No Stopping on Main Carriage Way Sign – Diagram 642 | Permanent UK Traffic Sign

No Stopping on Main Carriage Way Sign – Diagram 642 | Permanent UK Traffic Sign

The No Stopping on Main Carriage Way Sign – Diagram 642 is a mandatory UK road sign used to prohibit vehicles from stopping at any time on the main carriageway. This sign is vital for ensuring clear traffic flow and safety on key routes, particularly dual carriageways, clearways, and high-speed roads.

Fully compliant with TSRGD Diagram 642, BS EN 12899-1, and Chapter 3 of the Traffic Signs Manual, this blue circular sign is overlaid with a red border and cross to indicate an absolute no-stopping restriction.

Manufactured in the UK using RA2 or R3B reflective sheeting, it is available in standard circular sizes from 300mm to 1500mm, and constructed from aluminium, composite, or self-adhesive vinyl. Offered with multiple mounting options including channel rail, plate-only, or adhesive backing.

🔧 Technical Review

Diagram 642 enforces a 24/7 no-stopping zone and is used in high-risk areas where any vehicle stoppage may obstruct traffic or pose a safety hazard. It is most commonly seen on urban clearways, major dual carriageways, and near junctions where stopping must be strictly avoided.

✅ Why Choose Morelock for Your Diagram 642 Sign?

✔️ Compliant with TSRGD Diagram 642, Chapter 8, and BS EN 12899-1
✔️ Reflective finish in RA2 or R3B for night-time visibility
✔️ Built from aluminium, composite, or vinyl materials
✔️ Available in sizes from 300mm to 1500mm
✔️ Supplied with channel rail, plate-only, or self-adhesive formats
✔️ Made in the UK with fast nationwide shipping

📌 Ideal For:

• Dual carriageways and urban clearways
• High-speed and restricted access roads
• No stopping zones and red routes
• Airport, port, or emergency vehicle lanes
• Roadside enforcement and traffic control

🌟 Summary (Why You Should Buy This Product)

• ✅ Prohibits stopping to maintain traffic flow
• ✅ Fully compliant with UK traffic law
• ✅ Reflective, weatherproof, and built to last
• ✅ Flexible size and mounting configurations
• ✅ Manufactured in the UK with reliable delivery

📊 Product Specifications Table

🔗 Useful Road Sign Resources