The top of the ground on which the foundation of road rests is called:
Asub grade
Bsoling
Cbase
Dwearing layer
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Related Questions:
For places where there is a passage of flood water then the highway has to be built on.....................................
A road connecting one town with another is called:
The full width of road acquired before finalizing a highway is:
Off tracking distance is also called:
The cutback bitumens with a high percentage of diesel or heavy type oil, used for water proofing earth roads, and for dust control, is known as