As part of the investment, the banks of the Płonie Canal at the Martwa Wisła River in Gdańsk were enclosed. The canal, which until now was one of the narrowest sections of the Martwa Wisła, was widened from 30 to 51 m and deepened to the ordinate of -7.0 m. The scope of work included, among others, the construction of 56 reinforced concrete sections of the shore support reaching a depth of -19.5 m. The contract value is PLN 38.4 million net.