The deformation doesn’t increase with ______

The rate of structural deterioration of flexible pavement doesn’t depend on _______

The pavement design in olden days was based on _______

The WBM mostly get damaged in _______

The CBR method in India is followed since ______

The minimum length of a sub stretch is _______

The main cause of inadequate stability of bitumen mix doesn’t include ______

The miscellaneous road factor for maintenance is ______