#Loading city on pc broken roads series

As the number and magnitude of loads becomes too great, longitudinal cracks begin to form (usually in the wheelpaths).

#Loading city on pc broken roads series

Severe alligator cracking in a major Honolulu intersection.ĭescription: A series of interconnected cracks caused by fatigue failure of the HMA surface under repeated traffic loading. Severe alligator cracking near the stop line at a major arterial intersection. Please contact your state DOT or Pavement Association for assistance. There are always exceptions to the rule – the exact condition you are looking for may not be here. Index of Pavement Distressĭistressed pavement is often a result of a combination of factors, rather than just one root cause. Photos of each type of distress are accompanied by a description of the distress, the reason it is a problem, some of the most likely causes and basic repair strategy. If you are looking for a specific type, scroll down and look at the thumbnails to see which picture most closely matches the condition you are investigating. This section is organized alphabetically by type of surface distress. Provide some basic guidance into what kinds of conditions might lead to certain surface distresses.Provide some insight into why particular surface distresses are problematic.HMA pavement damage that is visible at the surface of the pavement is often called “surface distress”. Assist in identifying basic HMA pavement damage.However, like all pavements, HMA pavements can be damaged by certain conditions. Properly designed and maintained HMA pavements can provide many years of satisfactory service.