Engineers call the existing ground where the pavement goes the subgrade. On top of the subgrade goes a new layer of unbound ...

Some said timing for the World of Asphalt Show and Conference was ideal, with pavement tied to hot-button issues locally and ...

The great pavement is 24 feet 10 inches (7 metres 58 centimetres) square, with dimensions calculated in Roman feet and consists of geometrical patterns built up from pieces of stone of different ...