Maoadam road : A macadamized road.

Example:


Taxonomy
MacAdam ellipse, layers, free encyclopedia, asphalt roads, United States, Painting, Carl, roadway, broken stones, rock, road surface, third layer, dust clouds, tarmac, search, Scottish family, family name, colour differences.

Defination from the web:
macadam roads have now been resurfaced in most developed countries, some are preserved along stretches of roads such as ... a b "1823 - First American Macadam Road" (Painting - Carl Rakeman) US Department of Transportation - Federal Highway Administration (Accessed 2008-10-10) ...