M50 Upgrade Scheme Contract 1
The M50 Upgrade Scheme involved the provision of a third lane in each direction and the change of all signalized grade separated interchanges to fully free-flow junctions. Contract 1 involved the Design and Construction of the works between the Westlink Toll Bridge and the Ballymount junction and this included the two busiest interchanges on the M50, the N4 junction and the N7 junction. Wills Bros. Ltd were engaged by the Main Contractor to carry out the earthwork subcontract.
Siac Ferrovial Joint Venture