The construction of the second section of the Siekierkowska Route from the Bora Komorowskiego junction to Płowiecka Street covered two one-way roadways of the Main Route with three lanes. Earthworks covered 230 thousand. m³. The project was also accompanied by work on four prestressed concrete flyovers, one viaduct and a bridge, and two tunnels – pedestrian crossings. In addition, m.in was done. rainwater drainage, vertical and horizontal markings, road greenery and road lighting. The net value of the project was PLN 140 million.