Why do we still use concrete and asphalt for our roadways? Why have we not found a better material that is less prone to potholes and always feels smooth to drive on?

Question

Why do we still use concrete and asphalt for our roadways? Why have we not found a better material that is less prone to potholes and always feels smooth to drive on?

In: 674

Answer 1

I doubt that any other will withstand such stress (aswell as temps) as many cars that weight tons go at high speeds. Or the meterial will be very expensive.