What materials are used for road construction? - Quora
Jul 14, 2016 · Since early 1920s, asphalt road surface construction is the most popular type. Asphalt construction technique gives a layer of thick gravel base on top. ROI of this type of road construction includes low noise during pavement, relatively low cost material, and top one is easy to handle for maintenance and repairing.stone crusher for building construction sand concrete and,,road construction stone aggregate matrials|italy Mobile Crusher; Beneficiation,aggregate products and servicesFor leading experts in Construction and Building,,Crushed Stone Sand Gravel, Road Highway Paving,Read more →Construction aggregate - Wikipedia,Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.