Winter has long been the arch nemesis of asphalt roads and parking lots ... So the first step of any crack repair operation is to evaluate the pavement to assess the extent and type of cracking ...

But what if asphalt ... to repair itself, however, the researchers had to figure out what addition would give it that ...

What if roads could repair themselves without human intervention? An international team of researchers is working on an innovative asphalt capable of filling cracks before they turn into potholes.