Page 25 - Unit 1: Introduction of Highway and Engineering
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Civil Engineering Department | DCC3113 : Highway & Traffic Engineering
History John Metcalf roads (1717-1810)
• He was working in England at the time when Tresaquet was busy in France.
• He experimented road construction with a graded mixture of earth and gravel.
• Since Mr. Metcalf was blind, his work could not be recorded.
• But it is believed that he was following the procedure outlined by Robert Philips in 1737.
• Robert Philips method consisted of laying gravel layer upon a well drained and dried sub-
grade.
• Gravel layer was used to be compacted in due course of time, by the action of the
traffic using road.
• Metcalf constructed about 290 km of road in northern parts of England.
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Prepared by : SITI ZURAIFA BINTI MD SAH, zuraifa@pmu.edu.my