30 MPH Minimum Speed Limit Sign – Diagram 672 | Permanent UK Traffic Sign

🔵 30 MPH Minimum Speed Limit Sign – Diagram 672 | Permanent UK Traffic Sign

It is a mandatory UK road sign that enforces a minimum speed limit of 30 miles per hour. Unlike maximum speed limit signs, this sign ensures that vehicles do not travel below the specified speed, preventing congestion and maintaining safe and efficient traffic movement. It is fully compliant with TSRGD regulations and is commonly found on high-speed roads, dual carriageways, and tunnels where maintaining a steady flow of traffic is essential.

📍 Where is the 30 MPH Minimum Speed Limit Sign Used?

This sign is typically installed in locations where maintaining a steady speed is crucial for road safety and traffic efficiency:

• Motorways and major dual carriageways to prevent slow-moving vehicles from disrupting traffic flow
• Tunnels and underpasses where slow speeds could increase congestion risks
• High-speed urban roads where delays must be minimized
• Bridges and elevated roads to maintain smooth vehicle movement
• Sections of highways with increased merging traffic

By enforcing a minimum 30 MPH speed, this sign helps reduce traffic bottlenecks, prevent sudden braking, and ensure vehicles travel at a consistent pace.

⚠️ Preventing Slow Traffic & Ensuring Smooth Flow

The 30 MPH Minimum Speed Limit Sign (Diagram 672) plays a critical role in:

✅ Preventing excessively slow driving, which can lead to congestion and accidents
✅ Improving traffic efficiency by keeping vehicles moving at a safe, consistent pace
✅ Ensuring compliance with UK road regulations for high-speed routes
✅ Reducing traffic conflicts caused by slow-moving vehicles in fast-flowing lanes

With its bold white speed limit number on a blue circular background, this sign serves as a clear instruction for drivers to maintain the required speed.

📏 Highly Visible, Durable & Weather-Resistant

This official UK speed regulation sign is built for long-term outdoor use, ensuring maximum visibility and durability in all weather conditions.

✔️ Retroreflective surface for clear visibility in day and night conditions
✔️ Weatherproof and corrosion-resistant materials for long-lasting performance
✔️ TSRGD-compliant – fully meets UK road safety regulations

🛠 Easy Installation & Multiple Size Options

The 30 MPH Minimum Speed Limit Sign – Diagram 672 is available in various standard UK road sign sizes and materials, making it suitable for different road environments.

✔️ Pre-drilled holes for quick and secure installation
✔️ Available in multiple sizes for highways, tunnels, and major roads
✔️ Compatible with post-mounting systems for easy setup

✅ Why Choose This Sign?

✔️ Official UK traffic sign for minimum speed regulation
✔️ Highly visible & reflective for maximum safety compliance
✔️ Weatherproof & durable for long-term outdoor use
✔️ Prevents slow-moving traffic & enhances road efficiency
✔️ Fully compliant with UK TSRGD traffic regulations

📌 Summary

• 30 MPH Minimum Speed Limit Sign – Diagram 672 enforces a minimum travel speed of 30 mph.
• Prevents slow-moving vehicles from causing traffic delays and congestion.
• Highly visible, durable & weatherproof for long-term outdoor use.
• Ideal for motorways, dual carriageways, tunnels, and high-speed routes.
• Fully compliant with TSRGD UK traffic sign regulations.

🛒 Visit our shop now:

https://morelock.co.uk/products/

Need Installation services?

Morelock Installation

Additional resources:

Driving rules

• The Highway Code
• Legal obligations of drivers and riders