Which of the following images below is the failure in sub-grade?

Failure in sub-grade is one of the prime cause of flexible pavement failure, it is the excessive deformation of the subgrade soil.

Which of the following images below is the Failure in Sub-base or base course?

Failure in Sub-base or base course - caused by inadequate stability or strength, loss of binding in the pavement material, loss of base course materials, use of low quality materials

Which of the following images below is the Failure in wearing course?

Failure in wearing course - a typical failure in roads where the topmost layer shows sign of wear due to the vehicles traversing the road.

The lapses in Deficiency of Pavement Materials in construction of roads may lead to the following, except _____.

The Structural Inadequacies may lead to the following, except _____.