Question

What was John McAdam’s method for creating roads?

Answer 1

McAdam discovered that the best stone or gravel for road surfacing had to be broken or crushed, and then graded to a constant size of chippings.McAdam's design, called "MacAdamroads" and then simply “macadamroads,” represented a revolutionary advancement in road construction at the time.

Answer 2

McAdam discovered that the best stone or gravel for road surfacing had to be broken or crushed, and then graded to a constant size of chippings.McAdam's design, called "MacAdamroads" and then simply “macadamroads,” represented a revolutionary advancement in road construction at the time.

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