Year	2016
Nation	Poland
Client	Salini Impregilo S.p.A.
Contractor	EDIN S.r.l.
Technical director	Marcello Colasanti
Activity performed	Consultancy for alternative design of major viaducts, including foundations, superstructures, and construction design.
Project value	180 000 000 €
Key works	Development of alternative design solutions for the S-7 Expressway viaducts, optimizing structural performance and cost efficiency
	Foundation design and geotechnical adaptation to challenging subsoil conditions
	Structural configuration of superstructures ensuring compliance with Eurocode standards and Polish regulations
	Integration of design solutions to enhance the S-7 corridor, a key north–south axis linking the A-4 motorway and international routes toward Slovakia and Hungary