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Turn Left Ahead Sign – Diagram 609A. UK traffic sign instructing vehicles to prepare for a mandatory left turn ahead. Available in circular sizes from 300mm to 1500mm with reflective options.
Professional design, supply, and installation of all types of traffic signs across the UK.
Learn More 🚀The Turn Left Ahead Sign – Diagram 609A is a mandatory UK traffic sign used to direct drivers to make a left turn ahead. Commonly placed before intersections or diverging roads, this sign provides clear, enforceable instructions for maintaining safe and organised traffic flow, especially in temporary traffic management and road layout changes.
Compliant with TSRGD Diagram 609A, BS EN 12899-1, and Chapter 3 of the Traffic Signs Manual, the sign features a white curved arrow pointing left on a blue circular background. This ensures instant recognition and compliance from drivers across all vehicle types, including HGVs, buses, and standard passenger vehicles.
Manufactured in the UK using RA2 or R3B reflective sheeting, it is available in all standard UK circular sizes from 300mm to 1500mm. Substrate options include aluminium, composite material, or self-adhesive vinyl, and it is compatible with channel rails, plate-only, or adhesive fixing methods.
Diagram 609A indicates that all vehicles must turn left ahead and is frequently used at intersections, bypass routes, or during roadworks. The curved arrow design offers drivers early warning and direction, supporting smooth lane positioning and safer decision-making.
✔️ Fully compliant with TSRGD Diagram 609A and Chapter 8
✔️ Highly reflective finish in RA2 or R3B grade
✔️ Manufactured using aluminium, composite, or vinyl
✔️ Available in 300mm to 1500mm sizes
✔️ Supplied with channel rail, plate-only, or adhesive fixings
✔️ Fast UK dispatch and support from a trusted manufacturer
• Junctions with designated left-turn movements
• Roadworks, contraflow systems, or diversions
• One-way traffic systems
• Depot, site, or retail park traffic control
• Road safety compliance and traffic redirection
• ✅ Enforces left turn ahead for traffic control and safety
• ✅ Manufactured to UK road signage regulations
• ✅ Reflective and weatherproof for visibility and durability
• ✅ Multiple sizes and mounting options available
• ✅ Trusted UK production and fast delivery
| Feature | Details |
|---|---|
| Product Name | Turn Left Ahead Sign |
| Diagram Number | 609A |
| Reflective Class (Facing) | RA2, R3B |
| Mounting Options | Channel, Plate-only, Self-Adhesive |
| Material (Substrate) | Aluminium, Composite, Stickers |
| Available Sizes (mm) | 300, 450, 600, 750, 900, 1200, 1500 |
| Compliance | TSRGD Diagram 609A, BS EN 12899-1, Chapter 8 |
| Section | Link & Description |
|---|---|
| 🛒 Shop Permanent Signs | Explore all Chapter 8 compliant road signs – reflective and compliant |
| 📏 Circular Sign Sizes | Available in 300mm to 1500mm sizes – fast UK delivery |
| 🚧 Permanent Installation Options | Nationwide UK installation and fixings service |
| 📞 Get a Road Sign Quote | Request pricing for bespoke orders or bulk quantities |
| 📚 Government Guidance | View Highway Code Rules for Permanent Signs |
| Weight | 4.9 kg |
|---|---|
| Facing | RA2, R3B |
| Substrate | Aluminium, Composite, Stickers |
| Fixing | Channel, Plate Only, Self-Adhesive |
| Size (mm) | 300, 450, 600, 750, 900, 1200, 1500 |
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