WHEN WET. The roadways are the most slippery just after a light rain or drizzle because the residue oil from motor vehicles rises above the water, but there is not enough water to wash it away yet.
A:after. Do to Oil on the Roadways from leaking vehicles (oil) and or spills form chemicals containing oils. And also new roadways that have Just been paved also containing oil. Hope this Helps
A dry road is most slippery right after it starts raining. Of course any road is most slippery when it is covered in ice.
When it first starts raining, the roads are most slippery.
The highways are most slippery when ice covers the surface. They are also very slippery at the beginning of a rain, where the oils on the road are brought up from the moisture, but not yet washed away by the rain.
The green moss was most slippery when it was wet.
The first 15 minutes of rain are when the roads are the most slippery because there is not a layer of water completely covering the road.
when it begins to rain
A Butter fly.
it is icy and then sanded
That is called black ice. It is a thin layer of transparent ice that forms on road surfaces when the temperature is near freezing, making it difficult to see and extremely slippery.
roadways is very important for transportation.