It doesn't matter if it's ice covered or not. It's supposed to alert drivers so that they can be more cautious. You don't drive carefully ONLY if it's icy, you're supposed to drive according to the current road conditions which is the purpose of colour changing roads. To help the driver recognize dangerous driving conditions.
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It doesn't matter if it's ice covered or not. It's supposed to alert drivers so that they can be more cautious. You don't drive carefully ONLY if it's icy, you're supposed to drive according to the current road conditions which is the purpose of colour changing roads. To help the driver recognize dangerous driving conditions.