The culvert is a structure whose span is less than ______

The distress not caused in localised form is _______

In full depth repairs the diameter of the hole is greater than the diameter of dowel bar by _______

The shrinkage cracks have a length of _______

The thickness of the flexible overlay is given by _______

The slender beam used in benkleman beam method is _______

The least count of the small needle in benkleman beam test is _______

An existing flexible pavement that develops extensive cracks is called _______