The Courier-Journal reports that concrete and other material being removed from I-65 and I-264 Watterson Expressway projects in Jefferson County is being used in reclamation projects in area quarries. The material is unsuitable for direct recycling so it is being used as fill material: Louisville Courier-Journal: Road projects take fill back to nature; Material from I-264 and I-65 repairs going into Natural Products quarry (Oct. 31, 2009)