As a part of the construction project “Construction of Expressway S7 section Gdańsk – Koszwały – Southern Gdańsk By-Pass”, works were conducted on bridges related to earth works within the scope of excavations, soil stabilisation for the foundation under the superstructures, foundation fills, haul roads and yards on the project site, as well as the demolition of the Motława River embankment. The scope of works also covered the construction of foundations and retaining walls for flyovers WD-2, WD-1, WD-5, underpasses and works related to stripping reinforced concrete pile heads.