Renovation of the Serra roundabout, Luxembourg-Kirchberg

Description Transformation of the SERRA roundabout into a roundabout of turbo type (diameter 80m) controlled by traffic lights according to a traffic concept drawn up by a third party bureau, and including the widening and modification of the trajectory of the Circuit de la Foire Int. (F.K.13) et and of the exit road of the A1/A7 motorway. Adaptation of the roadways adjacent to the Rue Hugo Gernsback, of the Boulevard Pierre Werner (F.K.14) and of the Avenue J.F. Kennedy (N51), creation of a provisional diversion on the Kirchberg P+R car park and construction of a retention wall (length=155m), all of this within the framework of several allied projects including the Luxembourg tramway and its inter-modal exchange hub. Modifications and complex reinforcements to several infrastructure networks (high and low voltage electricity networks, DN500 drinking water conduits, medium and low pressure gas channelling…).

Location Luxembourg-Kirchberg, Luxembourg

Client Kirchberg Plateau Planning Fund (FUAK)

Cost 12.800.000 €

Start of service provision October 2011

End of service provision Autumn 2016

Traffic survey / summary pre-project / multi-criteria variant analysis / detailed pre-project / summary cost estimate / detailed cost estimate / multi-network study and constraints / permit requests / materials calculations / dossier submission / detailed cost estimate / execution plans / phased health & safety coordination / phasing plans / provisional diversion plans / technical assistance at execution phase / stability study

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