Distress

Pothole

Definition

A bowl-shaped depression in the pavement surface with a minimum diameter of 150mm. Usually formed by alligator cracking progressing under traffic loading. Measured by count.

In context

A pothole is counted individually, since each one is a discrete repair.

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Distress

Alligator Cracking

Interconnected cracks forming a pattern resembling alligator skin. Indicates structural failure of the pavement, often c…
Distress

Patching and Utility Cuts

Areas where the original pavement has been removed and replaced with new material. Includes utility cut patches. Measure…
Distress

Depression

Localized pavement surface areas with elevations slightly lower than surrounding pavement. Can cause hydroplaning when f…
Distress

Pavement Distress

Any visible damage or deterioration of the pavement surface — cracks, potholes, rutting, raveling, etc. Road Triage iden…
Distress

Bleeding

A film of bituminous material on the pavement surface that creates a shiny, glass-like, reflecting surface. Usually caus…
Distress

Block Cracking

Interconnected cracks that divide the pavement into approximately rectangular pieces. Caused primarily by shrinkage of t…