Free high resolution photo of asphalt with a coarse aggregate. Aggregate refers to pieces of crushed rock that’s embedded in asphalt to make it both more porous and more durable. In this picture you can see the black surface of the pavement or tarmac with its irregular pattern. Great background, wallpaper, or texture image for a website, blog, computer, phone, scrapbooking or Photoshop. Free image for any use.