Loose chippings are loose gravel or stone fragments which have become detached from a road surface and form a hazard to vehicles using that road
The process is called mining or extraction.
Waterbar : a shallow ditch excavated across a road at an angle to prevent excesssurface flow down the road surface and subsequent erosion of road surface materials. Asmall excavation across a road to collect and divert roadway surface water flow.
soil
Road surface cracks on winter because, water in the ground forms ice during winter, expanding to form cracks.
all loose particles of the earth`s surface is called soil but the sand is one of the types of the soil
Loose chippings are loose gravel or stone fragments which have become detached from a road surface and form a hazard to vehicles using that road
B/c when you brake, the tire will have to push against the road surface, when you accelerate, the tire will have to push against the road surface, when you corner, the tire has to push against the road surface. And every time the tire is forced agaist the road surface, a tiny, tiny bit of it is ripped loose, and eventually the tire wears out.
On loose soil they might, ona road surface - no.
The camber
Erosion.
it is called tar
A crown.
The process is called mining or extraction.
it's called a slump.
soil
This is called the tread. It must be durable and heat resistant, and its grooves help keep it in contact with the road, especially when it is raining.
The surface of a Roman road was curved to make water run off.