Construction of Sortavala A-121 Saint Petersburg – R21 Kola motorway
Goal:Construction of Sortavala A-121 Saint Petersburg - R21 Kola motorway
Geospan GT PP 80 woven geotextile was used as a reinforcing and separating interlayer along the whole section length between the sand sub-base and the subgrade of sand and macadam mixture in order to increase the road pavement bearing capacity.