Production of part of the steel structure 13 – a field bridge divided into nine expansion units, where two expansion units at the beginning and end of the bridge form pre-beams made of pre-stressed bar prefabs with a height of 1.40 m. The other expansion units are made of a reinforced concrete bridge deck, which is supported by two steel arches in each field with spans of 60 + 70 + 3×80 + 70 + 60 m. The total length of the supporting structure is 669.70 m. The arches are made of closed welded profiles with external dimensions of 1 000 x 1 400 mm or 1 000 x 1 500 mm.
