Asphalt concrete
material used for paving roads / From Wikipedia, the free encyclopedia
Asphalt concrete is a composite material.[1] It is commonly used to build roads, parking lots, airports, and embankment dams.[2] Asphalt mixtures have been used in making pavements since the beginning of the twentieth century.[3] It is made up of mineral aggregate bound together with asphalt. The process was made by Edward De Smedt.[4]