Construction of the A1 motorway on the section from the border of the Kujawsko-Pomorskie/Łódzkie Voivodeship to the Stryków junction and section IV of the Stryków I junction. The entire work was accompanied by the construction of three engineering structures, each of which consists of three separate viaducts for each direction of traffic, one engineering structure consisting of two separate viaducts for each direction of traffic and seven motorway viaducts. The net value of the project amounted to PLN 225 million.