Ice signal sign

What it means

There is a risk of ice ahead.

Signals above and beside the motorway can warn of ice. The word Ice is shown with flashing amber lights.

On ice it can take up to ten times as far to stop. Slow down, leave a bigger gap and drive gently.

Where you'll see it

On motorways with variable message signals, in cold weather.

Rules to know

• Signals and variable signs above each lane show 'Risk of ice ahead'.

  Know Your Traffic Signs, p. 105

• In icy or snowy weather, keep well back from the road user in front, as stopping distances can be ten times greater than on dry roads.

  The Highway Code, Rule 230

• On icy roads, drive at a slow speed in as high a gear as possible, and accelerate and brake very gently.

  The Highway Code, Rule 231

Common mistakes

• Mistake: Ignoring it because the road looks clear.

  Instead: Ice can be hard to see. Slow down and leave a bigger gap.

Test yourself

Recalling the answer helps it stick. Pick an answer to see how you did.

Question 1 of 1

What does this sign mean?

• AMaximum speed advised for the conditions
• BRisk of fog ahead
• CMove to the lane the arrow shows
• DRisk of ice ahead on the motorway

Ready for more? Take the Motorway Signs Quiz