Mersey Gateway bridge over the Mersey river Runcorn (Borough of Halton). North West of England
Runcorn (Borough of Halton). North West of England
Main bridge: 4 span, 3 mono-tower cable stayed bridge with a single post-approach tensioned concrete box deck. Viaducts: post tensioned concrete box girder with internal bonded tendons
Halton Borough Council
Merseylink Consortium (FCC-Samsung C&T Corporation, Kier Infraestructures & Overseas Limited)
Technical survey of the tender process along with FCC technical services. Particularly we have been involved in: Technical assessment of the various proposed options during the tender study stage for both the Mersey Gateway bridge and the remaining structures involved in the Project. Supervisión and review for the tender technical development from both the design and the construction point of view. Technical assessment and design of the temporary works in the cable stayed bridge. Assessment of the existing structures state included in the Project. Supervisión and carrying out of the cable stayed bridge bill of quantities

2.248 m
North approach viaduct 49,58+64,17+70+67,67+6x64,17+17+70
Variable from 32,20 to 42,90 m
720 m in the North approach viaduct