Tunnels

Wolfsgruben Tunnel St. Anton, Austria The construction work had to be finished by the start of the Skiing World Championship.
North Portal, Niedernhausen Tunnel, Germany An inclined level of 30° formed the platform for the collar formwork. The falsework for this was of MULTIPROP towers and HD 200 heavy-duty props.
Entlisberg Tunnel, Zurich, Switzerland An important part of the Zurich West bypass is an imposing double tunnel that will take altogether six lanes.
Soedra Laenken Tunnel, Stockholm, Sweden The tunnel consists of two parallel rectangular sections, and forms part of the 16.6 km longest Swedish motorway project.
4 th Tunnel of the Elb; North Ramp, Hamburg, Germany The existing Elb tunnel, commissioned in 1975, with three separate tunnels and six lanes was no longer capable of carrying the present-day volume of traffic.
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