Replacing or adding a driveway to your home ... by region and can be crushed stone or “conbit” (recycled concrete and asphalt—it’s crushed and reused). Crushed coarse materials like ...

Asphalt pavement is one of the world's most recycled materials. Its ingredients can be reused over and over, and recycling it is cheaper than making it new. But regulations often limit the ...

Stefan Romanoschi and the Texas Department of Transportation (TxDOT) have teamed up to test the durability of roads made from recycled asphalt. Several years ago, the civil engineering professor built ...