Single File Traffic Sign – Diagram 518 | Permanent UK Traffic Sign

🚦 Single File Traffic Sign – Diagram 518 | Permanent UK Traffic Sign

The Single File Traffic Sign (Diagram 518) is an official UK road sign, used to inform drivers of an upcoming lane reduction requiring traffic to merge into a single file in each direction. This sign is essential for road safety and traffic management, ensuring smooth vehicle flow in areas with roadworks, narrow roads, or temporary lane closures.

Manufactured to UK highway standards, this permanent traffic sign provides high visibility, durability, and compliance with TSRGD regulations, making it ideal for roadwork zones, rural roads, and areas with restricted road width.

🛑 Helps Prevent Traffic Congestion & Improves Road Safety

The Single File Traffic Sign is crucial for managing lane reductions and narrow road conditions, particularly in:

• Roadworks or temporary traffic management areas
• Bridges, tunnels, or sections with limited road width
• Highway construction zones where traffic must merge
• Areas with single-track roads requiring alternating priority

By ensuring clear communication, this sign helps prevent confusion, road congestion, and accidents by directing drivers to merge safely and maintain steady traffic flow.

📏 High-Quality, Durable & Weather-Resistant

Designed for long-term outdoor use, this permanent UK road sign is built from high-quality materials, ensuring maximum visibility and durability.

• Reflective surface for visibility in all lighting conditions
• Weatherproof materials to withstand harsh UK conditions
• Manufactured to TSRGD standards for full compliance with UK road regulations

🛠️ Easy Installation & Multiple Sizing Options

The Single File Traffic Sign (Diagram 518) is available in various sizes and materials, making it suitable for temporary and permanent traffic control situations.

• Multiple size options to meet UK road safety standards
• Compatible with standard post-mounting systems
• Ideal for road construction sites, local councils, and highways agencies

✅ Why Choose Sign?

✔ Official UK traffic sign for managing lane reductions and narrow roads
✔ Highly visible & reflective for enhanced safety
✔ Weatherproof & durable for long-term use
✔ Prevents congestion & ensures smooth traffic flow
✔ Fully compliant with UK TSRGD traffic regulations

📌 Summary

• Single File Traffic Sign – Diagram 518 warns drivers of lane reductions and narrow roads
• Ensures safe merging and smooth traffic flow in restricted areas
• Highly visible, durable & weatherproof for permanent or temporary use
• Ideal for roadwork zones, highways & rural single-track roads
• Compliant with UK TSRGD traffic sign regulations

🛒 Visit our shop now:

https://morelock.co.uk/products/

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Additional resources:

Driving rules

• The Highway Code
• Legal obligations of drivers and riders