Stop 400 Yards Sign – Diagram 502.3 | Permanent UK Traffic Sign

🛑 Stop 400 Yards Sign – Diagram 502.3 | Permanent UK Traffic Sign

The Stop 400 Yards Sign (Diagram 502.3) is a permanent UK road sign that provides advance warning of a junction controlled by a stop sign 400 yards ahead. This essential sign ensures that drivers have sufficient time to reduce speed and prepare for a mandatory stop, preventing last-minute braking and improving road safety.

This high-visibility sign is commonly placed on high-speed roads, highways, and major intersections, where it is crucial to control traffic flow and prevent potential collisions.

⚠️ Improving Road Safety & Driver Awareness

The Stop 400 Yards Sign plays a crucial role in ensuring that motorists approach stop-controlled junctions cautiously.

✅ Alerts drivers to an upcoming stop sign-controlled junction 400 yards ahead
✅ Encourages gradual speed reduction and smoother traffic flow
✅ Prevents last-minute braking and reduces accident risks
✅ Fully compliant with UK TSRGD traffic regulations

By providing clear visibility of an upcoming stop-controlled junction, this sign helps ensure safe driving and traffic control.

📏 Durable, Weatherproof & High-Visibility Design

Designed for long-term outdoor use, this permanent road sign ensures maximum durability and visibility in all driving conditions.

✔️ Manufactured from high-quality, weather-resistant materials
✔️ Retroreflective surface for enhanced visibility in low-light and nighttime driving
✔️ Durable construction to withstand harsh weather and external elements
✔️ Fully compliant with TSRGD regulations for UK permanent road signs

This junction warning sign is designed to help motorists navigate stop-controlled intersections safely.

🛠 Easy Installation & Versatile Applications

The Sign is quick to install, making it ideal for various road environments.

✔️ Available in multiple standard UK road sign sizes
✔️ Easily mounted on signposts for maximum visibility
✔️ Ideal for highways, high-speed roads, and busy junctions
✔️ Clearly visible from a distance to provide sufficient reaction time for drivers

This permanent traffic sign helps enhance road safety by preparing motorists for stop-controlled junctions.

✅ Why Choose This Stop 400 Yards Sign?

✔️ Official UK permanent road sign for advance stop junction warnings
✔️ Highly visible and reflective for maximum driver awareness
✔️ Weatherproof and durable for long-term outdoor use
✔️ Prevents last-minute braking by giving drivers sufficient reaction time
✔️ Fully compliant with UK TSRGD traffic regulations

📌 Summary

• Stop 400 Yards Sign – Diagram 502.3 alerts drivers to an upcoming junction controlled by a stop sign.
• Encourages gradual speed reduction and cautious driving to prevent sudden braking and accidents.
• Manufactured from durable, weather-resistant materials for long-term use.
• Easy to install on signposts for effective traffic management.
• Fully compliant with UK TSRGD regulations, making it suitable for highways, high-speed roads, and major intersections.

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Additional resources:

Driving rules

• The Highway Code
• Legal obligations of drivers and riders