Reconstruction of Grunwaldzki Square on the section from the intersection of ul. Polaka from ul. Norwida consisted in the construction of an underground passage for pedestrians with dimensions of 125 m x 10.10 m, 9 staircases, passenger lifts, an intersection, three fountains, bicycle paths and pavements. In addition, lighting, traction and street lights have been replaced. The passage provides communication between the southern part of the square, MPK stations on the above-ground floor and the northern part of the square along with access to the CHR Pasaż Grunwaldzki Shopping Centre. The net value of the project is PLN 71 million.