S3 Express road - Szczecin - Gorzów Wlkp., section: III Myślibórz - Gorzów Wlkp. - complex performance of four objects PZ-45, PZ-53, PZ-54a, PZ-54b with Kujan beams, performance of over 30,000 m3 of backfill behind the abutments of 12 objects; Berger Bau GmbH
