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Side Road Ahead Warning Sign – Diagram 506.1-B | UK Permanent Road Traffic Management Sign
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The Side Road Ahead Warning Sign – Diagram 506.1-B is a permanent UK traffic sign used to warn drivers of a side road merging from the right ahead.
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Estimated Delivery (Working Days):3 - 7 days
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🚧 Morelock Installations
Professional design, supply, and installation of all types of traffic signs across the UK.
Learn More 🚀Product Name
Side Road Ahead Warning Sign – Diagram 506.1-B | UK Permanent Road Traffic Management Sign
Overview
The Side Road Ahead Warning Sign – Diagram 506.1-B is a permanent UK traffic sign used to warn drivers of a
side road merging from the right ahead. This critical warning sign improves safety by encouraging drivers to reduce speed and
remain vigilant. Ideal for high-speed roads, rural routes, and sites with limited visibility of
merging traffic.Manufactured to TSRGD Diagram 506.1-B, BS EN 12899-1 and the Traffic Signs Manual Chapter 4,
using high-quality aluminum or composite substrates with RA2 or R3B retroreflective sheeting for maximum day and night visibility.
Available from 600mm to 1500mm with channel, plate-only, or self-adhesive installation options.
side road merging from the right ahead. This critical warning sign improves safety by encouraging drivers to reduce speed and
remain vigilant. Ideal for high-speed roads, rural routes, and sites with limited visibility of
merging traffic.Manufactured to TSRGD Diagram 506.1-B, BS EN 12899-1 and the Traffic Signs Manual Chapter 4,
using high-quality aluminum or composite substrates with RA2 or R3B retroreflective sheeting for maximum day and night visibility.
Available from 600mm to 1500mm with channel, plate-only, or self-adhesive installation options.
Why Choose Morelock
- Fully compliant with UK TSRGD, Chapter 4 and BS EN 12899-1
- High-visibility RA2 and R3B reflective options
- Durable Aluminium or composite construction
- Standard sizes: 600, 750, 900, 1200, 1500 mm
- Mounting choices: Channel, Plate-only, or Self-adhesive
- Fast UK dispatch with free nationwide delivery
Product Features
- Message: “Side Road Ahead – right joining traffic”
- Black vertical route with right-hand side road symbol on white background
- High-visibility red triangular border for instant recognition
- Materials: Aluminium, Composite, Stickers
- Reflectivity: RA2 or R3B
- Fixings: Channel, Plate-only, Self-adhesive
- UV-stable, corrosion-resistant, weatherproof finish
Frequently Asked Questions
- Where is this sign used?
On approaches where a side road joins from the right — particularly rural and high-speed roads or where visibility is poor. - Is it weather resistant?
Yes. All faces are RA2 or R3B reflective, UV-stable and corrosion-resistant for long-term durability. - Can I order custom sizes?
Yes — bespoke sizing and branding can be supplied on request. - Which fixing should I choose?
Channel for posts, Plate-only for walls, and Self-adhesive for smooth flat surfaces.
Specification Table
| Feature | Details |
|---|---|
| Product Name | Side Road Ahead Warning Sign |
| Diagram Number | 506.1-B |
| Reflective Class (Facing) | RA2, R3B |
| Mounting Options | Channel, Plate-only, Self-adhesive |
| Material (Substrate) | Aluminium, Composite, Stickers |
| Available Sizes (mm) | 600, 750, 900, 1200, 1500 |
| Compliance | TSRGD Diagram 506.1-B, BS EN 12899-1, Chapter 4 |
Additional Useful Links
- 🛒 Shop Permanent Signs – Browse our full range of permanent UK traffic signs
- 🧰 Installation Options – Channel, plate-only and self-adhesive mounting
- 📞 Get a Quote – Request pricing for Diagram 506.1-B or similar signs
- 📚 Regulations & Guidance – Traffic Signs Manual (GOV.UK)
| Weight | N/A |
|---|---|
| Facing | RA1, RA2, R3B |
| Substrate | Aluminium, Composite, Stickers |
| Fixing | Channel, Plate Only, Self-Adhesive |
| Size (mm) | 300, 600, 750, 900 |
