Road rules / ๐Ÿ‡ฌ๐Ÿ‡ง signs

What does a warning triangle showing a percentage figure, such as 10%, mean?

โœ“ ANSWER

A steep hill ahead with the gradient shown

The percentage on a hill warning sign shows the gradient of the steep hill ahead.

All the options

  1. โœ“A steep hill ahead with the gradient shown
  2. โœ—A speed reduction of 10 per cent
  3. โœ—10 per cent chance of ice
  4. โœ—Fuel consumption warning

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