Execution, delivery and assembly of steel construction of overpass steel viaduct over railroad crossing in Nasielsk – two level junction.
Weight of structure: 50,0 T.
Period of execution: 2010

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Execution, delivery and assembly of steel construction of steel railway viaduct and acoustic screens on Piastowska Street in Białystok.
Weight of structure: 630,0 T.
Period of execution: 2011 - 2012

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Execution, delivery and assembly of steel construction of steel viaducts on National Road No. 7 Elbląg – Kalsk.
Weight of structure: 530,0 T.
Period of execution: 2009 – 2010