400 Yds Sign – Diagram 572.4 | UK Traffic Management Sign

⚠️ 400 Yds Sign – Diagram 572.4 | UK Traffic Management Sign

The 400 Yds Sign (Diagram 572.4) is a vital UK traffic management sign that provides an early warning of a hazard 400 yards ahead. This sign ensures drivers have sufficient time to adjust their speed, merge lanes if necessary, and prepare for road changes such as junctions, bends, roadworks, or other potential hazards.

🔹 Where is the 400 Yds Sign Used?

This sign is deployed in high-risk areas where advance warning is crucial for safe driving, including:

✅ Sharp bends and curves – Helps drivers slow down in preparation for turns.
✅ Upcoming junctions and roundabouts – Provides notice for merging traffic.
✅ Steep inclines or declines – Ensures drivers prepare for braking or acceleration.
✅ Road construction and maintenance zones – Warns of lane closures or detours.
✅ Pedestrian crossings and school zones – Gives drivers time to slow down.
✅ Motorways and highways – Indicates upcoming exits, speed changes, or obstacles.

🚦 Enhancing Road Safety & Traffic Control

It improves driver awareness and safety by:

✔️ Providing early hazard warnings to prevent sudden braking.
✔️ Helping reduce congestion by allowing for smoother lane transitions.
✔️ Minimizing collision risks by giving motorists sufficient reaction time.
✔️ Ensuring compliance with UK TSRGD road safety regulations.
✔️ Maintaining smoother traffic flow in busy or high-speed areas.

📏 Highly Visible, Durable & Weatherproof

Designed for maximum visibility and durability, the 400 Yds Sign features:

✔️ High-reflectivity materials for increased visibility in all conditions.
✔️ Weatherproof and corrosion-resistant construction for longevity.
✔️ Long-lasting durability suitable for both urban and rural roads.
✔️ Fully TSRGD-compliant, ensuring legal use on UK roads.

🛠 Easy Installation & Multiple Size Options

This sign is available in various sizes and materials to suit different traffic management needs.

✔️ Pre-drilled mounting holes for quick and secure installation.
✔️ Lightweight yet sturdy design, ideal for permanent or temporary use.
✔️ Available in multiple reflective grades for enhanced visibility.
✔️ Compatible with standard UK signposts and mounting brackets.

✅ Why Choose This Sign?

✔️ Official UK traffic management sign for hazard distance warnings.
✔️ Helps ensure early hazard awareness and smoother traffic control.
✔️ Highly visible, reflective, and weather-resistant for all environments.
✔️ Fully TSRGD-compliant, ensuring adherence to UK traffic regulations.
✔️ Suitable for motorways, rural roads, junctions, and road construction zones.

📌 Summary

• 400 Yds Sign – Diagram 572.4 provides advance warning of a hazard 400 yards ahead.
• Enhances road safety by helping drivers adjust speed and prepare for road conditions.
• Highly reflective, weatherproof, and durable, ensuring visibility in all conditions.
• Ideal for sharp bends, junctions, pedestrian crossings, and roadworks.
• Fully TSRGD-compliant, meeting UK traffic safety standards.
• Available in multiple sizes for easy installation.

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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