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Official UK traffic sign (Diagram 817) indicating no through road for vehicular traffic in the direction shown from the upcoming junction.Essential for road safety, navigation, and preventing unnecessary detours.
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Visit FAQ Section 📖🚧 No Through Road Sign – Diagram 817 | Permanent UK Traffic Sign
The No Through Road Sign (Diagram 817) is a vital UK road traffic sign used to inform drivers that a road from the upcoming junction does not provide a through route for vehicular traffic. Commonly installed at T-junctions, intersections, and side roads, this sign helps prevent wrong turns, unnecessary detours, and traffic congestion by providing clear navigation guidance.
Manufactured in compliance with TSRGD regulations, this permanent road sign features a blue background with a red and white “T” symbol, universally recognized to indicate a no-through road in a specific direction.
⚠️ Enhancing Traffic Management & Road Safety
The Sign plays a key role in:
✅ Clearly indicating roads from junctions that do not continue for vehicles
✅ Preventing unnecessary detours and U-turns
✅ Enhancing road safety in cul-de-sacs, private roads, and dead-end streets
✅ Improving traffic flow by directing motorists efficiently
By ensuring clear and visible signage, this sign reduces confusion for drivers, minimizes congestion, and enhances overall road safety.
📏 High-Quality, Durable & Fully Compliant
This permanent UK traffic sign is designed to withstand outdoor conditions while maintaining visibility and clarity.
✔️ Reflective surface for high visibility in all lighting conditions
✔️ Weather-resistant and durable materials for long-term use
✔️ Manufactured to TSRGD standards for full compliance with UK traffic regulations
🛠 Easy Installation & Versatile Use
The Sign is available in multiple sizes and mounting options, making it suitable for various road types.
✔️ Standard UK road sign sizes available
✔️ Compatible with post-mounting systems for secure installation
✔️ Ideal for T-junctions, side roads, and restricted access areas
✅ Why Choose This Sign?
✔️ Official UK road sign for restricted access roads
✔️ Highly visible and reflective for improved road safety
✔️ Weatherproof and durable for permanent outdoor use
✔️ Prevents unnecessary detours and incorrect turns
✔️ Fully compliant with UK TSRGD road regulations
📌 Summary
🚧 No Through Road Sign – Diagram 817 warns that a road from the upcoming junction does not allow through traffic.
⚠️ Prevents wrong turns, enhancing navigation and reducing congestion.
✔️ Ideal for T-junctions, restricted roads, and urban traffic management.
🌧️ Weatherproof, highly reflective, and fully compliant with UK road regulations.
🛠 Easy to install and available in multiple sizes for different road applications.
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