Road Narrows on Right Sign (High Speed) – Diagram 517 | Temporary UK Traffic Sign

🚧Road Narrows on Right Sign (High Speed) – Diagram 517 | Temporary UK Traffic Sign

The Road Narrows on Right Sign (High Speed) – Diagram 517 is a temporary UK traffic sign used to warn drivers that the road ahead will become narrower on the right-hand side. This sign is essential for helping motorists adjust their speed and lane positioning, ensuring safer navigation through constricted road sections.

With its high-visibility triangular design, red border, and black narrowing road symbol, this sign provides a clear and immediate warning, reducing the risk of collisions and traffic congestion in areas where lane width is restricted. Fully TSRGD-compliant, it is commonly used in roadworks, rural roads, bridges, and temporary lane adjustments where a sudden narrowing may affect vehicle movement.

⚠️ Prevents Lane Positioning Errors & Improves Road Safety

This Road Narrows on Right Sign (High Speed) – Diagram 517 plays a crucial role in minimizing accident risks by ensuring that drivers are aware of upcoming lane restrictions.

✅ Warns drivers that the road narrows on the right ahead
✅ Encourages lane discipline and gradual speed reduction
✅ Prevents sudden swerving and last-minute lane changes
✅ Improves traffic flow by reducing congestion in narrowing areas

By providing an early warning, this sign helps create safer driving conditions, preventing vehicles from getting too close to the narrowing edge.

📏 Highly Visible, Durable & Weather-Resistant

Designed for temporary use in roadwork zones, narrow bridges, and lane reduction areas, this official UK road sign ensures maximum durability and visibility in all conditions.

✔️ Bold triangular shape with a clear narrowing road symbol for instant recognition
✔️ Retroreflective surface ensures high visibility in low-light and night-time conditions
✔️ Weatherproof and corrosion-resistant materials for long-lasting outdoor use
✔️ TSRGD-compliant, ensuring it meets UK road safety regulations

These features ensure that motorists can quickly recognize and respond to road narrowing conditions, preventing lane encroachment and unexpected braking.

🛠 Quick Installation & Portable Design

The Road Narrows on Right Sign (High Speed) – Diagram 517 is lightweight and easy to install, making it ideal for temporary traffic control and lane reduction areas.

✔️ Portable and quick to set up for roadwork teams and traffic management crews
✔️ Compatible with standard traffic sign frames and stands
✔️ Available in multiple sizes to suit different road conditions and traffic speeds
✔️ Ideal for roadworks, bridges, lane shifts, and temporary road narrowing zones

With fast deployment and repositioning, this sign ensures efficient traffic management and helps drivers prepare for road narrowing on the right.

✅ Why Choose Road Narrows on Right Sign (High Speed) – Diagram 517?

✔️ Official UK traffic sign for right-side road narrowing
✔️ Highly visible & reflective for enhanced driver awareness
✔️ Weatherproof & durable for outdoor use in all conditions
✔️ Lightweight & portable for quick setup and removal
✔️ Prevents confusion & ensures smooth traffic flow in narrowing areas
✔️ Fully compliant with UK TSRGD temporary traffic sign regulations

📌 Summary

• Road Narrows on Right Sign – Diagram 517 is a temporary UK traffic sign warning drivers of a narrowing road ahead on the right.
• Essential for roadworks, lane adjustments, and bridge crossings, ensuring clear guidance for motorists.
• Highly visible, lightweight, and weather-resistant, ensuring long-term effectiveness in all conditions.
• Easy to set up and relocate, making it ideal for construction sites and temporary traffic control zones.
• Manufactured to TSRGD standards, ensuring full compliance with UK road safety regulations.

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Additional resources:

Driving rules

• The Highway Code
• Legal obligations of drivers and riders