a-2 toll motorway swIecko – rzepIn sectIon 5.1

mIssIon objectIves

steel-concrete composite superstructures; precast beams ‘Kujan’; Viacon – Supercore; existing structure upgrade

locatIon

West Poland

constructIon unIt

STRABAG LLC (Austria)

resources

1.6B Euro

challenges

large volume concrete pours in severe winter conditions; live railway and road traffic