Diagram 670V40 – Maximum Speed Limit of 40 Miles Per Hour 🚗⏳

The Diagram 670V40 Maximum Speed Limit of 40 Miles Per Hour Sign is a UK regulatory road sign used to set and enforce a legal speed restriction of 40 mph. This sign plays a critical role in traffic management, accident prevention, and ensuring road safety for all users.

Why This Sign is Important ⚠️

Speed limits are crucial for maintaining safe driving conditions and reducing road hazards. The 40 mph speed limit sign is essential for:

✔ Preventing excessive speeding on roads where lower speeds are necessary for safety.
✔ Reducing the likelihood of serious accidents by enforcing a manageable speed.
✔ Improving traffic flow by standardizing vehicle speeds in controlled areas.
✔ Ensuring compliance with UK road traffic laws.

By installing this sign, local councils and transport authorities help create safer road environments for all users.

Key Features & Benefits ✅

🚦 Clear Speed Restriction Symbol: A bold black “40” inside a red-bordered circular sign, ensuring instant recognition.
🚗 Prevents Speeding: Helps reduce vehicle speeds in areas with traffic risks.
🌧️ Reflective & Weatherproof: Made with high-quality reflective materials, ensuring visibility in all weather and lighting conditions.
📜 Fully Compliant with UK Road Regulations: Meets Department for Transport (DfT) standards, making it legally enforceable.
💪 Durable & Long-Lasting: Constructed using rust-resistant, corrosion-proof materials for permanent outdoor installation.

Where is This Sign Installed? 📍

The Maximum Speed Limit 40 mph Sign is commonly used in areas where a moderate speed limit is required for safe driving, including:

🛣️ Urban and suburban roads – Managing vehicle speeds in built-up areas.
🚦 Dual carriageways and A-roads – Enforcing consistent speed limits for safety.
🏭 Industrial estates and business parks – Preventing dangerous speeding in commercial zones.
🏡 Residential areas and school zones – Protecting pedestrians, cyclists, and local traffic.
🚧 Roadworks and temporary restrictions – Ensuring safe travel through construction zones.

By placing this sign in high-traffic locations, road authorities reduce accident risks and improve compliance with speed regulations.

The Importance of Installing This Sign ⚠️

Failure to regulate vehicle speed can lead to serious road safety hazards. Without the Diagram 670V40 sign, drivers may:

❌ Exceed safe speeds, increasing accident severity.
❌ Misjudge appropriate driving speeds, leading to congestion and sudden braking.
❌ Fail to comply with local traffic regulations, risking penalties.

The Diagram 670V40 sign ensures:

✔ Drivers adhere to legally enforced speed limits.
✔ Safer road conditions for pedestrians, cyclists, and motorists.
✔ Improved traffic efficiency by setting a standardized speed.

This essential sign plays a vital role in ensuring safe and responsible driving.

High-Quality Construction for Long-Term Use 🏗️

Our Diagram 670V40 40 mph Speed Limit sign is built with premium materials to ensure maximum durability and visibility. Key features include:

🛡️ Rust-resistant aluminum – Ideal for permanent outdoor installations.
🌙 Superior nighttime reflectivity – Ensures visibility in low-light and foggy conditions.
🌦️ Weatherproof coating – Protects against rain, wind, snow, and UV exposure.

Easy Installation Options 🔧

This sign is available in multiple mounting configurations to suit different locations:

📍 Post-mounted versions – Ideal for main roads, highways, and restricted areas.
🏢 Wall-mounted options – Suitable for private roads, business parks, and gated communities.
🚧 Temporary signage – Can be used in roadworks or event-based speed restrictions.

Each version is designed for quick and efficient placement, ensuring immediate road safety improvements.

Summary 📝

⚠️ Limits vehicle speed to 40 mph in regulated areas.
🚗 Prevents excessive speeding and improves road safety.
🌧️ Weatherproof and reflective, ensuring readability in all driving conditions.
✅ Fully compliant with UK traffic regulations for official roadside placement.
🏗️ Constructed from durable, corrosion-resistant materials for long-term use.
🚦 Essential for accident prevention and legal compliance.
🛣️ Ideal for main roads, industrial estates, and urban areas.

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

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Additional resources:

Driving rules

The reflective materials used are weather resistant and designed for outdoor application. The range consists of three classes including RA1, R2/RA2, and R3B/R3C. The outdoor service life for each class of material is as follows: