The project involved encasement of the Płonie Canal banks by the Martwa Wisła River in Gdańsk. The canal, which so far had been one of the narrowest sections of the Martwa Wisła River, was widened from 30 m to 51 m and deepened down to -7.0 m. The scope of works included construction of 56 ferroconcrete sections of the bank encasement to the depth of -19.5 m. The net value of the contract is PLN 38.4 million.