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Alerts drivers to a narrowing road ahead, ensuring they reduce speed and stay cautious to maintain safe lane positioning.
Professional design, supply, and installation of all types of traffic signs across the UK.
Learn More 🚀The Road Narrows Warning Sign (Low Speed) – Diagram 516 is an official temporary UK road sign that alerts drivers to an upcoming narrowing of the road. It is commonly used in roadworks, rural roads, and areas where lane width is reduced, ensuring that motorists stay alert, reduce speed, and adjust their positioning accordingly.
This high-visibility warning sign helps to prevent congestion, side-swiping accidents, and unsafe lane merging by giving drivers advance notice of restricted road space.
This temporary road narrows sign is crucial for preventing accidents and ensuring smooth traffic movement in restricted areas.
✅ Warns drivers about reduced lane width ahead
✅ Encourages cautious driving to prevent collisions
✅ Improves safety in roadworks and temporary traffic management zones
✅ Fully compliant with UK TSRGD temporary traffic sign regulations
By providing clear notice of road narrowing, this sign helps minimize risks and ensures that road users remain aware of changing conditions.
Designed for temporary outdoor use, this UK road sign is made from high-quality materials to ensure maximum durability and visibility in all conditions.
✔️ Retroreflective surface for enhanced visibility, day and night
✔️ Weatherproof and impact-resistant for long-lasting performance
✔️ Manufactured to TSRGD standards for temporary road signage
The Road Narrows Warning Sign (Low Speed) – Diagram 516 is available in various sizes and materials, making it adaptable for different road conditions.
✔️ Lightweight yet sturdy for quick deployment
✔️ Available in multiple standard UK road sign sizes
✔️ Ideal for roadworks, lane restrictions, and temporary diversions
✔️ Official UK warning sign for narrowing roads
✔️ Highly visible & reflective for maximum road safety
✔️ Weatherproof & durable for temporary outdoor use
✔️ Prevents lane merging confusion and improves driver awareness
✔️ Fully compliant with UK TSRGD temporary traffic sign regulations
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| Weight | 4.9 kg |
|---|---|
| Facing | RA1 |
| Substrate | Composite, Stickers, GRP, Plastic, Zintec |
| Fixing | Cone Mounted, Quick-Fit, Riveted in Frame, Plate Only, Self-Adhesive |
| Size (mm) | 600, 750, 900 |
| Facing Type | Warranty Duration |
|---|---|
| RA1 | 7 years |
| R2/RA2 | 10 years |
| R3B/R3C | 12 years |
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