Only one section of the Tbilisi-Rustavi road contain a soft soil reclaimed by human waste:
(PK 12+60~PK 22+60, L=2.0km). The sanitary landfill is classified as ‘moist, brown, slightly sand,
slightly gravelly silty clayey soilwith construction and household debris content. It contains bricks,
blocks, polyethylene and plastic remains. Gravel is found partly over the sanitary landfill area. All
gravel are sub-angular and sub-rounded shapes with mixing