Potholes: Causes, Cures and Prevention
Channel: PublicResourceOrg
Date: 2010-08-14

Potholes: Causes, Cures and Prevention - U.S. Army Corps of Engineers 1983 - Video VH-125 - This video illustrates the formation of potholes through water permeation of pavement, the freeze-thaw cycle, and traffic, especially in spring. Correct patching is demonstrated step-by-step: excavation, cleaning and compacting the base, tack coating, filling with layers of asphalt, and compacting the fill. The video also outlines a 12-step preventive maintenance program based on regular inspections, preventive maintenance and proper repair procedures.