Moisture Density Relations of Soil, Method A AASHTO T180

This video demonstrates the procedure for determining the moisture-density relationship of in-place soils, which is often referred to as the Proctor Test using Test Method A. This video has been provided courtesy of the North Dakota Department of Transportation with permission for viewing on TC3’s YouTube channel. Note that this video may include some state-specific verbiage; however, the content is beneficial to technical staff involved in highway operations regardless of geographic location. Anyone viewing this video should refer to their agency specifications and requirements, which they need to review and follow. For more information on available online training for technical staff in the areas of construction, maintenance, and materials, visit the AASHTO Store.