![]() Luckily, there are some other warning signs you can look for. At night, it is nearly impossible to see even with the best headlights on the market. Unfortunately, black ice is very hard to detect, especially when there is no sunlight illuminating the surface of the road which can sometimes create a glare. This shows that even during a bright and sunny day, black ice can still put drivers at risk! How To Detect Black Ice For example, salt that is blown out of snowplows can melt the snow, but then the melted snow can refreeze onto the road surface. Some black ice can also be formed by blowing snow that has drifted onto the roadway. One minute you may be driving on a wet surface, then suddenly the next minute you’re on black ice! Water on the roadway can quickly freeze with a sudden drop in temperatures, especially on untreated roadways or across bridges and overpasses. Moisture is in liquid form, but immediately freezes when it comes into contact with the roadway surface.Ī quick drop in temperatures can also cause you to unknowingly drive on ice. The most common way is when the outside air temperature is warmer than the roadway surface. How Black Ice Formsīlack Ice forms in a few different ways. This kind of ice is almost invisible to the naked eye on any surface. It doesn’t matter if the surface is black, white, orange, green, or any other color. The same is true for any road surface, including light colored roadways such as concrete or even red brick roads. The only real visual warning you’ll have is that the roadway will have a wet appearance. So if you’re on black pavement, it will simply look like the asphalt. ![]() Since the ice is transparent, it simply takes on the same color as the surface it’s attached to. The lack of bubbles in the ice causes it to be completely transparent. Simply put, black ice is a thin layer of frozen water which contains very few air bubbles. You’ve probably heard one of these terms used before, but what exactly is this type of ice and why is it so dangerous? By far, the most dangerous driving condition is driving on black ice, otherwise known as glare ice.
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