Year	2015
Nation	Romania
Location	A1 Motorway, Orăștie–Sibiu Section
Client	Salini Impregilo S.p.A.
Contractor	EDIN S.r.l.
Technical director	Marcello Colasanti
Activity performed	Consultancy for value engineering, structural health assessment, and independent design check
Project value	120 000 000 €
Key works	Independent verification and optimization of the Aciliu Viaduct, the longest and highest structure in Romania (1,100 m long, 80 m high)
	Assessment of the structural performance of Corten steel double-T girders with welded joints and bolted internal bracings
	Evaluation of long-term behaviour and fatigue resistance under traffic and environmental loads
	Review of foundation and pile system (up to 40 m deep) to mitigate soil instability along the Aciliu valley