Road Unsuitable for Long Vehicles Sign – Diagram 820A | Permanent UK Traffic Sign

🚛 Road Unsuitable for Long Vehicles Sign – Diagram 820A | Permanent UK Traffic Sign

The Sign is an official UK traffic sign designed to warn drivers that the road ahead is not suitable for long vehicles such as HGVs, articulated lorries, and extended vans. It helps prevent large vehicles from encountering tight bends, steep inclines, weight restrictions, or other hazards that could cause obstructions, accidents, or delays.

Manufactured to UK highway standards, this permanent road sign is highly visible, durable, and fully compliant with TSRGD regulations. It is widely used on rural roads, residential streets, and areas with limited maneuvering space to improve road safety and traffic efficiency.

⚠️ Prevents Long Vehicles from Entering Unsuitable Roads

This sign plays a crucial role in reducing road blockages and improving traffic flow by:

✅ Warning HGV and lorry drivers about roads unsuitable for long vehicles
✅ Preventing traffic congestion caused by vehicles getting stuck in narrow or winding roads
✅ Reducing property and infrastructure damage in restricted areas
✅ Enhancing safety for all road users, including pedestrians and cyclists

By clearly marking road restrictions, this sign helps drivers make informed decisions, avoiding costly delays and potential hazards.

📏 High-Quality, Durable & Weather-Resistant

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

✔ Retroreflective surface for high visibility in all lighting conditions
✔ Weatherproof and corrosion-resistant materials for long-lasting performance
✔ Manufactured to TSRGD standards for full compliance with UK road regulations

🛠️ Easy Installation & Multiple Size Options

The (Diagram 820A) is available in various sizes and materials, making it suitable for roads prone to vehicle obstructions.

✔ Available in multiple standard UK road sign sizes
✔ Compatible with post-mounting systems for easy installation
✔ Ideal for rural roads, tight bends, steep inclines, and low-clearance areas

✅ Why Choose This Sign?

✔ Official UK traffic sign for restricting long vehicle access
✔ Highly visible & reflective for maximum road safety
✔ Weatherproof & durable for permanent outdoor use
✔ Prevents congestion & vehicle obstruction in restricted areas
✔ Fully compliant with UK TSRGD traffic regulations

📌 Summary

• Road Unsuitable for Long Vehicles Sign – Diagram 820A warns drivers that the road is not suitable for extended vehicles.
• Prevents HGVs, lorries, and articulated trucks from entering roads with tight bends or restrictions.
• Reduces traffic congestion, accidents, and road damage in unsuitable areas.
• Highly visible, durable & weatherproof for long-term outdoor use.
• Ideal for rural roads, tight bends, weight-restricted areas, and steep inclines.
• Compliant with UK TSRGD traffic sign regulations.

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

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Additional resources:

Driving rules

• The Highway Code
• Legal obligations of drivers and riders