fallen Rocks Ahead Right

Price range: £29.21 through £68.43 ex. VAT
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782 risk of grounding, adverse hump in road sign for sale

Risk of Grounding at a Railway or Tramway Level Crossing or Hump Backed Bridge

Price range: £29.21 through £68.43 ex. VAT
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ice on road road sign for sale

Risk of Ice or Packed Snow Ahead

Price range: £29.21 through £68.43 ex. VAT
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humps in the road sign

Road Hump or Series of Road Humps Ahead

Price range: £29.21 through £68.43 ex. VAT
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road narrows on both sides road sign for sale

Road Narrows on Both Sides Ahead

Price range: £21.78 through £68.43 ex. VAT
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road narrows on left side road sign for sale

Road Narrows on Left Ahead

Price range: £29.21 through £68.43 ex. VAT
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Road Narrows on Right Ahead

Road Narrows on Right Ahead

Price range: £29.21 through £68.43 ex. VAT
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roundabout road sign for sale

Roundabout Ahead

Price range: £29.21 through £68.43 ex. VAT
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merging traffic sign for sale

Same as Diag: 512.1

Price range: £29.21 through £68.43 ex. VAT
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sheep likely to be in road ahead triangle warning sign for road users

Sheep Likely to Be in Road Ahead

Price range: £29.21 through £68.43 ex. VAT
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side road ahead left road sign for sale

Side Road Ahead Left

Price range: £29.21 through £68.43 ex. VAT
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side road ahead right road sign for sale

Side Road Ahead Right

Price range: £29.21 through £68.43 ex. VAT
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side winds likely in road ahead sign

Side Winds Likely Ahead

Price range: £29.21 through £68.43 ex. VAT
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Slippery Road Ahead

Slippery Road Ahead

Price range: £21.78 through £68.43 ex. VAT
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slow moving military vehicles road sign

Slow Moving Military Vehicles Likely to Be Crossing or in Road Ahead

Price range: £29.21 through £68.43 ex. VAT
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slow moving vehicles likely on incline ahead road sign for sale

Slow Moving Vehicles Likely on Incline Ahead

Price range: £29.21 through £68.43 ex. VAT
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UK Triangular Warning Signs for Sale

Triangular warning signs give drivers advance notice of hazards and changes in the road ahead. Their red borders are designed to catch attention early, giving road users time to slow down, adjust their driving, and approach the hazard safely.

At Hirst Signs, we manufacture and supply a wide variety of UK warning signs for different road hazards. Our range includes signs for slippery roads, steep hills, double bends, roads narrowing, roundabouts, and horse-drawn vehicles, as well as many other common hazards. Each sign delivers clear information so drivers know what’s ahead and can take the right precautions.

We make our signs in-house using durable aluminium composite and highly reflective RA2 materials for long-lasting performance and excellent visibility. Every sign is designed to improve hazard awareness and support road safety. Alongside our standard range for UK roads, we also offer bespoke signage to meet specific requirements.

Clear hazard warnings are an important part of road safety and traffic management. By alerting drivers early, the right warning signs improve awareness, support safer traffic flow, and help reduce the risk of traffic collisions.

We also offer a wide selection of sign accessories to help ensure each hazard sign is installed and maintained correctly. For more options, explore our range of circular signs and parking signs, or contact us for advice on the best hazard warnings and road safety solutions for your site.

Looking for a specific traffic sign? Browse our full range of triangular warning signs online, or contact us and our team can help you find the right sign for your requirements.

  • Manufactured "in-house" to BSEN12899-1:2007 and UK
    Highway Regulations
  • Manufactured in an ISO9001:2015 controlled environment
  • All signs CE Marked (a legal requirement)
  • Manufactured in Traffic Grade Aluminium Composite.
  • Complete choice with sizes ranging 300mm to 750mm diameter
  • Prices shown are exclusive of VAT and delivery charges, which are calculated during checkout
  • Delivery is normally no more than 3/5 working days

Frequently Asked Questions

road signs UK

Get in touch with the Hirst Signs team.

Can't find what you're looking for? For any queries, advice, or to request a specific product, our friendly team are on hand to help. Get in touch with us today!

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