A2 Motorway Tunnel / Maastricht

Project: Construction of A2 motorway tunnel, total length approx. 2 km

Client: Avenue 2 Infra v.o.f

Location: Maastricht / The Netherlands

Scope of work:
Groundwater management system for tunnel construction by cut-and-cover method. Construction of approx. 600 wells up to 30m deep for dewatering and monitoring. Construction of pipeline 10 km in length, used to convey groundwater to re-infiltration points throughout the city of Maastricht. Re-infiltration of groundwater by patented HW-DSI System at flow rates up to 2300 m³/h. Operation and supervision of systems.

Contract value: 7 Mio. €