Road surface layers of smaller stones, until the road surface was composed of small stones compacted into a hard, durable surface. "Road metal" later became the name of stone chippings mixed with tar to form the road surfacing material tarmac. A road of such material is called a "metalled road" in Britain, a "paved road" in Canada and the US, or a "sealed road" in parts of Canada, Australia and New Zealand. A granular surface can be used with a traffic volume where the annual average daily traffic is 1,200 vehicles per day or less. There is some structural strength if the
Surfacing (film) was also used. The river scenes were shot on the Madawaska River near Algonquin Park. Surfacing (film) Surfacing is a 1981 Canadian drama film directed by Claude Jutra and starring Kathleen Beller, R. H. Thomson, Joseph Bottoms, Michael Ironside and Margaret Dragu. The film was written by Bernard Gordon as an adaptation of Margaret Atwood's novel "Surfacing" (1972). Atwood's novel was widely considered "unfilmable", and Jutra's adaptation was not considered successful. He had been brought in as director only at the last minute, after original director Eric Till dropped out; it was also the first feature film ever produced by