Sign in
Basket £0.00 0
Wishlist 0
Compare 0
  • Home
  • Shop
  • About us
  • Contact us
  • Request a quote
  • Morelock Installation
  • Our blog
  • Social values
  • Track your order
Facebook Twitter Instagram Youtube Linkedin
Sign in
Compare 0
0 My compare

View Compare

Wishlist 0
0 My Wishlist

View Wishlist Add all to cart

  • Home
  • Shop
  • About us
  • Contact us
  • Request a quote
  • Morelock Installation
  • Our blog
  • Social values
  • Track your order
0 Basket £0.00 0
0 Shopping Cart

No products in the cart.

Return To Shop
Shopping cart (0)
Subtotal: £0.00

View cartCheckout

FREE Delivery for ALL Online Orders

  • Traffic Signs Icon Traffic Signs
    • Permanent Traffic Signs
    • Temporary Traffic Signs
  • Health & Safety Signs Icon Health & Safety Signs
    • Floor Level Signs
    • Floor Stands & A Boards
    • Photoluminescent Signs
    • Access & Restriction Signs
    • Emergency & Fire Exit Signs
    • Construction & Site Safety Signs
    • Recycling & Waste Management Signs
  • Posts & Fixings Icon Posts & Fixings
    • Posts
    • Fixings
  • Bollards Icon Bollards
    • Dynaflex UK-made
    • Other Bollards
  • Frames Icon Frames
    • Metre Leg
    • Standard Leg
  • ITS Icon Intelligent Traffic Solutions
    • M-SID Vario
    • M-SID Count Systems
    • M-SID Vario + Camera
  • TME Icon TM Equipment
    • Cones
    • Sleeves
    • Barriers
    • Batteries
    • Sandbags
    • Lamps & Beacons
    • Other TM Equipment
  • Custom Design Icon Custom Design
    • Design Banners
    • Design Temporary Signs
    • Design Permanent Signs
    • Design Street Name Plates
    • Design Health & Safety Signs
Home Permanent Traffic Signs Standard TSRGD Signs Triangular Permanent Signs
Uneven Road Ahead Sign - Diagram 556 with wave symbol in triangle used to warn of surface irregularities
  • Uneven Road Ahead Sign - Diagram 556 with wave symbol in triangle used to warn of surface irregularities

Uneven Road Ahead Sign – Diagram 556 | Permanent UK Traffic Sign

£11.51 – £86.41Price range: £11.51 through £86.41
You save

Warning sign – alerts drivers to an uneven road surface ahead, ensuring reduced speed and safer driving conditions.

If the product offers variations, Choose an option from each row:

  • RA2
  • R3B
  • Aluminium
  • Composite
  • Stickers
  • Channel
  • Plate Only
  • Self-Adhesive
  • 600
  • 750
  • 900
Clear
Estimated Delivery (Working Days):3 - 7 days
Add to wishlist Add to wishlist
Add to compare Add to compare
Guaranteed safe checkout Pay safely with Visa Pay safely with Visa Pay safely with Master Card Pay safely with Master Card Pay safely with PayPal Pay safely with PayPal Pay safely with American Express Pay safely with American Express Pay safely with Maestro Pay safely with Maestro Pay safely with Stripe Pay safely with Stripe
Your Payment is 100% Secure
Categories: Permanent Traffic Signs, Standard TSRGD Signs, Triangular Permanent Signs
SKU: N/A Brand: Morelock Signs
📦

Free Delivery on ALL Online Orders

No delivery fees, no minimum spend – every order delivered free across the UK.

💷

Tiered Discounts for Bulk Orders

The more you buy, the more you save. Automatic discounts apply at checkout – perfect for businesses and councils.

🚧 Morelock Installations

Professional design, supply, and installation of all types of traffic signs across the UK.

Learn More 🚀
Description
Additional information
Warranty

⚠️ Uneven Road Ahead Sign – Diagram 556 | Permanent UK Traffic Sign

It is an official UK warning sign designed to alert drivers of an uneven road surface ahead. This sign warns motorists of potential hazards such as potholes, rough terrain, or roadworks, ensuring they adjust their speed and driving style accordingly. It is fully compliant with TSRGD regulations and is essential for preventing vehicle damage and improving road safety.

📍 Where is the Uneven Road Ahead Sign Used?

This sign is typically installed in areas where road conditions may affect vehicle control and driving comfort:

  • Rural and country roads with naturally uneven terrain
  • Construction zones and temporary roadworks with resurfacing issues
  • Areas with subsidence or poorly maintained roads
  • Coastal and flood-prone roads where erosion affects road quality
  • Industrial areas with heavy vehicle movement causing road damage

By clearly warning of uneven road conditions, this sign helps prevent sudden braking, loss of vehicle control, and damage to suspensions or tires.

⚠️ Enhancing Driver Awareness & Road Safety

The Uneven Road Ahead Sign (Diagram 556) plays a vital role in:

✅ Alerting drivers to slow down and drive cautiously
✅ Preventing vehicle damage from rough road conditions
✅ Ensuring safer driving for motorcycles, cyclists, and low-clearance vehicles
✅ Helping authorities manage road maintenance and reduce accident risks

With its clear triangular design featuring a wavy road symbol, this sign serves as a highly visible warning for approaching drivers.

📏 Highly Visible, Durable & Weather-Resistant

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

✔️ Retroreflective surface for high 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 Uneven Road Ahead Sign is available in various standard UK road sign sizes and materials to fit different locations.

✔️ Pre-drilled holes for quick and secure installation
✔️ Multiple size options for highways, rural roads, and construction zones
✔️ Compatible with post-mounting systems for easy setup

✅ Why Choose This Sign?

✔️ Official UK warning sign for uneven road conditions
✔️ Highly visible & reflective for maximum safety compliance
✔️ Weatherproof & durable for long-term outdoor use
✔️ Prevents accidents & protects vehicles from rough surfaces
✔️ Fully compliant with UK TSRGD traffic regulations

📌 Summary

  • Uneven Road Ahead Sign – Diagram 556 warns of uneven or rough road conditions.
  • Encourages drivers to reduce speed and adjust driving style accordingly.
  • Highly visible, durable & weatherproof for long-term outdoor use.
  • Ideal for rural roads, construction sites, and areas prone to road damage.
  • 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
Weight 3.9 kg
Facing

RA1, RA2, R3B

Substrate

Aluminium, Composite, Stickers

Fixing

Channel, Plate Only, Self-Adhesive

Size (mm)

300, 600, 750, 900

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:

Facing Type Warranty Duration
RA17 years
R2/RA210 years
R3B/R3C12 years

 

Related products

Agricultural Vehicles Likely to Be in Road Ahead Warning Sign – Diagram 553.1 with black tractor silhouette in red triangle to indicate farm vehicle hazard
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Agricultural Vehicles Likely to Be in Road Ahead Warning Sign – Diagram 553.1 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Pedestrians in Road Ahead Warning Sign – Diagram 544.1 showing adult and child symbol inside a red warning triangle
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Pedestrians in Road Ahead Warning Sign – Diagram 544.1 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Traffic Queues Likely on Road Ahead Warning Sign – Diagram 584 showing three cars lined up in red-bordered triangle
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Traffic Queues Likely on Road Ahead Warning Sign – Diagram 584 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Frail or Disabled Pedestrians Warning Sign – Diagram 544.2 showing elderly figures in red triangle
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Frail or Disabled Pedestrians Likely to Cross Road Ahead Warning Sign – Diagram 544.2 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Children Warning Sign – Diagram 545 showing child pedestrians in red triangle for school/playground hazard
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Children Going to or from School or Playground Ahead Warning Sign – Diagram 545 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Wild Horses or Ponies Likely to Be in Road Ahead Warning Sign – Diagram 550 showing galloping horse silhouette in red triangle used for animal hazard warning
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Wild Horses or Ponies Likely to Be in Road Ahead Warning Sign – Diagram 550 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Roundabout Ahead Warning Sign – Diagram 510 installed to improve road safety near roundabouts
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Roundabout Ahead Warning Sign – Diagram 510 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Steep Hill Upwards Ahead Warning Sign – Diagram 524.1 showing uphill slope and gradient percentage
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Steep Hill Upwards Ahead Warning Sign – Diagram 524.1 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Risk of Grounding at a Railway or Tramway Level Crossing or Hump Backed Bridge Warning Sign – Diagram 782 showing vehicle grounding icon inside red triangle, warning of risk at level crossings or steep bridges
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Risk of Grounding at a Railway or Tramway Level Crossing or Hump Backed Bridge Warning Sign – Diagram 782 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Soft Verges Ahead Warning Sign – Diagram 556.1 showing car driving into unstable ground beside the road
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Soft Verges Ahead Warning Sign – Diagram 556.1 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Harsh Turn Ahead Warning Sign – Diagram 512-B installed on roads with sharp right-hand bends
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Harsh Turn Ahead Warning Sign – Diagram 512-B | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
Horse-Drawn Vehicles Likely to Be in Road Ahead Warning Sign – Diagram 550.2 displaying silhouette of a horse and cart inside red triangle to alert drivers to traditional or slow-moving vehicles ahead
Quick View Select options This product has multiple variants. The options may be chosen on the product page

Horse-Drawn Vehicles Likely to Be in Road Ahead Warning Sign – Diagram 550.2 | Permanent UK Traffic Sign

From £10.99
You save
Select options This product has multiple variants. The options may be chosen on the product page Add to Compare
cropped-morelock-fotor-20230620145051
Morelock
  • Morelock House, StrawberryLane, Willenhall, West Midlands, WV13 3RS,
  • 01902 637 575
  • info@morelock.co.uk
  • Monday to Friday (9:00 AM - 5:00 PM)
Navigation
  • Homepage
  • My Account
  • Frequently Asked Questions
  • Our Commitment
  • Social Values
Company
  • About us
  • Contact us
  • Terms & Conditions
  • Privacy & Cookies Policy
  • Return Policy
Subscribe

Enter your email address to get our special offers

[mc4wp_form id="5479"]
Registration No. 3193048
© All Rights Reserved by Morelock Signs LTD 2025
Facebook Instagram Linkedin
Manage Consent
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Manage options Manage services Manage {vendor_count} vendors Read more about these purposes
View preferences
{title} {title} {title}
  • Call us
  • Our Email
  • Our Linkedin
  • Our Instagram
  • Buy now