On November 5–7, 2018, the National Asphalt Pavement Association and the Transportation Research Board of the National Academies with support from the Federal Highway Administration will host the 1st International Conference on Stone Matrix Asphalt (SMA) in Atlanta, Georgia. SMA, also called stone mastic asphalt, was developed in Germany in the 1960s to provide heavily trafficked… Read More »1st International Conference on Stone Matrix Asphalt (SMA)