The project plans to rebuild public transport infrastructure and to calm the traffic in the city centre in the following areas: — reconstruction of tram tracks in downtown – streets: It’s St. John. Marcin, 27 December, Pl. Freedom, Mielżyński, Fredry, Goods. — creation of pedestrian-bike-tramways (so-called “tramways”). “Trottaków”) within ul. December 27 – Pl. It’s a freedom. — restoration of ul. It’s St. John. Marcin – narrowing cross-sections of roadways, widening of sidewalks and construction of bicycle roads.