Computer · Transportation Engineering
In which method of road construction was it first realized that the subgrade should be kept drained, compacted, and prepared with a cross slope of 1 in 36?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Roman roads
- 2Metcalf method
- 3Macadam method✓
- 4Telford method
Correct answer
Macadam method
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