Why is black asphalt the default material for surfacing streets, especially in hot climates?

Question

The title is the question.

Maybe it’s the cheapest thing with the right properties, but can’t it be painted with something a little more reflective, that won’t absorbe so much heat from the sun?

In: Technology

Answer 1

Cool pavement does exist, and it cools down the whole street, and improves air quality, but most hot climate cities are in the so-called global south, and can’t afford it.